CAS No.:2489-77-2

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 NO_x and SO_x. 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.

Standards and Recommendations：

 

Analytical Methods：