Compound Α-PINENE Data Collection Sheet (1/2)
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Compound α-PINENE Data collection sheet (1/2) Classification GHS: H332: Harmful if inhaled (cat. 4), 1 ppm (in air, 23 °C) = 5.61 mg/m3 H319: Causes serious eye irritation (cat. 2) N°CAS 80-56-8 1 ppm (in air, 20 °C) = 5.66 mg/m3 MW=136.23 CLP: not included Organization Name ACGIH BAuA German IAQ AgBB ANSES AFS RWI (target value) RWII (adverse effects Risk Value Name 8-h TWA Occup. target value possible) for bicyclic NIK (=LCI) CLI (=LCI) OEL monoterpenes, model substance = α-pinene 112.12 56.06 (calculated for RWI=0.2 Risk Value (mg/m3) (calculated for 1.5 0.45 150 23°C) RWII=2.0 23°C) RWI=0.036 0.267 0.0803 Risk Value (ppm) 20 10 RWII=0.357 (calculated for (calculated for 25 (calculated for 23°C) 23°C) 23°C) Reference period Subacute Subacute Year 2008 2005 2003 1990 Key Study No information Järvisalo J, Vainio H: Acta Johard U, Larsson K, Löf A, Value derived Value taken No information available Pharmacologica et Eklund A: Controlled from AFS-OEL: × from the EU- available Toxicologica short-time terpene 0.01 INDEX Project 1980;46(1):32–36 exposure induces an increase of the macrophages and the mastcells in bronchoalveolar lavage fluids. Am J Ind Med 1993;23:793–799 Study type Inhalation study 8 volunt. inhalating 450 mg/m3 mixture of α- pinene, beta-pinene, delta- 3-carene (10:1:5). 4×3hrs, in 2 weeks. Elevated cell- concentrations in BAL after exposition, interpreted as acute alveolar cellular reaction / inflammation marker. Species Rat Man Duration of 6h/d, 5d/w for 8 weeks 4 × 3 hrs in 2 weeks exposure in key study Critical effect Study with turpentine 20 hrs after exposure (95% α-pinene). significant higher Enhanced activities of concentrations of alveolar drug biotransformation cell concentrations enzymes of liver (median pre-exposure 76 × microsomes: NADPH l06 cells/L -> 126 × l06 cytochrome c reductase cells/L), predominantly and 7-ethoxycoumarin due to macrophages (72 × deethylase, and l06 cells/L -> 121 × l06 microsomal content of cells/L). Also mast cells cytochrome P-450 increased: 1/10 -> 5/10 (increased 35–60% only visual fields. during first weeks). Increase in liver microsomal epoxide hydratase and UDPglucuronosyltransfer ase tended to adapt less. Result describes not an adverse effect per se, but influence of biotransformation of drugs is possible. Critical dose value 1,710 mg/m3 (300 ppm) LOAEL: 450 mg/m3 Adjusted critical ENAELinhal: 128 mg/m3 dose (23 ppm) Derived Exposition Target Value 56 mg/m3 (10 ppm) Single assessment No information given UFS 12 x UFH 10 x UFChildren factors (see table 2 = 1.875 mg/m3 R.8.6) -> RWII = 2 mg/m3 Other effects Odour thresholds, different values published: α-pinene 3.9 mg/m3 (+)α-pinene 23 mg/m3 (−)α-pinene 107 mg/m3 Confidence UFL used LOAEL; UFH intraspecies variability; UFA interspecies variability; UFS used subchronic study; UFD data deficiencies Compound α-PINENE Data collection sheet (2/2) Data from ECHA for NTP study with not Mersch-Sundermann Organization Name EU-INDEX Project Gminski et al. not specified α- specified α-pinene, CAS review pinene, CAS 80-56-8 80-56-8 Long term exposure systemic effects Risk Value Name IAQ proposed LCI Not appointed NOAEL general population inhalation DNEL Risk Value (mg/m3) 0.45 4 Not appointed 1.06 0.0803 0.714 0.187 Risk Value (ppm) Not appointed 50 (calculated for 23°C) (calculated for 23°C) (calculated for 23°C) Reference period Subchronic Subchronic 2012 (status ECHA- Year 2005 2007 2011 2006 Homepage) Key Study Falk Filipsson A: Short Animal study: Human inhalation study: NTP-Study 2005 NTP-Study term inha-lation Kasanen JP, Pasanen Gminski R. Marutzky R. TDMS Number 2030203 exposure to turpentine: AL, Pasanen P, Keve-kordes S. Fuhrmann F. =TOX-81 Study toxicokinetics and Liesivuori J, Kosma VM, Burger W. Hauschke D. acute effects in men. Alarie Y: Stereospecifity Ebner W. Mersch- Occup Environ Med of the sensory irritation Sundermann V: 1996;53:100–105 receptor for Chemosensory irritations nonreactive chemicals and pulmonary effects of Falk A, Hagberg M, Löf illustrated by pinene acute exposure to emissions A, Wigaeus-Hjelm E, enantiomers. Arch from oriented strand board. Wang Z: Uptake, Toxicol 1998;72:514– Human & Experimental distribution and 523 Toxi-cology elimination of a-pinene 2011;30(9):1204–21 in man after exposure Human exposition by inhalation. Scand J study: Work Environ Health Falk Filipsson A: Short 1990;16:372–8 term inhalation exposure to turpentine: toxicokinetics and acute effects in men. Occup Environ Med 1996;53:100–105 Lowest OEL-value: Swedish OEL 150 mg/m3 Odour threshold: lowest 4 mg/m3 Study type 8 volunteers inhalated Animal study: 24 volunteers were exposed Animal Study: Animal Study: 450 mg/m3 turpentene: Short (30') exposure for 2hrs to oriented Subchronic Subchronic inhalation alpha-pinene, beta- (inhalation) and strandboard (OSB) inhalation study study pinene, delta-3-carene, measure-ment of emissions in an emission exposition at 25 ppm exposition at 25 ppm / 5:1:3 (1st study) or respiratory parameters. chamber at 3 points of time / 50 ppm / 100 ppm / 50 ppm / 100 ppm / 200 alpha-pinene alone Concentrations of (panels fresh, 2 and 8 weeks 200 ppm / 400 ppm. ppm / 400 ppm. (2nd study). Irritation alpha-pinene 100– old). Chemosensory 10 Animals per sex 10 Animals per sex and by alpha-pinene was 3,691 ppm. irritation, exhaled nitric and concentration concentration used. reported at 450 mg/m³ oxide (NO) concentration, used. but not at 225 mg/m³. eye blink frequency, lung Dis-comfort against function and subjective turpentene was perception of irritation reported, also airway (eyes, nose, throat) and resistance was olfactory perception were increased. Both studies: investigated. 1 Exposition for 2 hrs Species Man Mouse / man B6C3F1 Mice and B6C3F1 Mice and F344 F344 Rats Rats Duration of 1 Exposition for 2 hrs Animal study: 30 min 3 × 2 hrs (14 weeks according 96 days for mice (14 exposure in key to ECHA) weeks) study 90-day inhalation =test-type "90 days" study Critical effect Irritation / discomfort Animal study: OF1 and No effects found except of From ECHA- Significant effects (self-reported) and NIH/S male mice, 4 of odour perception. Summary: Male and (p<=0.05) Male rats, airway resistance each used per female mice at 100 moderate effects: experiment, expo-sure ppm: minimal to granular casts in kidney: time 30', measurement moderate hyperplasia accumulation of hyaline of lung functions by observed in the droplets starting at 25 body plethys-mograph. transitional ppm. Note: 9/10 animals Endpoint RD50 = 50% epithelium of the showed nephropaty in depression of urinary bladder. The control group (other respiratory rate NOAEL in male and effects). Female rats, by sensory irritation of female rats is 50 ppm minimal effects: chronic upper respiratory tract based on minimal to lung inflammation. Note: Human exposition moderate hyperplasia 4/10 in control group, study: 8 volunteers observed in the 5/9 at 400 ppm. Mice in exposed to 450 mg/m3 transitional both sexes, minimal to turpentene: α-pinene, epithelium of the moderate effects: beta-pinene, delta-3- urinary bladder in hyperplasia of carene, 5:1:3 (1st animals treated at transitional epithelium of study) or α-pinene 100 to 400 ppm urinary bladder starting alone (2nd study). at 100 ppm (13/20 Irritation by α-pinene mice). The effect is was reported at 450 concentration-dependent mg/m³ but not at 225 (200 ppm: 20/20 mice) mg/m³. Discomfort against turpentene was reported, also airway resistance was increased. Both studies: 1 Exposition for 2 hrs Critical dose value LOAEL: 450 mg/m3 Animal study: RD50 Concentration of α-pinene in NOAEL: 225 mg/m3 1080 ppm (9 g /m3) the chamber: 1.1–2.2 Human exposition mg/m3. α-pinene was a study: LOAEL: 450 leading component of the mg/m3 OSB-emission, TVOC was OEL: 150 mg/m3 4.9–8.9 mg/m3. The results Odour threshold: 4 represent a NOAEL for OSB- mg/m3 emissions, including an α- pinene TVOC-proportion of 16–25%. Adjusted critical IAQ exposure limit: Animal study: 4.5 dose 0.45 mg × m−3 mg/m3 Human exposition study: 4.5 mg/m3 OEL:3.75 mg/m3 Odour threshold:no adjustment, 4 mg/m3 Single assessment UFL 10 x UFS10 x UFH Animal study: RD50 x factors (see table 10 = 1000 0.03 = reasonable OEL, R.8.6) then UFS24/6 x UFH 10 = 40 Human exposition study: UFS10 x UFH 10 = 100 OEL: UFS24/6 x UFH 10 = 40 Other effects Odour thresholds: (+)α- Odour thresholds, pinene 12 mg/m3 (2.1 different values ppm), (−)α-pinene 18 published: α-pinene mg/m3 (3.3 ppm) range 4–25 mg/m3 Reaction of (+)α-pinene with ozone amplifies irritative effect: Wolkoff P, Clausen PA, Wilkins CK, Nielsen GD: Formation of strong airway irritants in terpene/ozone mixtures. Indoor Air 2000;10:82–91 (ASTM mouse bioassay: 56 ppm at 21°C= 316 mg/m³ -> 30% lower respiration rate for mixture) Confidence UFL Used LOAEL; UFH Intraspecies variability; UFA interspecies variability; UFS Used subchronic study; UFD data deficiencies Compound α-PINENE Factsheet Parameter Note Comments Value / descriptor EU-LCI Value and Status EU-LCI value 1 Mass/volume [µg/m³] 2500 EU-LCI status 2 Draft / Final Final Year when the EU-LCI value has been EU-LCI year of issue 3 2012 issued General Information CLP-INDEX-Nr. 4 INDEX EC-Nr. 5 EINECS – ELINCS - NLP 201-291-9 CAS-Nr.