1,2-Ethanedithiol

• Catalog No.: 02390
• CAS Number: 540-63-6
• M. F.: C2H6S2
• M. W.: 94.19904
• Purity: ≥98.0% (GC)

SYNONYMS

• Title: 1,2-乙二硫醇
• IUPAC name: ethane-1,2-dithiol
• IUPAC Traditional name: 1,2-ethanedithiol
• Synonyms: 二硫代乙二醇; 二硫甘醇; 1,2-Dimercaptoethane; Dithioglycol; Ethylene mercaptan; 1,2-二巯基乙烷

DATABASE IDS

• EC Number: 208-752-3
• CAS Number: 540-63-6
• PubChem SID: 24845272
• Beilstein Number: 505946
• MDL Number: MFCD00004892

PROPERTIES

• Linear Formula: HSCH2CH2SH
• Purity: ≥98.0% (GC)
• Boiling Point: 144-146 °C(lit.)
• Density: 1.123 g/mL at 25 °C(lit.)
• Flash Point: 44 °C
• Flash Point: 111.2 °F
• Melting Point: -41 °C(lit.)
• Refractive Index: n20/D 1.558(lit.)
• Refractive Index: n20/D 1.558
• Vapor Density: >1 (vs air)
• Vapor Pressure: 4.8 mmHg ( 20 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H301-H310-H319-H330
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P260-P280-P284-P301 + P310-P302 + P350-P305 + P351 + P338
• RID/ADR: UN 3071 6.1/PG 2
• Risk Statements: 10-23/24/25-36
• RTECS: KI3325000
• Safety Statements: 26-36/37-45
• Hazard Class: 6.1
• UN Number: 3071
• Packing Group: 2
• German water hazard class: 3