Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

3651-02-3

3651-02-3 structure

3651-02-3 structure

Name: 1-Naphthalenol,4-(2-phenyldiazenyl)-
Chemical Name: (4E)-4-(phenylhydrazinylidene)naphthalen-1-one
CAS Number: 3651-02-3
Molecular Formula: C₁₆H₁₂N₂O
Molecular Weight: 248.27900
Create Date: 2016-12-05 18:23:31
Modify Date: 2025-09-06 09:23:30

Name	(4E)-4-(phenylhydrazinylidene)naphthalen-1-one
Synonyms	1-phenylazo-naphthalen-2-ol 1-phenylazo-1-naphthol C.I. Solvent Brown 4 Organol Brown N Ohio Brown AA 4-hydroxy-1-naphthyl-azobenzene 1-phenylazo-4-hydroxynaphthalene Hexatype Brown A

Density	1.17g/cm3
Boiling Point	406.6ºC at 760mmHg
Molecular Formula	C₁₆H₁₂N₂O
Molecular Weight	248.27900
Flash Point	199.7ºC
Exact Mass	248.09500
PSA	44.95000
LogP	4.96080
Index of Refraction	1.634

HS Code	2927000090

Precursor 0
DownStream 10
91-22-5 119-65-3 90-15-3 95-13-6
24390-69-0 2834-90-4 54478-82-9 130-15-4
103021-63-2 117940-41-7

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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