2,5-Diaminotoluene sulfate

C7H12N2O4SCAS 615-50-9220.24 g/mol

NH2H2NOSOOHHO
Primary amine

Properties

Molecular formula
C7H12N2O4S
Molar mass
220.24 g/mol
Exact mass
220.0518 Da
Density
1.366 g/mL (at 20 °C)
Melting point
40.6 °C
pKa
2.77 (calculated), 6.39
Water solubility
5.03 g/L (20 °C)
logP
0.51Crippen estimate
Polar surface area
126.6 Ų
H-bond donors / acceptors
4 / 4
Rotatable bonds
0

Hazards

Danger
Acute Toxic (GHS06)Environmental Hazard (GHS09)

Harmonised EU classification (CLP Annex VI, index 612-030-00-7[1]), via PubChem.

Precautionary statements

P261, P264, P270, P271, P272, P273, P280, P301+P316, P302+P352, P304+P340, P317, P321, P330, P333+P317, P362+P364, P391, P405, P501

Identifiers

CAS number
615-50-9
SMILES
Cc1cc(N)ccc1N.O=S(=O)(O)O
InChIKey
KZTWOUOZKZQDMN-UHFFFAOYSA-N
InChI
InChI=1S/C7H10N2.H2O4S/c1-5-4-6(8)2-3-7(5)9;1-5(2,3)4/h2-4H,8-9H2,1H3;(H2,1,2,3,4)

Weigh it out

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

Names and synonyms

5 names
  • 1,4-Benzenediamine, 2-methyl-, sulfate (1:1)
  • Toluene-2,5-diamine, sulfate (1:1)
  • C.I. 76043
  • NSC 1703
  • 2-Methylbenzene-1,4-diamine sulfate

Work with 2,5-Diaminotoluene sulfate

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