6-Thioxo-6,9-dihydro-1H-purin-2(3H)-one

Modify Date: 2025-08-25 16:11:30

6-Thioxo-6,9-dihydro-1H-purin-2(3H)-one Structure
6-Thioxo-6,9-dihydro-1H-purin-2(3H)-one structure
Common Name 6-Thioxo-6,9-dihydro-1H-purin-2(3H)-one
CAS Number 2002-59-7 Molecular Weight 168.176
Density 1.8±0.1 g/cm3 Boiling Point 722.6±63.0 °C at 760 mmHg
Molecular Formula C5H4N4OS Melting Point 300 °C
MSDS N/A Flash Point 390.8±33.7 °C

 Names

Name 6-Thioxanthine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 722.6±63.0 °C at 760 mmHg
Melting Point 300 °C
Molecular Formula C5H4N4OS
Molecular Weight 168.176
Flash Point 390.8±33.7 °C
Exact Mass 168.010574
PSA 109.42000
LogP -0.70
Vapour Pressure 0.0±2.4 mmHg at 25°C
Index of Refraction 1.894
Storage condition 2-8°C

 Safety Information

Hazard Codes Xn: Harmful;
Risk Phrases R20/21/22
Safety Phrases S24/25-S36
HS Code 2933990090

 Synthetic Route

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6-Thioxo-6,9-dihydro-1H-purin-2(3H)-one Structure

6-Thioxo-6,9-di...

CAS#:2002-59-7

Literature: Journal of the American Chemical Society, , vol. 76, p. 5633,5635,5636

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6-Thioxo-6,9-dihydro-1H-purin-2(3H)-one Structure

6-Thioxo-6,9-di...

CAS#:2002-59-7

Literature: US2697709 , ;

~%

6-Thioxo-6,9-dihydro-1H-purin-2(3H)-one Structure

6-Thioxo-6,9-di...

CAS#:2002-59-7

Literature: US2697709 , ;

 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

6-Sulfanyl-9H-purin-2-ol
6-Thioxo-6,9-dihydro-1H-purin-2(3H)-one
MFCD00010841
6-Thioxo-1,3,6,7-tetrahydro-2H-purin-2-one
7H-Purin-2-ol, 6-mercapto-
9H-purin-2-ol, 6-mercapto-
6-sulfanylidene-3,7-dihydropurin-2-one
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