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119-90-4

119-90-4 structural image
Product Name: o-Dianisidine
Formula: C14H16N2O2
Synonyms: 3,3′-Dimethoxybenzidine;Fast Blue B
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description 3,3'-dimethoxybenzidine appears as colorless crystals or a light brown powder. Turns violet on standing. Carcinogen.
Color/Form LEAFLETS OR NEEDLES FROM WATER
Melting Point 279 to 280 °F (NTP, 1992)
Flash Point 403 °F (NTP, 1992)
Solubility less than 0.1 mg/mL at 68 °F (NTP, 1992)
Vapor Density 8.5 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
Vapor Pressure negligible
LogP log Kow = 1.81
Decomposition When heated to decomp it emits toxic fumes of /nitrogen oxides/.
pH WEAK BASE
Other Experimental Properties HAS GENERAL CHARACTERISTICS OF PRIMARY AROMATIC AMINES
Chemical Classes Nitrogen Compounds -> Amines, Polyaromatic

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Exclamation Mark
Irritant
GHS07

Health Hazard
GHS08
GHS Hazard Statements H302:Acute toxicity,oral
H350:Carcinogenicity
Precautionary Statement Codes P201:Obtain special instructions before use.
P308+P313:IF exposed or concerned: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight 244.29 g/mol
XLogP3 2.2
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 4
Rotatable Bond Count 3
Exact Mass 244.121177757 g/mol
Monoisotopic Mass 244.121177757 g/mol
Topological Polar Surface Area 70.5 Ų
Heavy Atom Count 18
Formal Charge 0
Complexity 236
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

3,3'-dimethoxybenzidine appears as colorless crystals or a light brown powder. Turns violet on standing. Carcinogen.

RELATED SUPPLIERS

Bhagwati Industries

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Jagson Colorchem Limited

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Vipul Organics Ltd

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Rajesh Chemical Industries

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Maruti Organics

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product:3,3'-Dimethoxybenzidine 119-90-4 98%

Suraj Impex

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Amar Impex

Maharashtra
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Chromex

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All suppliers(10)