1-Methyl-2,4-dithiobiuret

Modify Date: 2025-08-31 13:23:14

1-Methyl-2,4-dithiobiuret Structure
1-Methyl-2,4-dithiobiuret structure
Common Name 1-Methyl-2,4-dithiobiuret
CAS Number 6939-45-3 Molecular Weight 149.23800
Density 1.364g/cm3 Boiling Point 238.9ºC at 760 mmHg
Molecular Formula C3H7N3S2 Melting Point N/A
MSDS N/A Flash Point 98.3ºC

 Names

Name 1-carbamothioyl-3-methylthiourea
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.364g/cm3
Boiling Point 238.9ºC at 760 mmHg
Molecular Formula C3H7N3S2
Molecular Weight 149.23800
Flash Point 98.3ºC
Exact Mass 149.00800
PSA 114.26000
LogP 0.80600
Index of Refraction 1.678
InChIKey NHCNHWGNPGMBSS-UHFFFAOYSA-N
SMILES CNC(=S)NC(N)=S

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EC1830000
CHEMICAL NAME :
Biuret, 1-methyl-2,4-dithio-
CAS REGISTRY NUMBER :
6939-45-3
BEILSTEIN REFERENCE NO. :
1758795
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C3-H7-N3-S2
MOLECULAR WEIGHT :
149.25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
140 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 8,420,1953

 Synonyms

BIURET,1-METHYL-2,4-DITHIO
Dithioallophansaeure-methylamid
methyl dithiobiuret
RD1658
1-methyl-dithiobiuret
1-methyl 2,4-dithiobiuret
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