8.08076

Thioacetic acid

for synthesis

• Synonym(s): Thioacetic acid
• Empirical Formula (Hill Notation): C₂H₄OS
• CAS Number: 507-09-5
• Molecular Weight: 76.12
• MDL number: MFCD00004853
• UNSPSC Code: 12352106
• EC Index Number: 208-063-8
• NACRES: NA.22

Properties

• vapor pressure: 1 hPa ( 20 °C)
• Quality Level: 200
• Assay: ≥98.0% (GC)
• form: liquid
• potency: 200-350 mg/kg LD₅₀, oral (Rat)
• pH: 1.8 (20 °C, 100 g/L in H₂O, Hydrolysis)
• mp: -17 °C
• transition temp: flash point 18 °C
• solubility: 27 g/L (slow decomposition)
• density: 1.07 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C2H4OS/c1-2(3)4/h1H3,(H,3,4)
• InChI key: DUYAAUVXQSMXQP-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.067 - 1.070
Identity (IR): passes test

Safety Information

• Pictograms: GHS02,GHS05,GHS06
• Signal Word: Danger
• Hazard Statements: H225 - H301 - H317 - H318 - H332
• Precautionary Statements: P210 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 2 - Skin Sens. 1
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 64.4 °F
• Flash Point(C): 18 °C