| Product Identification | Back to Contents | 【Product Name】
Allylthiourea | 【Synonyms】
Prop-2-enylthiourea
Thiosinamine | 【CAS】
109-57-9 | 【Formula】
C4H8N2S | 【Molecular Weight】
116.19 | 【EINECS】
203-683-5 | 【RTECS】
YR8050000 | 【RTECS Class】
Drug; Mutagen | 【Merck】
12,9500 | 【Beilstein/Gmelin】
1071470 | 【Beilstein Reference】
4-04-00-01072 | 【EC Class】
toxic |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White crystalline solid with a slight garlic odor. | 【Solubility in water】
67 g/L | 【Melting Point】
74 | 【Boiling Point】
191 | 【Vapor Pressure】
0.52 (25 C) | 【Density】
1.219 g/cm3 (20 C) | 【pKa/pKb】
12.92 (pKb) | 【Partition Coefficient】
.11 | 【Heat Of Vaporization】
42.8 kJ/mol | 【Heat Of Combustion】
-3273 kJ/mol | 【Refractive Index】
1.5936 (78 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
Never give anything by mouth to an unconscious person. Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. | 【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. |
| Handling and Storage | Back to Contents | 【Storage】
Keep containers tightly closed. Store in a cool, dry area away from incompatible substances. | 【Handling】
Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Do not ingest or inhale. Use only in a chemical fume hood. Do not breathe dust. |
| Hazards Identification | Back to Contents | 【Ingestion】
Harmful if swallowed. May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. | 【Inhalation】
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. May cause irritation of the mucous membranes. | 【Skin】
May cause skin irritation. | 【Eyes】
May cause eye irritation. | 【Hazards】
Contact with metals may evolve flammable hydrogen gas. | 【EC Risk Phrase】
R 25 36/37/38 | 【EC Safety Phrase】
S 22 26 36/37/39 45 | 【UN (DOT)】
2811 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. | 【Respirators】
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. | 【Poison Class】
3 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
70 | 【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 spray, dry chemical, carbon dioxide, or appropriate foam. | 【Fire Potential】
This material is probably combustible. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Wash area with soap and water. 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 and Reactivity | Back to Contents | 【Disposal Code】
9 | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
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