Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6,6'-Dibromindigo
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3H-Indol-3-one, 6-bromo-2-(6-bromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19201-53-7

19201-53-7 structure

19201-53-7 structure

Name: 6,6'-Dibromindigo
Chemical Name: 6,6'-dibromo-2,2'-biindole-3,3'(1H,1'H)-dione (en)
CAS Number: 19201-53-7
Molecular Formula: C₁₆H₈Br₂N₂O₂
Molecular Weight: 420.05500
Create Date: 2018-08-25 22:32:16
Modify Date: 2025-08-25 19:10:35

Name	6,6'-dibromo-2,2'-biindole-3,3'(1H,1'H)-dione (en)
Synonyms	Purple of the Ancients Tyrian purple Royal purple C.I. Natural Violet 1 6,6'-dibromo-indigotin 6,6'-DibroMoindigo 6,6'-Dibromindigo

Density	1.932g/cm3
Boiling Point	486ºC at 760mmHg
Molecular Formula	C₁₆H₈Br₂N₂O₂
Molecular Weight	420.05500
Flash Point	247.7ºC
Exact Mass	417.89500
PSA	58.20000
LogP	4.61580
Vapour Pressure	1.35E-09mmHg at 25°C
Index of Refraction	1.739

Precursor 0
DownStream 1
20776-50-5

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