Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-(2-Fluorenylazo)resorcinol
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: FLUORENE-2-AZO-2',4'-DIHYDROXYBENZENE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

63020-83-7

63020-83-7 structure

63020-83-7 structure

Name: 4-(2-Fluorenylazo)resorcinol
Chemical Name: Fluorene-2-azo-2',4'-dihydroxybenzene
CAS Number: 63020-83-7
Molecular Formula: C₁₉H₁₄N₂O₂
Molecular Weight: 302.327
Create Date: 2018-12-31 21:51:23
Modify Date: 2025-09-03 09:21:38

Name	Fluorene-2-azo-2',4'-dihydroxybenzene
Synonyms	4-(2-Fluorenylazo)resorcinol fluorene-2-azo-2',4'-dihydroxybenzene 4-[(E)-9H-Fluoren-2-yldiazenyl]benzene-1,3-diol 1,3-Benzenediol, 4-[(E)-2-(9H-fluoren-2-yl)diazenyl]- 4-[(E)-9H-Fluoren-2-yldiazenyl]-1,3-benzenediol

Density	1.3±0.1 g/cm3
Boiling Point	562.6±29.0 °C at 760 mmHg
Molecular Formula	C₁₉H₁₄N₂O₂
Molecular Weight	302.327
Flash Point	381.3±13.5 °C
Exact Mass	302.105530
PSA	65.18000
LogP	4.39
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.695

HS Code	2927000090

20893-81-6 structure

20893-81-6

108-46-3 structure

108-46-3

~%

63020-83-7 structure

63020-83-7

Literature: Chemische Berichte, , vol. 73, p. 878,880

Precursor 2
20893-81-6 108-46-3
DownStream 0

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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