2,4-Bis(phenylazo)naphthalene-1-ol

Modify Date: 2025-08-27 17:07:47

2,4-Bis(phenylazo)naphthalene-1-ol Structure
2,4-Bis(phenylazo)naphthalene-1-ol structure
Common Name 2,4-Bis(phenylazo)naphthalene-1-ol
CAS Number 5290-66-4 Molecular Weight 352.38900
Density 1.22g/cm3 Boiling Point 507.6ºC at 760mmHg
Molecular Formula C22H16N4O Melting Point N/A
MSDS N/A Flash Point 260.8ºC

 Names

Name (4E)-2-phenyldiazenyl-4-(phenylhydrazinylidene)naphthalen-1-one
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

HS Code 2927000090

 Synthetic Route

 Customs

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%

 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
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