8.00796

Ethanethiol

for synthesis

• Synonym(s): Ethanethiol, Ethyl mercaptan
• Empirical Formula (Hill Notation): C₂H₆S
• CAS Number: 75-08-1
• Molecular Weight: 62.13
• MDL number: MFCD00004887
• UNSPSC Code: 12352105
• EC Index Number: 200-837-3
• NACRES: NA.22

Properties

• vapor pressure: 576 hPa ( 20 °C)
• Quality Level: 200
• assay: ≥99% (GC)
• form: liquid
• autoignition temp.: 295 °C
• potency: 682 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 2.8-18 % (v/v)
• bp: 35 °C/1013 hPa
• mp: -148 °C
• transition temp: flash point -45 °C
• density: 0.84 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C2H6S/c1-2-3/h3H,2H2,1H3
• InChI key: DNJIEGIFACGWOD-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 99 %
Density (d 20 °C/ 4 °C): 0.838 - 0.839
Identity (IR): passes test

Safety Information

• pictograms: GHS02,GHS07,GHS09
• signalword: Danger
• hcodes: H224 - H302 + H332 - H410
• pcodes: P210 - P233 - P273 - P301 + P312 - P304 + P340 + P312 - P403 + P233
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 1
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: -49.0 °F - closed cup
• flash_point_c: -45 °C - closed cup