Home > All categories> Dyes and Pigments> Dyes> Disperse Dyes> (2Z)-5,7-dichloro-2-(6-chloro-4-methyl-3-oxo-1-benzothiophen-2-ylidene)-4-methyl-1-benzothiophen-3-one

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

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Origin: China

Cas No: 6371-23-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 6371-23-9 Formula: C18H9Cl3O2S2 Molecular Weight: 427.75200

Basic Info

Chemical Name	(2Z)-5,7-dichloro-2-(6-chloro-4-methyl-3-oxo-1-benzothiophen-2-ylidene)-4-methyl-1-benzothiophen-3-one
Synonyms	EINECS 228-895-5;
CAS No.	6371-23-9
Molecular Formula	C18H9Cl3O2S2
Molecular Weight	427.75200
PSA	84.74000
LogP	6.75220

Properties

Density	1.643g/cm3
Boiling Point	552.2ºC at 760 mmHg
Flash Point	287.8ºC
Refractive Index	1.751

Synthesis Route

6-chloro-4-methyl-1-benzothiophen-3-one→(2Z)-5,7-dichloro-2-(6-chloro-4-methyl-3-oxo-1-benzothiophen-2-ylidene)-4-methyl-1-benzothiophen-3-one

Precursor

6-chloro-4-methyl-1-benzothiophen-3-one

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