5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one

Modify Date: 2024-01-14 17:05:28

5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Structure
5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one structure
Common Name 5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
CAS Number 6371-23-9 Molecular Weight 427.75200
Density 1.643g/cm3 Boiling Point 552.2ºC at 760 mmHg
Molecular Formula C18H9Cl3O2S2 Melting Point N/A
MSDS N/A Flash Point 287.8ºC

 Names

Name (2Z)-5,7-dichloro-2-(6-chloro-4-methyl-3-oxo-1-benzothiophen-2-ylidene)-4-methyl-1-benzothiophen-3-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.643g/cm3
Boiling Point 552.2ºC at 760 mmHg
Molecular Formula C18H9Cl3O2S2
Molecular Weight 427.75200
Flash Point 287.8ºC
Exact Mass 425.91100
PSA 84.74000
LogP 6.75220
Index of Refraction 1.751

 Synthetic Route

~%

5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Structure

5,7-dichloro-2-...

CAS#:6371-23-9

Literature: I.G. Farbenind. Patent: DE540862 , 1929 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 18, p. 1148

 Synonyms

einecs 228-895-5