CAS : 507-09-5
UN# : UN2436
MDL : MFCD00004853
Hazard Class : 3
EINECS : 208-063-8
Packing Group : II
Other name :
Thiolacetic acid
Chemical Properties
Formula : C2H4OS
Formula weight : 76.12
Melting Point : -17°
Boiling Point : 97°
Flash point : 18°(64°F)
Density : 1.068
Refractive Index : 1.4640
Sensitivity : Keep Cold.
Form : Liquid
Solubility : Soluble in water. (27g/L) at 16°C.
Literature 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).
Notes
Protect from heat. Store away from oxidizing agents. Incompatible with strong bases, strong oxidizing agents, metals.Other References:Beilstein: 773684Merck: 14,9320UN#: UN2436
Grade Specifications
Grade Specifications
Hazard Statements : H225-H301-H331-H317-H314-H318Highly flammable liquid and vapour.Toxic if swallowed.Toxic if inhaled.May cause an allergic skin reaction.Causes severe skin burns and eye damage.Causes serious eye damage.
Precautionary Statements : P210-P260-P280-P305+P351+P338-P309-P403Keep away from heat/sparks/open flames/hot surfaces. – No smoking.Do not breathe dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF exposed or if you feel unwell:Store in a well-ventilated place.
| Pakage | 100g, 25g, 500g |
|---|---|
| brand | Alfa Aesar |
