Uric acid, 1,3-dimethyl-8-methylthio-2-thio-

Modify Date: 2025-08-25 08:34:16

Uric acid, 1,3-dimethyl-8-methylthio-2-thio- Structure
Uric acid, 1,3-dimethyl-8-methylthio-2-thio- structure
Common Name Uric acid, 1,3-dimethyl-8-methylthio-2-thio-
CAS Number 1784-69-6 Molecular Weight 242.32100
Density 1.56g/cm3 Boiling Point 465.1ºC at 760 mmHg
Molecular Formula C8H10N4OS2 Melting Point N/A
MSDS N/A Flash Point 235.1ºC

 Names

Name Uric acid, 1,3-dimethyl-(8-methylthio)-2-thio
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.56g/cm3
Boiling Point 465.1ºC at 760 mmHg
Molecular Formula C8H10N4OS2
Molecular Weight 242.32100
Flash Point 235.1ºC
Exact Mass 242.03000
PSA 113.00000
LogP 1.05150
Vapour Pressure 7.94E-09mmHg at 25°C
Index of Refraction 1.743
InChIKey YDGHQFFQQUAJHB-UHFFFAOYSA-N
SMILES CSc1nc2c([nH]1)c(=O)n(C)c(=S)n2C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XH6140000
CHEMICAL NAME :
Theophylline, 8-methylthio-2-thio-
CAS REGISTRY NUMBER :
1784-69-6
LAST UPDATED :
197902
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H10-N4-O-S2
MOLECULAR WEIGHT :
242.34
WISWESSER LINE NOTATION :
T56 BM DN FNYNVJ CS1 F1 GUS H1

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 :
56 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#04417

 Safety Information

HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1,2,3,7-Tetrahydro-1,3-dimethyl-8-(methylthio)-2-thioxo-6H-purin-6-one
8-Methylthio-2-thiotheophyllin
8-Methylthio-2-thiotheophylline
3,7-Dihydro-1,3-dimethyl-8-(methylthio)-2-thioxo-1H-purin-6(2H)-one
1,3-Dimethyl-8-(methylthio)-2-thioxanthin
8-Methylmercapto-2-thiotheophyllin
1,3-dimethyl-8-methylsulfanyl-2-thioxo-1,2,3,7(9)-tetrahydro-purin-6-one
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