Disulfiram | |
| |
Formula | C10H20N2S4 |
Structure | |
Description | White or light gray, crystalline, slight odor. |
Uses | alcohol aversive drug |
Registry Numbers and Inventories. | |
CAS | 97-77-8 |
EC (EINECS/ELINCS) | 202-607-8 |
EC Index Number | 006-079-00-8 |
EC Class | Harmful; Sensitising; Dangerous for the Environment |
EC Risk Phrase | R 22 48/22 43 50/53 |
EC Safety Phrase | S 24 37 60 61 |
RTECS | JO1225000 |
RTECS class | Agricultural Chemical and Pesticide; Tumorigen; Drug; Mutagen; Reproductive Effector; Human Data; Primary Irritant |
UN (DOT) | 3077 |
Merck | 13,3399 |
Beilstein/Gmelin | 1712560 |
Beilstein Reference | 4-04-00-00398 |
RCRA | U403 |
Swiss Giftliste 1 | G-1595 |
Canada DSL/NDSL | DSL |
US TSCA | Listed |
Austrailia AICS | Listed |
New Zealand | Listed |
Japan ENCS (MITI) | Listed |
Korea ECL | Listed |
Properties. | |
Formula | C10H20N2S4 |
Formula mass | 296.54 |
Melting point, °C | 70 |
Boiling point, °C | 369 |
Vapor pressure, mmHg | 1E-5 (25 C) |
Density | 1.34 g/cm3 |
Solubility in water | 200 mg/L |
Refractive index | 1.6126 (84 C) |
pKa/pKb | 13.14 (pKb) |
Partition coefficient, pKow | 3.88 |
Heat of vaporization | 61.6 kJ/mol |
Hazards and Protection. | |
Storage | Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed. |
Handling | Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. |
Protection | Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. |
Respirators | Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions. |
Small spills/leaks | Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. |
Stability | Stable under normal temperatures and pressures. |
Incompatibilities | Strong oxidizing agents. |
Decomposition | Carbon monoxide, oxides of nitrogen, oxides of sulfur, irritating and toxic fumes and gases, carbon dioxide. |
Fire. | ||||
Flash Point,°C | 177 | |||
Fire fighting | Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. | |||
Fire potential | This material is probably combustible. |
Health. | |
Exposure limit(s) | NIOSH REL: TWA 2 mg/m3 |
Poison_Class | 3 |
Exposure effects | Increased respirations, elevated blood pressure, rapid heart rate and fever may occur. Abnormally low blood pressure may occur with severe overdose. Seizures and coma can be seen with overdose or ethanol interaction. |
Ingestion | Harmful if swallowed. May cause irritation of the digestive tract. |
Inhalation | May cause respiratory tract irritation. |
Skin | May cause skin irritation. |
Eyes | May cause eye irritation. |
First aid |
|
Ingestion | If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid. |
Inhalation | Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. |
Skin | Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. |
Eyes | Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. |
Transport. | ||
UN number | 3077 | |
Response guide | 171 | |
HS Code | 2930 30 00 |