5-chloro-2-(5-chloro-4,7-dimethyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4,7-dimethylbenzo[b]thiophene-3(2H)-one

Names

[ Name ]:
5-chloro-2-(5-chloro-4,7-dimethyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4,7-dimethylbenzo[b]thiophene-3(2H)-one

[Synonym ]:
4.4'.7.7'-Tetramethyl-5.5'-dichlorthioindigo
c.i. pigment violet 38
Arlanon Magenta B
C.I. Vat Violet 3
vat violet 3
Navidon Magenta B.
Anthramar Magenta B
Vat Red Violet RRN

Chemical & Physical Properties

[ Density]:
1.499

[ Boiling Point ]:
551.8ºC at 760 mmHg

[ Molecular Formula ]:
C₂₀H₁₄Cl₂O₂S₂

[ Molecular Weight ]:
421.36000

[ Flash Point ]:
287.5ºC

[ Exact Mass ]:
419.98100

[ PSA ]:
84.74000

[ LogP ]:
6.71560

[ Vapour Pressure ]:
3.19E-12mmHg at 25°C

[ Index of Refraction ]:
1.719

Safety Information

[ HS Code ]:
2934999090

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%