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Chongqing Huacai Chemical Co., Ltd
Chongqing Huacai Chemical Co., Ltd
22 YRS
Chongqing City, China
Main Products:
Indigo / Vat Blue 4B / Vat Green 3 / Violanthrone / Vat Violet 1 / Vat Black 16 / Vat Black 25 / Benzanthrone / 3-Bromobenzo[B]Phenalen-7-One / 1-Aminoanthraquinone
Chongqing City, China
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3-Bromobenzo[B]Phenalen-7-One / CAS 81-96-9
OVERVIEW
Packaging
25 KG/Fibre Drum
Lead Time
14-30 days
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DESCRIPTION
3-Bromobenzo[B]Phenalen-7-One
CAS:81-96-9
Molecular formula：C17H9BrO
Molecular weight：309.15700
Appearance:Light yellow acicular
Synopsis: Dye intermediates. Used for reducing ash 3T, reducing olive green B, reducing blue and other reducing dyes.
Structural formula:
Typical Properties
Summary
Dye intermediates. Used for reducing ash 3T, reducing olive green B, reducing blue and other reducing dyes.
CAS No.
81-96-9
Formula
C17H9BrO
Molecular Mass
309.15700
Exact Mass
307.98400
PSA
17.07000
Logp
4.81370
IUPAC
3-bromobenzo[b]phenalen-7-one
SMILES
C1=CC=C2C(=C1)C3=C4C(=C(C=C3)Br)C=CC=C4C2=O
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates
Chemical and Physical Properties
Melting Point
164-166°C
Density
1.584g/cm3
Boiling Point
483ºC
Flash Point
136.3ºC
Appearance
Brown to green powder
Acidity and Basicity
reducibility neutral
Export information
HS Code
29147900
Export Rebate
13%
Risk Code
R22
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