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84-40-2

84-40-2 structure

84-40-2 structure

Name: C.I.Vat Blue 35
Chemical Name: (2E)-5-bromo-2-(5-bromo-3-oxo-1H-indol-2-ylidene)-1H-indol-3-one
CAS Number: 84-40-2
Molecular Formula: C₁₆H₈Br₂N₂O₂
Molecular Weight: 420.05500
Create Date: 2019-01-01 12:25:26
Modify Date: 2025-08-27 15:23:19

Name	(2E)-5-bromo-2-(5-bromo-3-oxo-1H-indol-2-ylidene)-1H-indol-3-one
Synonyms	5,5'-dibromoindigo Bromoindigo

Density	1.932g/cm3
Boiling Point	492ºC at 760 mmHg
Molecular Formula	C₁₆H₈Br₂N₂O₂
Molecular Weight	420.05500
Flash Point	251.3ºC
Exact Mass	417.89500
PSA	58.20000
LogP	4.61580
Index of Refraction	1.739

HS Code	2933990090

Precursor 0
DownStream 1
5794-88-7

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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