1,4-Diaminobenzene dihydrochloride

C6H10Cl2N2CAS 624-18-0181.06 g/mol

HClHClH2NNH2
Primary amine

Properties

Molecular formula
C6H10Cl2N2
Molar mass
181.06 g/mol
Exact mass
180.0221 Da
Melting point
275 °C
pKa
6.2
Water solubility
≥ 100 g/L (21.1 °C)
logP
1.69Crippen estimate
Polar surface area
52.0 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
0

Hazards

Danger
Acute Toxic (GHS06)Environmental Hazard (GHS09)

Harmonised EU classification (CLP Annex VI, index 612-029-00-1), via PubChem.

Precautionary statements

P261, P262, P264, P264+P265, P270, P271, P272, P273, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P321, P330, P333+P317, P337+P317, P361+P364, P362+P364, P391, P403+P233, P405, P501

Identifiers

CAS number
624-18-0
SMILES
Cl.Cl.Nc1ccc(N)cc1
InChIKey
IYXMNTLBLQNMLM-UHFFFAOYSA-N
InChI
InChI=1S/C6H8N2.2ClH/c7-5-1-2-6(8)4-3-5;;/h1-4H,7-8H2;2*1H

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Type any one amount. The others follow from the molar mass.

Names and synonyms

12 names
  • P-Phenylenediamine, dihydrochloride
  • 1,4-Benzenediamine, hydrochloride (1:2)
  • 1,4-Benzenediamine, dihydrochloride
  • C.I. 76061
  • C.I. Oxidation base 10A
  • Durafur black RC
  • Fourrine 64
  • Fourrine DS
  • Pelagol CD
  • Pelagol grey CD
  • 1,4-Phenylenediamine dihydrochloride
  • p-Phenylenediammonium dichloride

Work with 1,4-Diaminobenzene dihydrochloride

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere