DL-Penicillamine , 97% , 52-66-4

CAS NO.：52-66-4

Empirical Formula: C5H11NO2S

Molecular Weight: 149.21

MDL number: MFCD00004856

EINECS: 200-147-2

PRODUCT Properties

• Melting point: 204-208 °C(lit.)
• Boiling point: 251.8±35.0℃ (760 Torr)
• Density: 1.204±0.06 g/cm3 (20 ºC 760 Torr)
• refractive index: 1.5216 (estimate)
• Flash point: 106.1±25.9℃
• storage temp.: Keep in dark place,Sealed in dry,2-8°C
• solubility: Methanol (Slightly), Water (Soluble)
• pka: pK: 1.8 (carboxyl); 7.9 (a-amino); 10.5 (b-thiol)
• form: solid
• Appearance: Off-white to pale purple Solid
• Water Solubility: Soluble in ethanol, hot water and sodium hydroxide.
• Merck: 14,7088
• BRN: 2039817
• InChI: InChI=1S/C5H11NO2S/c1-5(2,9)3(6)4(7)8/h3,9H,6H2,1-2H3,(H,7,8)/t3-/m1/s1
• InChIKey: VVNCNSJFMMFHPL-GSVOUGTGSA-N
• SMILES: C(O)(=O)[C@H](C(S)(C)C)N
• CAS DataBase Reference: 52-66-4(CAS DataBase Reference)

Description and Uses

antirheumatic, chelating agent (copper), Wilson's desease treatment

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P305+P351+P338-P280h
• Hazard Codes: Xn
• Risk Statements: 22-36/37/38-40-20/21/22
• Safety Statements: 26-36-22
• WGK Germany: 3
• RTECS: YV9445000
• HS Code: 29309099
• Toxicity: LD50 orally in rats: 365 mg/kg (Jaffe)