53729

半胱胺 盐酸盐

• 别名: β-巯基乙胺 盐酸盐, 2-巯基乙胺 盐酸盐, 2-氨基乙硫醇 盐酸盐, 硫代乙醇胺 盐酸盐, 脱羧基半胱氨酸 盐酸盐
• 线性分子式: HSCH₂CH₂NH₂ · HCl
• CAS号: 156-57-0
• 分子量: 113.61
• Beilstein: 3590083
• EC 号: 205-858-1
• MDL编号: MFCD00012904
• UNSPSC代码: 12352200

属性

• 表单: solid
• 质量水平: 500
• 浓度: 30.6-31.80 % (w/w) (AT)
• 杂质: 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)
• 缺失: ≤1.0% loss on drying
• mp: 67-71 °C
• 痕量阳离子: 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
• 储存温度: 2-8°C
• SMILES字符串: Cl[H].NCCS
• InChI: 1S/C2H7NS.ClH/c3-1-2-4;/h4H,1-3H2;1H
• InChI key: OGMADIBCHLQMIP-UHFFFAOYSA-N

说明

分析说明

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

安全信息

• 象形图: GHS07
• 警示用语：: Warning
• 危险声明: H302,H317,H319,H335
• 预防措施声明: P261 - P264 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• 危险分类: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Sens. 1 - STOT SE 3
• 靶器官: Respiratory system
• 储存分类代码: 11 - Combustible Solids
• WGK: WGK 3
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable