34170-21-3

34170-21-3 structure

Name: 2-(Methylthio)-5,6,7,8-tetrahydroquinazolin-4(3H)-one
Chemical Name: 2-methylsulfanyl-5,6,7,8-tetrahydro-1H-quinazolin-4-one
CAS Number: 34170-21-3
Molecular Formula: C₉H₁₂N₂OS
Molecular Weight: 196.269
Create Date: 2018-12-22 11:47:57
Modify Date: 2025-09-02 18:06:42

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

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

Hazard Codes	Xi
HS Code	2933990090

108-94-1

34170-21-3

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

1655-07-8

34170-21-3

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

2986-19-8

1655-07-8

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

16064-21-4

77-78-1

34170-21-3

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

Precursor 5
108-94-1 1655-07-8 2986-19-8 16064-21-4
77-78-1
DownStream 1
51660-11-8

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%

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