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: 2,4-Bis(phenylazo)naphthalene-1-ol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5290-66-4

5290-66-4 structure

5290-66-4 structure

Name: 2,4-Bis(phenylazo)naphthalene-1-ol
Chemical Name: (4E)-2-phenyldiazenyl-4-(phenylhydrazinylidene)naphthalen-1-one
CAS Number: 5290-66-4
Molecular Formula: C₂₂H₁₆N₄O
Molecular Weight: 352.38900
Create Date: 2016-02-12 02:07:33
Modify Date: 2025-08-27 17:07:47

Name	(4E)-2-phenyldiazenyl-4-(phenylhydrazinylidene)naphthalen-1-one
Synonyms	2,4-Bis-benzolazo-naphthol-(1) 1-Naphthalenol,2,4-bis(phenylazo) 2,4-Bis-benzolazo-naphtol-(1) 1-Naphthalenol,2,4-bis(2-phenyldiazenyl) 2,4-Bis-phenylazo-[1]naphthol

Density	1.22g/cm3
Boiling Point	507.6ºC at 760mmHg
Molecular Formula	C₂₂H₁₆N₄O
Molecular Weight	352.38900
Flash Point	260.8ºC
Exact Mass	352.13200
PSA	66.18000
LogP	5.43990
Index of Refraction	1.662

HS Code	2927000090

Precursor 9
130-15-4 3651-02-3 90-15-3 2684-02-8
86-48-6 100-34-5 3375-23-3 305-80-6
4870-50-2
DownStream 1
6532-66-7

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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