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| CAS No.: | 2489-77-2 |
|---|---|
| Name: | TRIMETHYLTHIOUREA |
| Molecular Structure: | |
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| Formula: | C4H10 N2 S |
| Molecular Weight: | 118.203 |
| Synonyms: | Thiourea,trimethyl- (9CI); Urea, 1,1,3-trimethyl-2-thio- (6CI,7CI,8CI);1,1,3-Trimethylthiourea; 1,3,3-Trimethylthiourea; N,N,N'-Trimethylthiourea; NSC153385; Nocceler TMU; Sanceler TMU; Thiate E; Trimethylthiourea |
| Density: | 1.022g/cm3 |
| Melting Point: | 84oC |
| Boiling Point: | 132.3°C at 760 mmHg |
| Flash Point: | 33.8°C |
| Risk Codes: | 36/37/38 |
| Safety: | Poison by ingestion. Questionable carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also ISOTHIOUREA. |
| PSA: | 47.36000 |
| LogP: | 0.44320 |
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Chemistry
Chemical Name: Trimethylthiourea
IUPAC NAME: 1,1,3-Trimethylthiourea
CAS No.: 2489-77-2
EINECS: 219-644-0
RTECS: YU4900000
Molecular Formula: C4H10N2S
Molecular Weight: 118.2 g/mol
Melting Point: 84°C
Density: 1.022 g/cm3
Flash Point: 33.8 °C
Boiling Point: 132.3 °C at 760 mmHg
Following is the structure of: 1,1,3-Trimethyl-2-thiourea (CAS No.2489-77-2)
The chemical synonymous of 1,1,3-Trimethyl-2-thiourea (CAS No.2489-77-2) are 1,1,3-Trimethyl-2-Thio-Ure ; 1,1,3-Trimethyl-2-Thiourea ; 1,1,3-Trimethyl-2-Thiourea[Qr] ; 1,1,3-Trimethylthiourea ; 1,1,3-Trimethylthiourea[Qr] ; 1,3,3-Trimethylthiourea ; 1,3,3-Trimethylthiourea[Qr] ; N,N,N’-Trimethylthiourea[Qr]
Toxicity Data With Reference
| 1. | msc-mus:lyms 4200 mg/L | EMMUEG Environmental and Molecular Mutagenesis. 12 (1988),85. | ||
| 2. | orl-rat TDLo:13 g/kg/77W-C:CAR | NCITR* National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-129 ,1979. | ||
| 3. | orl-rat LD50:316 mg/kg | NCILB* Progress Report for Contract No. NIH-NCI-E-C-72-3252, Submitted to the National Cancer Institute by Litton Bionetics, Inc. (Bethesda, MD) NIH-NCI-E-C-72-3252 . | ||
| 4. | orl-mus LD50:215 mg/kg | NCILB* Progress Report for Contract No. NIH-NCI-E-C-72-3252, Submitted to the National Cancer Institute by Litton Bionetics, Inc. (Bethesda, MD) NIH-NCI-E-C-72-3252 . |
Consensus Reports
NCI Carcinogenesis Bioassay (feed); No Evidence: mouse NCITR* National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-129 ,1979. . Reported in EPA TSCA Inventory.
Safety Profile
Poison by ingestion. Questionable carcinogen with experimental carcinogenic data. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also ISOTHIOUREA.
Risk Statements about 1,1,3-Trimethyl-2-thiourea (CAS No.2489-77-2):
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements about 1,1,3-Trimethyl-2-thiourea (CAS No.2489-77-2):
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.