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Vat Voilet 3

Vat Voilet 3 / CAS : 2379-75-1

Appearance Red purple powder UN 0.0
HS 2934999090 DG Class 0.0
Synonyms 4.4'.7.7'-Tetramethyl-5.5'-Dichlorthioindigo; (2E)-5-Chloro-2-(5-Chloro-4,7-Dimethyl-3-oxo-1-Benzothiophen-2-Ylidene)-4,7-Dimethyl-1-Benzothiophen-3-one; Navidon Magenta B.; Anthramar Magenta B; C.I. Vat Violet 3; C.I. Pigment Violet 38; Vat Red Violet Rrn; Arlanon Magenta B
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Properties

Summary

Formula
C20H14Cl2O2S2
Molecular Mass
421.36000
Exact Mass
419.98100
PSA
84.74000
Logp
6.71560
IUPAC
(2E)-5-chloro-2-(5-chloro-4,7-dimethyl-3-oxo-1-benzothiophen-2-ylidene)-4,7-dimethyl-1-benzothiophen-3-one
SMILES
CC1=CC(=C(C2=C1SC(=C3C(=O)C4=C(S3)C(=CC(=C4C)Cl)C)C2=O)C)Cl

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Vat Dyes

Chemical and Physical Properties

Density
1.499
Boiling Point
551.8ºC at 760 mmHg
Flash Point
287.5ºC
Appearance
Red purple powder

Export information

HS Code
2934999090
Export Rebate
0%
UN No.
0.0
DG-Class
0.0

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