4(1H)-Quinazolinone,3-ethyl-2,3-dihydro-2-thioxo-

Modify Date: 2025-08-21 18:33:22

4(1H)-Quinazolinone,3-ethyl-2,3-dihydro-2-thioxo- Structure
4(1H)-Quinazolinone,3-ethyl-2,3-dihydro-2-thioxo- structure
Common Name 4(1H)-Quinazolinone,3-ethyl-2,3-dihydro-2-thioxo-
CAS Number 13906-08-6 Molecular Weight 206.26400
Density 1.34g/cm3 Boiling Point 337ºC at 760mmHg
Molecular Formula C10H10N2OS Melting Point 256 - 258ºC
MSDS N/A Flash Point 157.6ºC

 Names

Name 3-ethyl-2-sulfanylidene-1H-quinazolin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.34g/cm3
Boiling Point 337ºC at 760mmHg
Melting Point 256 - 258ºC
Molecular Formula C10H10N2OS
Molecular Weight 206.26400
Flash Point 157.6ºC
Exact Mass 206.05100
PSA 69.88000
LogP 2.07900
Vapour Pressure 0.000108mmHg at 25°C
Index of Refraction 1.68

 Safety Information

Hazard Codes Xi: Irritant;
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

3-Ethyl-2-mercapto-3H-quinazolin-4-one
3-ethyl-4-oxoquinazoline-2-thione
4-Oxo-2-thio-3-ethyl-1,2,3,4-tetrahydrochinazolin
3-ethyl-2-thioxo-2,3-dihydro-1H-quinazolin-4-one
F0331-0213
3-Aethyl-4-oxo-2-thioxo-1.2.3.4-tetrahydro-chinazolin
3-Ethyl-2-thioxo-1,2,3,4-tetrahydroquinazolin-4-one
3-ethyl-2-thioxo-1,3-dihydroquinazolin-4-one
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