Thioacetic acid

• Catalog No.: L03305
• CAS Number: 507-09-5
• M. F.: C2H4OS
• M. W.: 76.11756
• Purity: 97%

SYNONYMS

• Title: 硫代乙酸
• IUPAC name: ethanethioic S-acid
• IUPAC Traditional name: schiff reagent
• Synonyms: Thiolacetic acid

DATABASE IDS

• Beilstein Number: 773684
• EC Number: 208-063-8
• CAS Number: 507-09-5
• Merck Index: 149320
• MDL Number: MFCD00004853

PROPERTIES

• Purity: 97%
• Boiling Point: 97°C
• Density: 1.068
• Flash Point: 18°C(64°F)
• Melting Point: -17°C
• Refractive Index: 1.4640
• GHS Hazard statements: H225-H301-H331-H317-H314-H318
• European Hazard Symbols: X
• European Hazard Symbols: Corrosive (C)
• European Hazard Symbols: Flammable (F)
• GHS Precautionary statements: P210-P260-P280-P305+P351+P338-P309-P403
• Risk Statements: 11-20/22-34-43
• RTECS: AJ5600000
• Safety Statements: 9-16-23-26-36/37/39-45
• TSCA Listed: 是
• Hazard Class: 3
• UN Number: UN2436
• Packing Group: II

REFERENCES

• Used in several different ways for the introduction of the thiol group: Radical addition to unactivated alkenes: J. Chem. Soc., 2123 (1951). Conjugate (Michael) addition to activated double bonds: J. Am. Chem. Soc., 77, 5144 (1955); 81, 1224 (1959). Nucleophilic displacement of halide, tosylate or acetate: J. Am. Chem. Soc., 73, 2659 (1951); Carbohydr. Res., 17, 457 (1971). Alcohols can be converted to thiol esters under Mitsunobu conditions, followed by LAH reduction to the thiol: Tetrahedron Lett., 3119 (1981).