3,3'-Dihydroxybenzidine

Inquiry

Molecular Formula:

C12H12N2O2

Molecular Weight:

216.24

CAS Number:

2373-98-0

Catalog Number:

2373-98-0

Product Information

Molecular Formula:

C12H12N2O2

Molecular Weight:

216.24

Description

3,3'-dihydroxybenzidine appears as colorless crystals.

Synonyms

4,4'-Diamino-[1,1'-biphenyl]-3,3'-diol; 4,4'-Diamino-3,3'-biphenyldiol; 3,3'-Dioxybenzidine; Benzidine, 3,3'-dihydroxy-; 3,3'-Dihydroxy-4,4'-diaminobiphenyl; 4,4'-Diamino-3,3'-dihydroxybiphenyl; 4,4'-Diaminobiphenyl-3,3'-diol; HAB (diol); m,m'-Biphenol, 6,6'-diamino-

IUPAC Name

2-amino-5-(4-amino-3-hydroxyphenyl)phenol

Canonical SMILES

C1=CC(=C(C=C1C2=CC(=C(C=C2)N)O)O)N

InChI

InChI=1S/C12H12N2O2/c13-9-3-1-7(5-11(9)15)8-2-4-10(14)12(16)6-8/h1-6,15-16H,13-14H2

InChI Key

ZGDMDBHLKNQPSD-UHFFFAOYSA-N

Boiling Point

440.7±45.0°C at 760 mmHg

Melting Point

292°C

Purity

≥95%

Density

1.4±0.1 g/cm3

Appearance

Colorless Crystals

Application

Used as an intermediate for C.I. Direct Blue 84, 95, 98, and 166; Not commercially produced in the US.

Storage

Store at RT

Refractive Index

1.6660 (estimate)

Decomposition

When heated to decomposition, It emits toxic fumes of /nitrogen oxides

Safety Information

Hazards

H315:
Causes skin irritation.
H319:
Causes serious eye irritation.
H351:
Suspected of causing cancer.
H373:
May cause damage to organs through prolonged or repeated exposure.

Precautionary Statement

P201:
Obtain special instructions before use.
P260:
Do not breathe dust, fumes, gas, mist, vapours, spray.
P264:
Wash thoroughly after handling.
P280:
Wear protective gloves/protective clothing/eye protection/face protection.
P308+P313:
If exposed or concerned:
Get medical advice/attention.
P337+P313:
If eye irritation persists:
Get medical advice/attention.

Signal Word

Danger

Computed Properties

XLogP3

1.5

Hydrogen Bond Donor Count

Hydrogen Bond Acceptor Count

Rotatable Bond Count

Exact Mass

216.089877630 g/mol

Monoisotopic Mass

216.089877630 g/mol

Topological Polar Surface Area

92.5Å²

Heavy Atom Count

Formal Charge

Complexity

213

Isotope Atom Count

Defined Atom Stereocenter Count

Undefined Atom Stereocenter Count

Defined Bond Stereocenter Count

Undefined Bond Stereocenter Count

Covalently-Bonded Unit Count

Compound Is Canonicalized

Yes

Patents

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CN-113861421-A	Polyimide type epoxy resin toughening agent and preparation method thereof	2021-11-09
JP-2022017350-A	Adhesive sheet with support	2021-10-19
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The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

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The dilution calculator equation

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This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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