2-(Methylthio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one

Modify Date: 2024-01-05 07:55:52

2-(Methylthio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one Structure
2-(Methylthio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one structure
Common Name 2-(Methylthio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one
CAS Number 34170-21-3 Molecular Weight 196.269
Density 1.4±0.1 g/cm3 Boiling Point 340.7ºC at 760 mmHg
Molecular Formula C9H12N2OS Melting Point 220-222°C
MSDS N/A Flash Point 159.9ºC

 Names

Name 2-methylsulfanyl-5,6,7,8-tetrahydro-1H-quinazolin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 340.7ºC at 760 mmHg
Melting Point 220-222°C
Molecular Formula C9H12N2OS
Molecular Weight 196.269
Flash Point 159.9ºC
Exact Mass 196.067032
PSA 71.31000
LogP 1.88
Index of Refraction 1.685
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

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2-(Methylthio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one Structure

2-(Methylthio)-...

CAS#:34170-21-3

Literature: MERCK PATENT GMBH; BUCHSTALLER, Hans-Peter; ESDAR, Chirstina; LEUTHNER, Birgitta Patent: WO2013/117288 A1, 2013 ;

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2-(Methylthio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one Structure

2-(Methylthio)-...

CAS#:34170-21-3

Literature: Curd; Rose Journal of the Chemical Society, 1946 , p. 362,365

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2-(Methylthio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one Structure

2-(Methylthio)-...

CAS#:34170-21-3

Literature: Brady; Herbst Journal of Organic Chemistry, 1959 , vol. 24, p. 922,924 Full Text Show Details Curd; Rose Journal of the Chemical Society, 1946 , p. 362,365

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2-(Methylthio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one Structure

2-(Methylthio)-...

CAS#:34170-21-3

Literature: Curd; Rose Journal of the Chemical Society, 1946 , p. 362,365

 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

2-methylsulfanyl-5,6,7,8-tetrahydro-3H-quinazolin-4-one
2-(Methylsulfanyl)-5,6,7,8-tetrahydro-4(1H)-quinazolinone
4(3H)-Quinazolinone, 5,6,7,8-tetrahydro-2-(methylthio)-
2-Methylmercapto-5,6,7,8-tetrahydro-3H-chinazolin-4-on
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