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British Chemical Abstracts
BRITISH CHEMICAL ABSTRACTS A.-PURE CHEMISTRY OCTOBER, 1935. General, Physical, and Inorganić Chemistry. Mathematical representation of the energy Polarisation of resonance radiation of calcium levels of the secondary spectrum of hydrogen. and the effect of weak magnetic fields. A. II, III. I. Sand eman (Proc. Roy. Soc. Edin., Steinhauser (Z. Physik, 1935, 95, 669—686).— 1934—1935, 55, 49—61, 72—84).—II. Analyses of Depolarisation of the 4227 A. line gives a mean life of the ls 2s3S and ls2^ xS states and vals. of the structural 2-2 x 10~8 sec. for the excited level. A. B. D. C. consts. calc. on Dunham’s solution of the Schrodingcr eąuation are given (cf. Physical Rev., 1932, [ii], 41, Infra-red arc spectrum of chromium. C. C. 713). There is little evidence of Z-uncoupling for K ie ss (J. Res. Nat. Bur. Stand., 1935,15, 79—85).— these states. Potential functions are obtained and The arc spectrum of Cr has been photographed indicate that the Morse function is not applicable to between 7720 and 11,610 A., about 200 lincs being the two states. recorded and classified. J. W. S. III. On the above basis the mol. consts. of the Spectrum of molybdenum v. M. W. T ra w ić k ground state, ls l^ S , of H 2 are determined together (Physical Rev., 1935, [ii], 48, 223—225).—The with those of the ground state, Is22 , of H2+ for com- spectrum was excited in a vac. spark and photo parison. N. M. B. graphed. About 90 lines in the region 2100—400 A. -
Old Time Chemical Names
Old Time Chemical Names 1080------------------------------------------------Sodium fluroacetate 2-Propanone-------------------------------------Acetone Absinthe-------------------------------------------Distillate of worm wood Abstinthium--------------------------------------Distillate of worm wood Acarcia gum-------------------------------------Gum arabic Acetaldehyde------------------------------------Acetic aldehyde Acetate of alumina-----------------------------Aluminium acetate Acetate of ammonia---------------------------Ammonium acetate Acetate of amyl---------------------------------Amyl acetate Acetate of baryta-------------------------------Barium acetate Acetate of cobalt-------------------------------Cobalt acetate Acetate of copper------------------------------Copper acetate Acetate of ethyl---------------------------------Ethyl acetate Acetate of iron----------------------------------Iron acetate Acetate of lead----------------------------------Lead acetate Acetate of lime----------------------------------Calcium acetate Acetate of manganese------------------------Manganous acetate Acetate of oxide of ethyl---------------------Ethyl acetate Acetate of potassa-----------------------------Potassium acetate Acetate of potassium--------------------------Potassium acetate Acetate of protoxide of Manganese-------Manganous acetate Acetate of soda---------------------------------Sodium acetate Acetate of zinc----------------------------------Zinc acetate Acetic aid basic bismuth---------------------Bismuth subacetate CH3COOBiO Acetic -
Working with Hazardous Chemicals
A Publication of Reliable Methods for the Preparation of Organic Compounds Working with Hazardous Chemicals The procedures in Organic Syntheses are intended for use only by persons with proper training in experimental organic chemistry. All hazardous materials should be handled using the standard procedures for work with chemicals described in references such as "Prudent Practices in the Laboratory" (The National Academies Press, Washington, D.C., 2011; the full text can be accessed free of charge at http://www.nap.edu/catalog.php?record_id=12654). All chemical waste should be disposed of in accordance with local regulations. For general guidelines for the management of chemical waste, see Chapter 8 of Prudent Practices. In some articles in Organic Syntheses, chemical-specific hazards are highlighted in red “Caution Notes” within a procedure. It is important to recognize that the absence of a caution note does not imply that no significant hazards are associated with the chemicals involved in that procedure. Prior to performing a reaction, a thorough risk assessment should be carried out that includes a review of the potential hazards associated with each chemical and experimental operation on the scale that is planned for the procedure. Guidelines for carrying out a risk assessment and for analyzing the hazards associated with chemicals can be found in Chapter 4 of Prudent Practices. The procedures described in Organic Syntheses are provided as published and are conducted at one's own risk. Organic Syntheses, Inc., its Editors, and its Board of Directors do not warrant or guarantee the safety of individuals using these procedures and hereby disclaim any liability for any injuries or damages claimed to have resulted from or related in any way to the procedures herein. -
Chemical Mechanical Planarization for Tungsten-Containing Substrates
(19) TZZ _ T (11) EP 2 779 217 A2 (12) EUROPEAN PATENT APPLICATION (43) Date of publication: (51) Int Cl.: 17.09.2014 Bulletin 2014/38 H01L 21/321 (2006.01) C09G 1/02 (2006.01) (21) Application number: 14158825.1 (22) Date of filing: 11.03.2014 (84) Designated Contracting States: • Zhou, Hongjun AL AT BE BG CH CY CZ DE DK EE ES FI FR GB Chandler, AZ Arizona 85248 (US) GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO • Lew, Blake J. PL PT RO RS SE SI SK SM TR Scottsdale, AZ Arizona 85251 (US) Designated Extension States: • Schlueter, James Allen BA ME Phoenix, AZ Arizona 85045 (US) •Schwartz,Jo- Ann Theresa (30) Priority: 12.03.2013 US 201361777165 P Fountain Hills, AZ Arizona 85268 (US) 27.12.2013 US 201314142087 (74) Representative: Beck Greener (71) Applicant: AIR PRODUCTS AND CHEMICALS, INC. Fulwood House Allentown, PA 18195-1501 (US) 12 Fulwood Place London WC1V 6HR (GB) (72) Inventors: • Shi, Xiaobo Chandler, AZ Arizona 85224 (US) (54) Chemical mechanical planarization for tungsten-containing substrates (57) Chemical mechanical polishing (CMP) compo- of piperazine derivatives, salts of cyanate, and combina- sitions for polishing tungsten or tungsten- containing sub- tions thereof; and a liquid carrier. Systems and processes strates comprise an abrasive, at least one solid catalyst, use the aqueous formulations for polishing tungsten or a chemical additive selected from the groups consisting tungsten-containing substrates. EP 2 779 217 A2 Printed by Jouve, 75001 PARIS (FR) EP 2 779 217 A2 Description BACKGROUND OF THE INVENTION 5 [0001] This invention relates generally to the chemical-mechanical planarization (CMP) of tungsten-containing sub- strates on semiconductor wafers. -
JOURNAL of SCIENCE Published on Tho First Day of October, January, April and July
IOWA STATE COLLEGE JOURNAL OF SCIENCE Published on tho first day of October, January, April and July. EDITORIAL BOARD EDITOR-IN-CHIEF, R. E. Buchanan. ASSOCIATE EDITORS: P. E. Brown, Secretary; C. J. Drake, A H. Fuller, I. E. Melhus, E. A. Benbrook, P. Mabel Nelson, V. E. Nelson. ADVISORY EDITORS: R. E. Buchanan, Chairman; C. J. Drake, E. W. Lind strom, I. E. Melhus, P. Mabel Nelson, 0. R. Sweeney. BUSINESS CoMMITTEE: P. E. Brown, Chairman; A.H. Fuller, V: E. Nelson, Jay W. Woodrow. All manuscripts submitted for publication should be addressed to R. E. Buchanan, Room 101 Science Building, Iowa State College, Ames, Iowa_ All remittances should be addressed to P_ E. Brown, Bus. Mgr., Room 25 Hall of Agriculture, Iowa State College, Ames, Iowa. Single Copies: One Dollar; Annual Sub-scription Three Dollars; In Canada, Three Dollars and a Quarter; Foreign, Thre€ Dollars and a Half. ,..· ... J.. .:·::: . ... • . ... Entered as seco1.<u class matter.. at. ...... the . 0I'ost. 0 i!JtJ;;,. Ames, Iowa. .-·:.. ....·:::: :.·. .. ... : : :. ··: : . : ·... : .... ·.. ··: .··.··.: ~ ·. ·.. · ..... .·. ... : . .. .·. ...... .·.... THE QUANTITATIVE DETERMINATION OF FORMIC ACID IN THE PRE:SENCE OF ACETIC ACID BY A CONDUCTOMETRIC TITRATION• BY EDMOND E. MOORE WITH ELLIS I. FULMER. From the laboratory of biophysical chemistry, Iowa State College. Accepted for publication Juiie 3, 1929. OUTLINE I. Introduction. II. Review of quantitative methods for the determination of formic acid. III. Theoretical discussion of conductometric titration. IV. Equipment and procedure. V. Experimental results. VI. The use of the curves and diagram in analysis. VII. Summary. VIII. Literature cited. I. INTRODUCTION Quantitative studies of the chemical activities of microorganisms are at present handicapped by the lack of adequate analytical methods. -
(12) United States Patent (10) Patent No.: US 6,746,695 B1 Martin Et Al
USOO6746695B1 (12) United States Patent (10) Patent No.: US 6,746,695 B1 Martin et al. (45) Date of Patent: Jun. 8, 2004 (54) PHARMACEUTICAL PREPARATIONS OF Abad, MJ et al., Anti-inflammatory activity of some medici BOACTIVE SUBSTANCES EXTRACTED nal plant extracts from Venezuela. J. Ethnopharmacol1996 FROM NATURAL SOURCES Dec;55(1):63–8. Alarcon-Aguilara, FJ, et al., Study of the anti-hyperglyce (75) Inventors: Michael Z. Martin, Laupahoehoe, HI mic effect of plants used as antidiabetics. J. Ethnopharmacol (US); Mehdi Ashraf-Khorassani, Blacksburg, VA (US); Larry Taylor, 612:101-110 (1998). Blacksburg, VA (US) Almeida CE et al., Analysis of anti-diarrheic effect of plants used in popular medicine. Rev Saude Publica 1995 (73) Assignees: Armadillo Pharmaceuticals, Inc., Dec;29(6):428-33. Armocas, CA (US); Virginia Tech. Alves KB, et al., Inhibition of aminopeptidase activity by Intellectual Properties, Inc., aromatic and other cyclic compounds. Braz, J Med Biol Res. Blackburg, VA (US) 1992:25(11):1103–6. (*) Notice: Subject to any disclaimer, the term of this Anesini C, et al., Screening of plants used in Argentine folk patent is extended or adjusted under 35 medicine for anti-microbial activity. J Ethnopharmacol. U.S.C. 154(b) by 0 days. 1993 Jun;39(2):119–28. Arletti, R, et al., Stimulating property of Turnera diffusa and Pfafia paniculata eXtracts on the Sexual behavior of male (21) Appl. No.: 09/578,849 rats, Psychopharmacology (Berl). 1999 Mar;143(1): 15-9. (22) Filed: May 26, 2000 Auterhoff, Het al., Constituents of the drug Damiana. Arch Related U.S. -
1274 Potassium Cyanate
Material Safety Data Sheet EMERGENCY NUMBERS: (USA) CHEMTREC : 1(800) 424-9300 (24hrs) (CAN) CANUTEC : 1(613) 996-6666 (24hrs) (USA) Anachemia : 1(518) 297-4444 (CAN) Anachemia : 1(514) 489-5711 WHMIS Protective Clothing TDG Road/Rail Not controlled under WHMIS (Canada). Not controlled under TDG (Canada). PIN: Not applicable. PG: Not applicable. Section I. Product Identification and Uses Product name POTASSIUM CYANATE CI# Not available. Chemical formula KCNO CAS# 590-28-3 Synonyms Aero cyanate, Potassium isocyanate, Cyanic acid Code AC-7613 potassium salt, AC-7613, 73232 Formula weight 81.12 Supplier Anachemia Canada. Supersedes 255 Norman. Lachine (Montreal), Que H8R 1A3 Material uses For laboratory use only. Section II. Ingredients Name CAS # % TLV 1) POTASSIUM CYANATE 590-28-3 >96 Not established by ACGIH Toxicity values of the POTASSIUM CYANATE: hazardous ingredients ORAL (LD50): Acute: 841 mg/kg (Mouse). 1500 mg/kg (Rat). INTRAPERITONEAL (LD50): Acute: 320 mg/kg (Mouse). Section III. Physical Data POTASSIUM CYANATE page 2/4 Physical state and Solid. (White crystalline powder.) appearance / Odor pH (1% soln/water) Not available. Odor threshold Not available. Percent volatile 0% at 21°C Freezing point Decomposes at 700°C. Boiling point Not applicable. Specific gravity 2.1 (Water = 1) Vapor density Not available. Vapor pressure Not available. Water/oil dist. coeff. Not available. Evaporation rate Not available. Solubility Easily soluble in cold water. Section IV. Fire and Explosion Data Flash point Not available. Flammable limits Not available. Auto-ignition temperature Not available. Fire degradation Oxides of carbon, potassium and nitrogen. Cyanides. products Fire extinguishing Use DRY chemical, carbon dioxide, foam or water spray. -
Chemical Names and CAS Numbers Final
Chemical Abstract Chemical Formula Chemical Name Service (CAS) Number C3H8O 1‐propanol C4H7BrO2 2‐bromobutyric acid 80‐58‐0 GeH3COOH 2‐germaacetic acid C4H10 2‐methylpropane 75‐28‐5 C3H8O 2‐propanol 67‐63‐0 C6H10O3 4‐acetylbutyric acid 448671 C4H7BrO2 4‐bromobutyric acid 2623‐87‐2 CH3CHO acetaldehyde CH3CONH2 acetamide C8H9NO2 acetaminophen 103‐90‐2 − C2H3O2 acetate ion − CH3COO acetate ion C2H4O2 acetic acid 64‐19‐7 CH3COOH acetic acid (CH3)2CO acetone CH3COCl acetyl chloride C2H2 acetylene 74‐86‐2 HCCH acetylene C9H8O4 acetylsalicylic acid 50‐78‐2 H2C(CH)CN acrylonitrile C3H7NO2 Ala C3H7NO2 alanine 56‐41‐7 NaAlSi3O3 albite AlSb aluminium antimonide 25152‐52‐7 AlAs aluminium arsenide 22831‐42‐1 AlBO2 aluminium borate 61279‐70‐7 AlBO aluminium boron oxide 12041‐48‐4 AlBr3 aluminium bromide 7727‐15‐3 AlBr3•6H2O aluminium bromide hexahydrate 2149397 AlCl4Cs aluminium caesium tetrachloride 17992‐03‐9 AlCl3 aluminium chloride (anhydrous) 7446‐70‐0 AlCl3•6H2O aluminium chloride hexahydrate 7784‐13‐6 AlClO aluminium chloride oxide 13596‐11‐7 AlB2 aluminium diboride 12041‐50‐8 AlF2 aluminium difluoride 13569‐23‐8 AlF2O aluminium difluoride oxide 38344‐66‐0 AlB12 aluminium dodecaboride 12041‐54‐2 Al2F6 aluminium fluoride 17949‐86‐9 AlF3 aluminium fluoride 7784‐18‐1 Al(CHO2)3 aluminium formate 7360‐53‐4 1 of 75 Chemical Abstract Chemical Formula Chemical Name Service (CAS) Number Al(OH)3 aluminium hydroxide 21645‐51‐2 Al2I6 aluminium iodide 18898‐35‐6 AlI3 aluminium iodide 7784‐23‐8 AlBr aluminium monobromide 22359‐97‐3 AlCl aluminium monochloride -
Cyanate Formation Following 2-Chloroacrylonitrile Exposure and the Role of Cytochrome P-450 Paul Malichky
Duquesne University Duquesne Scholarship Collection Electronic Theses and Dissertations Spring 2011 Cyanate Formation Following 2-Chloroacrylonitrile Exposure and the Role of Cytochrome P-450 Paul Malichky Follow this and additional works at: https://dsc.duq.edu/etd Recommended Citation Malichky, P. (2011). Cyanate Formation Following 2-Chloroacrylonitrile Exposure and the Role of Cytochrome P-450 (Doctoral dissertation, Duquesne University). Retrieved from https://dsc.duq.edu/etd/860 This Immediate Access is brought to you for free and open access by Duquesne Scholarship Collection. It has been accepted for inclusion in Electronic Theses and Dissertations by an authorized administrator of Duquesne Scholarship Collection. For more information, please contact [email protected]. CYANATE FORMATION FOLLOWING 2-CHLOROACRYLONITRILE EXPOSURE AND THE ROLE OF CYTOCHROME P-450 A Dissertation Submitted to the Graduate School of Pharmaceutical Sciences Duquesne University In partial fulfillment of the requirements for the degree of Doctor of Philosophy By Paul Malichky March 2011 Copyright by Paul Malichky 2011 CYANATE FORMATION FOLLOWING 2-CHLOROACRYLONITRILE EXPOSURE AND THE ROLE OF CYTOCHROME P-450 By Paul Malichky Approved March 16, 2011 ________________________________ ________________________________ David A. Johnson, Ph.D. Paula Witt-Enderby, Ph.D. Dissertation Chairperson Professor of Pharmacology-Toxicology Associate Professor of Pharmacology- Graduate School of Pharmaceutical Toxicology Sciences Graduate School of Pharmaceutical Duquesne University, Pittsburgh, PA Sciences Duquesne University, Pittsburgh, PA ________________________________ ________________________________ Frederick W. Fochtman, Ph.D. Janet M. Mostowy, Ph.D. Director, Forensic Science and Law Vice President School of Natural and Environmental Product Safety & Regulatory Affairs Sciences Bayer Material Science, Pittsburgh, PA Duquesne University, Pittsburgh, PA ________________________________ ________________________________ J. -
111-11ST(I)INS ACT 1964 . No. 51] PERTH
[2723] az OF WESTERN AUSTRALIA (Published by Authority at 3 .30 p.m.) No. 51] PERTH : THURSDAY, 9 JULY [1981 -rl f--j -111-11ST(I)INS ACT 1964 . 9July1981 .] GOVERNMENT GAZETTE, W.A. 2725 3 POISONS ACT 1964. POISONS (SCHEDULED SUBSTANCES) AMENDMENT ORDER 1981 . MADE by His Excellency the Governor in Executive Council . Citation . 1. This Order may be cited as the Poisons (Scheduled Substances) Amendment Order 1981 . Schedules Each of the schedules referred to in section 20 of the Poisons Act d-in Appe- 2. "A" to the 1964, as amended, is amended by deleting all of the items in each of Act subs. those schedules, as amended, and substituting the items set out in the appendix to this Order so that the items appear in the respective schedules as set out in that appendix . APPENDIX. "A" First Schedule. A substance specified in this Schedule includes any compound and all preparations and admixtures containing any proportion thereof and these are therefore subject to all the restrictions of this Schedule unless specifically exempted or specifically included in any other Schedule . ACONITE (ROOT OF ACONITUM NAPELLUS) . ANTIMONY and substances containing more than the equivalent of 1 per cent of antimony trioxide, except antimony chlorides in polishes . ATROPINE and substances containing more than 0 .25 per cent of atropine, except atropine methonitrate or when included in the Second Schedule . BELLADONNA and substances containing more than 0 .25 per cent of the alkaloids of belladonna calculated as hyoscyamine . BROMINE as such . BRUCINE and substances containing more than 0 .2 per cent of brucine . -
United States Patent Office Patented Feb
3,235,519 United States Patent Office Patented Feb. 15, 1966 2 3,235,519 I have discovered that organic sulfonyl semicarbazides, SULFONY SEMICARBAZDES AS BELOWING like the parent sulfonyl hydrazides, decompose smoothly AGENTS FOR POLYMEREC MATERALS Byron A. Hunter, Woodbridge, Conn., assignor to United and controllably to produce nitrogen gas at elevated tem States Rubber Company, New York, N.Y., a corpora peratures. Further, I have discovered that my sulfonyl tion of New Jersey 5 Semicarbazide compounds produce more gas per unit No Drawing. Original application Dec. 31, 1959, Ser. weight than the sulfonyl hydrazides from which they are No. 863,129, now Patent No. 3,152,176, dated Oct. 6, derived. This is surprising in that the quantity of gas 1964. Divided and this application Oct. 31, 1963, Ser. produced by the new compounds exceeds the amount nor No. 320,523 mally to be expected as available nitrogen. I have dis 2 Claims. (CI. 260-2.5) 10 covered that carbon dioxide is produced in the decom This invention relates to the production of gas-expanded position of my semicarbazides as well as nitrogen gas. products with a new class of chemical blowing agents I have also observed that my sulfonyl semicarbazide denoted organic sulfonyl semicarbazides, and to certain compounds possess greater heat stability than the parent of them as new chemicals. sulfonyl hydrazides and can be heated to higher tempera The use of certain heat sensitive organic hydrazine 5 tures without danger of premature decomposition. For compounds as blowing agents is known. U.S. Patent No. tunately, the decomposition temperature of my preferred 2,626,933, dated January 27, 1953, to Friedrich Lober, sulfonyl semicarbazides lie in a range which permit their Max Bogemann, and Richard Wegler, discloses the use application as practical blowing agents in so-called "high of hydrazides of organic sulfonic acids for this purpose. -
Chemical Compatibility Storage Group
CHEMICAL SEGREGATION Chemicals are to be segregated into 11 different categories depending on the compatibility of that chemical with other chemicals The Storage Groups are as follows: Group A – Compatible Organic Acids Group B – Compatible Pyrophoric & Water Reactive Materials Group C – Compatible Inorganic Bases Group D – Compatible Organic Acids Group E – Compatible Oxidizers including Peroxides Group F– Compatible Inorganic Acids not including Oxidizers or Combustible Group G – Not Intrinsically Reactive or Flammable or Combustible Group J* – Poison Compressed Gases Group K* – Compatible Explosive or other highly Unstable Material Group L – Non-Reactive Flammable and Combustible, including solvents Group X* – Incompatible with ALL other storage groups The following is a list of chemicals and their compatibility storage codes. This is not a complete list of chemicals, but is provided to give examples of each storage group: Storage Group A 94‐75‐7 2,4‐D (2,4‐Dichlorophenoxyacetic acid) 94‐82‐6 2,4‐DB 609-99-4 3,5-Dinitrosalicylic acid 64‐19‐7 Acetic acid (Flammable liquid @ 102°F avoid alcohols, Amines, ox agents see SDS) 631-61-8 Acetic acid, Ammonium salt (Ammonium acetate) 108-24-7 Acetic anhydride (Flammable liquid @102°F avoid alcohols see SDS) 79‐10‐7 Acrylic acid Peroxide Former 65‐85‐0 Benzoic acid 98‐07‐7 Benzotrichloride 98‐88‐4 Benzoyl chloride 107-92-6 Butyric Acid 115‐28‐6 Chlorendic acid 79‐11‐8 Chloroacetic acid 627‐11‐2 Chloroethyl chloroformate 77‐92‐9 Citric acid 5949-29-1 Citric acid monohydrate 57-00-1 Creatine 20624-25-3