CAS 132-31-0|1(4H)-Naphthalenone,4-[[4-(dimethylamino)phenyl]imino]-

Introduction：Basic information about CAS 132-31-0|1(4H)-Naphthalenone,4-[[4-(dimethylamino)phenyl]imino]-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	1(4H)-Naphthalenone,4-[[4-(dimethylamino)phenyl]imino]-
CAS Number	132-31-0	Molecular Weight	276.33200
Density	1.11 g/cm3	Boiling Point	427.7ºC at 760 mmHg
Molecular Formula	C₁₈H₁₆N₂O	Melting Point	168-170ºC(lit.)
MSDS	ChineseUSA	Flash Point	212.5ºC

Names

Name	indophenol blue
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.11 g/cm3
Boiling Point	427.7ºC at 760 mmHg
Melting Point	168-170ºC(lit.)
Molecular Formula	C₁₈H₁₆N₂O
Molecular Weight	276.33200
Flash Point	212.5ºC
Exact Mass	276.12600
PSA	32.67000
LogP	3.62590
Vapour Pressure	1.61E-07mmHg at 25°C
Index of Refraction	1.604
InChIKey	VRZJGENLTNRAIG-UHFFFAOYSA-N
SMILES	CN(C)c1ccc(N=C2C=CC(=O)c3ccccc32)cc1

Safety Information

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
HS Code	2925290090

Customs

HS Code	2925290090
Summary	2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synonyms

Alpha-Naphthol Blue

4-[4-(dimethylamino)phenyl]iminonaphthalen-1-one

N-(4-Dimethylaminophenyl)-1,4-naphthoquinoneimine

Indophenol Blue

MFCD00041739

EINECS 205-056-1

α-Naphthol Blue

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