2,6-Dimercapto-5-methyl-4-pyrimidinecarboxylic acid

Modify Date: 2025-09-30 12:52:33

2,6-Dimercapto-5-methyl-4-pyrimidinecarboxylic acid Structure
2,6-Dimercapto-5-methyl-4-pyrimidinecarboxylic acid structure
Common Name 2,6-Dimercapto-5-methyl-4-pyrimidinecarboxylic acid
CAS Number 74039-18-2 Molecular Weight 202.25400
Density 1.64g/cm3 Boiling Point 332.2ºC at 760 mmHg
Molecular Formula C6H6N2O2S2 Melting Point N/A
MSDS N/A Flash Point 154.7ºC

 Names

Name 5-methyl-2,4-bis(sulfanylidene)-1H-pyrimidine-6-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.64g/cm3
Boiling Point 332.2ºC at 760 mmHg
Molecular Formula C6H6N2O2S2
Molecular Weight 202.25400
Flash Point 154.7ºC
Exact Mass 201.98700
PSA 133.06000
LogP 1.80840
Index of Refraction 1.753
InChIKey FLVVZBPMZIICFJ-UHFFFAOYSA-N
SMILES Cc1c(C(=O)O)[nH]c(=S)[nH]c1=S

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV7731000
CHEMICAL NAME :
4-Pyrimidinecarboxylic acid, 2,6-dimercapto-5-methyl-
CAS REGISTRY NUMBER :
74039-18-2
LAST UPDATED :
197902
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C6-H6-N2-O2-S2
MOLECULAR WEIGHT :
202.26
WISWESSER LINE NOTATION :
T6N CNJ BSH DVQ E1 FSH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04725

 Synonyms

4-Pyrimidinecarboxylic acid,6-dimercapto-5-methyl
4-Pyrimidinecarboxylic acid,2,6-dimercapto-5-methyl
2,6-Dithio-5-methyl-4-carboxy pyrimidine
2,6-Dimercapto-5-methyl-4-pyrimidinecarboxylic acid
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.