Ethyl Chloroformate Hazard Summary Identification
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Common Name: ETHYL CHLOROFORMATE CAS Number: 541-41-3 RTK Substance number: 0865 DOT Number: UN 1182 Date: March 2000 --------------------------------------------------------------------- --------------------------------------------------------------------- HAZARD SUMMARY * Ethyl Chloroformate can affect you when breathed in * Exposure to hazardous substances should be routinely and may be absorbed through the skin. evaluated. This may include collecting personal and area * Ethyl Chloroformate is a CORROSIVE CHEMICAL and air samples. You can obtain copies of sampling results contact can severely irritate and burn the skin and eyes from your employer. You have a legal right to this with possible eye damage. information under OSHA 1910.1020. * Breathing Ethyl Chloroformate can irritate the nose and * If you think you are experiencing any work-related health throat. problems, see a doctor trained to recognize occupational * Breathing Ethyl Chloroformate can irritate the lungs diseases. Take this Fact Sheet with you. causing coughing and/or shortness of breath. Higher exposures can cause a build-up of fluid in the lungs WORKPLACE EXPOSURE LIMITS (pulmonary edema), a medical emergency, with severe No occupational exposure limits have been established for shortness of breath. Ethyl Chloroformate. This does not mean that this substance * Exposure to Ethyl Chloroformate can cause headache, is not harmful. Safe work practices should always be nausea and vomiting. followed. * Repeated high exposure may affect the liver and kidneys. * Ethyl Chloroformate is a FLAMMABLE LIQUID and a * It should be recognized that Ethyl Chloroformate may be FIRE HAZARD. absorbed through your skin, thereby increasing your exposure. IDENTIFICATION Ethyl Chloroformate is a water-white liquid. It is used in the WAYS OF REDUCING EXPOSURE manufacture of ore flotation agents and in organic synthesis. * Where possible, enclose operations and use local exhaust ventilation at the site of chemical release. If local exhaust REASON FOR CITATION ventilation or enclosure is not used, respirators should be * Ethyl Chloroformate is on the Hazardous Substance List worn. because it is cited by DOT, DEP, NFPA, and EPA. * Wear protective work clothing. * This chemical is on the Special Health Hazard Substance * Wash thoroughly immediately after exposure to Ethyl List because it is FLAMMABLE and CORROSIVE. Chloroformate and at the end of the workshift. * Definitions are provided on page 5. * Post hazard and warning information in the work area. In addition, as part of an ongoing education and training HOW TO DETERMINE IF YOU ARE BEING effort, communicate all information on the health and EXPOSED safety hazards of Ethyl Chloroformate to potentially The New Jersey Right to Know Act requires most employers exposed workers. to label chemicals in the workplace and requires public employers to provide their employees with information and training concerning chemical hazards and controls. The federal OSHA Hazard Communication Standard, 1910.1200, requires private employers to provide similar training and information to their employees. ETHYL CHLOROFORMATE page 2 of 6 This Fact Sheet is a summary source of information of all Any evaluation should include a careful history of past and potential and most severe health hazards that may result from present symptoms with an exam. Medical tests that look for exposure. Duration of exposure, concentration of the damage already done are not a substitute for controlling substance and other factors will affect your susceptibility to exposure. any of the potential effects described below. ------------------------------------------------------------------------- Request copies of your medical testing. You have a legal right to this information under OSHA 1910.1020. HEALTH HAZARD INFORMATION Mixed Exposures Acute Health Effects * Because smoking can cause heart disease, as well as lung The following acute (short-term) health effects may occur cancer, emphysema, and other respiratory problems, it may immediately or shortly after exposure to Ethyl worsen respiratory conditions caused by chemical Chloroformate: exposure. Even if you have smoked for a long time, stopping now will reduce your risk of developing health * Contact can severely irritate and burn the skin and eyes problems. with possible eye damage. * Because more than light alcohol consumption can cause * Breathing Ethyl Chloroformate can irritate the nose and liver damage, drinking alcohol may increase the liver throat. damage caused by Ethyl Chloroformate. * Breathing Ethyl Chloroformate can irritate the lungs causing coughing and/or shortness of breath. Higher WORKPLACE CONTROLS AND PRACTICES exposures can cause a build-up of fluid in the lungs (pulmonary edema), a medical emergency, with severe Unless a less toxic chemical can be substituted for a hazardous shortness of breath. substance, ENGINEERING CONTROLS are the most * Exposure to Ethyl Chloroformate can cause headache, effective way of reducing exposure. The best protection is to nausea and vomiting. enclose operations and/or provide local exhaust ventilation at the site of chemical release. Isolating operations can also Chronic Health Effects reduce exposure. Using respirators or protective equipment is The following chronic (long-term) health effects can occur at less effective than the controls mentioned above, but is some time after exposure to Ethyl Chloroformate and can sometimes necessary. last for months or years: In evaluating the controls present in your workplace, consider: Cancer Hazard (1) how hazardous the substance is, (2) how much of the * There is no evidence that Ethyl Chloroformate causes substance is released into the workplace and (3) whether cancer in animals. This is based on test results presently harmful skin or eye contact could occur. Special controls available to the New Jersey Department of Health and should be in place for highly toxic chemicals or when Senior Services from published studies. significant skin, eye, or breathing exposures are possible. Reproductive Hazard In addition, the following controls are recommended: * According to the information presently available to the New Jersey Department of Health and Senior Services, * Where possible, automatically pump liquid Ethyl Ethyl Chloroformate has not been tested for its ability to Chloroformate from drums or other storage containers to affect reproduction. process containers. * Before entering a confined space where Ethyl Other Long-Term Effects Chloroformate may be present, check to make sure that * Ethyl Chloroformate can irritate the lungs. Repeated an explosive concentration does not exist. exposure may cause bronchitis to develop with cough, phlegm, and/or shortness of breath. Good WORK PRACTICES can help to reduce hazardous * Repeated high exposure may affect the liver and kidneys. exposures. The following work practices are recommended: MEDICAL * Workers whose clothing has been contaminated by Ethyl Chloroformate should change into clean clothing Medical Testing promptly. If symptoms develop or overexposure is suspected, the * Contaminated work clothes should be laundered by following are recommended: individuals who have been informed of the hazards of exposure to Ethyl Chloroformate. * Consider chest x-ray after acute overexposure. * Eye wash fountains should be provided in the immediate * Liver and kidney function tests. work area for emergency use. ETHYL CHLOROFORMATE page 3 of 6 * If there is the possibility of skin exposure, emergency apparatus operated in a pressure-demand or other positive- shower facilities should be provided. pressure mode. * On skin contact with Ethyl Chloroformate, immediately HANDLING AND STORAGE wash or shower to remove the chemical. At the end of the workshift, wash any areas of the body that may have * Prior to working with Ethyl Chloroformate you should contacted Ethyl Chloroformate, whether or not known be trained on its proper handling and storage. skin contact has occurred. * Ethyl Chloroformate reacts with WATER and MOIST * Do not eat, smoke, or drink where Ethyl Chloroformate AIR to form poisonous gases. is handled, processed, or stored, since the chemical can be * Ethyl Chloroformate is not compatible with PROTIC swallowed. Wash hands carefully before eating, drinking, ORGANIC SOLVENTS; DIMETHYL FORMAMIDE; smoking, or using the toilet. ALKALI METALS; ETHERS; STRONG BASES (such as SODIUM HYDROXIDE and POTASSIUM PERSONAL PROTECTIVE EQUIPMENT HYDROXIDE); ALCOHOLS; DIMETHYL SULPHOXIDE; and OXIDIZING AGENTS (such as WORKPLACE CONTROLS ARE BETTER THAN PERCHLORATES, PEROXIDES, PERMANGANATES, PERSONAL PROTECTIVE EQUIPMENT. However, for CHLORATES, NITRATES, CHLORINE, BROMINE and some jobs (such as outside work, confined space entry, jobs FLUORINE). done only once in a while, or jobs done while workplace * Store in tightly closed containers in a cool, well-ventilated controls are being installed), personal protective equipment area away from MOISTURE and STEAM. may be appropriate. * Sources of ignition, such as smoking and open flames, are prohibited where Ethyl Chloroformate is used, handled, OSHA 1910.132 requires employers to determine the or stored. appropriate personal protective equipment for each hazard and * Metal containers involving the transfer of Ethyl to train employees on how and when to use protective Chloroformate should be grounded and bonded. equipment. * Use only rust-free, non-sparking tools and equipment, especially when opening and closing containers of Ethyl The following recommendations