Cysteamine

C₂H₇NSCAS 60-23-177.14 g/mol

Open in Covalent MOL file

Primary amine Thiol

Properties

Molecular formula: C₂H₇NS
Molar mass: 77.14 g/mol
Exact mass: 77.0299 Da
Melting point: 99.5 °C
Boiling point: 130 °C
pKa: 8.19 (thiol), 10.75 (amine)
logP: -0.13Crippen estimate
Polar surface area: 26.0 Å²
H-bond donors / acceptors: 2 / 2
Rotatable bonds: 1

Hazards

Warning

H302 Harmful if swallowed100% of notifiers
H315 Causes skin irritation100% of notifiers
H319 Causes serious eye irritation100% of notifiers
H335 May cause respiratory irritation97.6% of notifiers

Aggregated from 42 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number

60-23-1

SMILES

NCCS

InChIKey

UFULAYFCSOUIOV-UHFFFAOYSA-N

InChI

InChI=1S/C2H7NS/c3-1-2-4/h4H,1-3H2

Weigh it out

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

Names and synonyms

35 names · show all

Ethanethiol, 2-amino-
2-Aminoethanethiol
2-Aminoethyl mercaptan
Becaptan
Decarboxycysteine
Lambraten
Mercamine
Mercaptamine
Mercaptoethylamine
β-Mercaptoethylamine
2-Mercaptoethylamine
Thioethanolamine
Cysteinamine
Lambratene
β-MEA
β-Aminoethanethiol
Merkamin
Riacon
L 1573
Mercaptamin
Mercamin
β-Aminoethylthiol
2-Mercaptoethanamine
2-Amino-1-ethanethiol
MEA
MEA (mercaptan)
WR 347
1-Amino-2-mercaptoethane
NSC 647528
2-Aminoethylthiol
Cystagone
NM 001
Mercaptoethanylamine
2-Mercaptoethaneamine
Dropcys

Work with Cysteamine

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

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.

Cysteamine hydrochloride156-57-0Salt

Similar compounds

Ethylenediamine107-15-342 % similar Ethane-1,2-dithiol540-63-642 % similar 1,3-Diaminopropane109-76-236 % similar Propane-1,3-dithiol109-80-836 % similar Putrescine110-60-136 % similar 1,4-Butanedithiol1191-08-836 % similar 1,6-Hexanedithiol1191-43-133 % similar 1,8-Octanedithiol1191-62-433 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook