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Merck
CN

08901

Cysteamine hydrochloride

Synonym(s):

β-Mercapto­ethylamine hydrochloride, 2-Amino­ethane­thiol hydrochloride, 2-Mercapto­ethyl­amine hydrochloride, Decarboxy­cysteine hydrochloride, Thio­ethanol­amine hydrochloride

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About This Item

Linear Formula:
HSCH2CH2NH2 · HCl
CAS Number:
Molecular Weight:
113.61
EC Number:
205-858-1
UNSPSC Code:
12352200
MDL number:
Beilstein/REAXYS Number:
3590083
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cation traces

Mg: ≤5 mg/kg, Al: ≤5 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤50 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg

InChI

1S/C2H7NS.ClH/c3-1-2-4;/h4H,1-3H2;1H

InChI key

OGMADIBCHLQMIP-UHFFFAOYSA-N

SMILES string

Cl[H].NCCS

assay

98-102% (wt., GC)

concentration

30.6-31.8% (AT)

impurities

≤2.0% cystamine (GC), ≤20 mg/kg heavy metals, ≤5000 mg/kg residual solvents (tert-butylmethyl ether, ≤5000 mg/kg residual solvents (ethanol)

loss

≤1.0% loss on drying

mp

67-71 °C

solubility

H2O: 3.408 g in 30 mL, clear, colorless

storage temp.

2-8°C

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Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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