4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one

Modify Date: 2024-03-02 10:17:16

4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Structure
4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one structure
 Common Name 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
CAS Number 14295-43-3 Molecular Weight 434.14400
Density 1.81g/cm3 Boiling Point 526.4ºC at 760mmHg
Molecular Formula C16H4Cl4O2S2 Melting Point N/A
MSDS N/A Flash Point 272.2ºC

 Use of 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one


C.I.Pigment red 88 is a red pigment that can be used in plasticised Poly(viny1 chloride) (PVC)[1].

 Names

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

  Biological Activity

Description C.I.Pigment red 88 is a red pigment that can be used in plasticised Poly(viny1 chloride) (PVC)[1].
Related Catalog
References

[1]. Thornley D G C. Pigments, Plastics and Progress. Journal of the Society of Dyers and Colourists, 1970, 86(1): 13-19.

 Chemical & Physical Properties

Density 1.81g/cm3
Boiling Point 526.4ºC at 760mmHg
Molecular Formula C16H4Cl4O2S2
Molecular Weight 434.14400
Flash Point 272.2ºC
Exact Mass 431.84100
PSA 84.74000
LogP 6.78880
Vapour Pressure 3.58E-11mmHg at 25°C
Index of Refraction 1.788

 Safety Information

HS Code 2934999090

 Synthetic Route

Acetic acid,2-[(2,5-dichlorophenyl)thio]- structure

Acetic acid,2-[...

CAS#:6274-27-7

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4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Structure

4,7-dichloro-2-...

CAS#:14295-43-3

Literature: Kalle and Co. Patent: DE243087 ; Full Text Show Details Kalle and Co. Patent: DE241910 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 503,505
1,4-Dichlorobenzene structure

1,4-Dichlorobenzene

CAS#:106-46-7

~%

4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Structure

4,7-dichloro-2-...

CAS#:14295-43-3

Literature: Gebauer-Fuelnegg; Figdor Monatshefte fuer Chemie, 1927 , vol. 48, p. 632
2,5-Dichlorobenzenethiol structure

2,5-Dichloroben...

CAS#:5858-18-4

~%

4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Structure

4,7-dichloro-2-...

CAS#:14295-43-3

Literature: Gebauer-Fuelnegg; Figdor Monatshefte fuer Chemie, 1927 , vol. 48, p. 632
2,5-DICHLOROBENZENESULFONYL CHLORIDE structure

2,5-DICHLOROBEN...

CAS#:5402-73-3

~%

4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Structure

4,7-dichloro-2-...

CAS#:14295-43-3

Literature: Gebauer-Fuelnegg; Figdor Monatshefte fuer Chemie, 1927 , vol. 48, p. 632

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Permanent Red Violet MR
4,4',7,7'-Tetrachlorothioindigo
EINECS 238-222-7
Cromophtal Bordeaux RS
C.I. Pigment Red 88
Cromophtal Bordeaux R
Pv Red Violet MR
Cromophtal Bordeaux RN
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Chemsrc provides CAS#:14295-43-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one>> amp version: 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one

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