53729

Cysteamine hydrochloride

• Synonym(s): β-Mercapto­ethylamine hydrochloride, 2-Amino­ethane­thiol hydrochloride, 2-Mercapto­ethyl­amine hydrochloride, Decarboxy­cysteine hydrochloride, Thio­ethanol­amine hydrochloride
• Linear Formula: HSCH₂CH₂NH₂ · HCl
• CAS Number: 156-57-0
• Molecular Weight: 113.61
• Beilstein/REAXYS Number: 3590083
• EC Number: 205-858-1
• MDL number: MFCD00012904
• UNSPSC Code: 12352200

Properties

• form: solid
• Quality Level: 500
• concentration: 30.6-31.80 % (w/w) (AT)
• impurities: residual solvents (tert.-butylmethyl ether); ≤10 ppm heavy metals (sum of Ag, As, Bi, Cd, Cr, Cu, Hg, Mo, Ni, Pb, Sb, Sn); ≤2.0% cystamine (GC, rel.); ≤5000 mg/kg residual solvents (ethanol)
• loss: ≤1.0% loss on drying
• mp: 67-71 °C
• cation traces: As: ≤1.5 ppm; Cd: ≤0.2 ppm; Co: ≤0.5 ppm; Cu: ≤30 ppm; Hg: ≤0.3 ppm; Li: ≤25 ppm; Ni: ≤2 ppm; Pb: ≤0.5 ppm; Sb: ≤9 ppm; V: ≤1 ppm
• storage temp.: 2-8°C
• SMILES string: Cl[H].NCCS
• InChI: 1S/C2H7NS.ClH/c3-1-2-4;/h4H,1-3H2;1H
• InChI key: OGMADIBCHLQMIP-UHFFFAOYSA-N

Description

Analysis Note

purity (GC): ≥98.0 area %
solubility: colorless, clear (≤3.5 NTU), 3.408 g in 30 mL H₂O (1M)

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H317,H319,H335
• pcodes: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• 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_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable