1,3-Propanedithiol

• Catalog No.: 81800
• CAS Number: 109-80-8
• M. F.: C3H8S2
• M. W.: 108.22562
• Purity: ≥97.0% (GC)

SYNONYMS

• Title: 1,3-丙二硫醇
• IUPAC name: propane-1,3-dithiol
• IUPAC Traditional name: 1,3-propanedithiol
• Synonyms: 1,3-二巯基丙烷; Trimethylene dimercaptan; 1,3-dimercaptopropane; 1,3-丙基二硫醇

DATABASE IDS

• Beilstein Number: 1071197
• PubChem SID: 24887899
• MDL Number: MFCD00004904
• CAS Number: 109-80-8
• EC Number: 203-706-9

PROPERTIES

• Grade: purum
• Linear Formula: HS(CH2)3SH
• Purity: ≥97.0% (GC)
• Boiling Point: 169 °C(lit.)
• Density: 1.078 g/mL at 25 °C(lit.)
• Flash Point: 61 °C
• Flash Point: 141.8 °F
• Melting Point: -79 °C(lit.)
• Refractive Index: n20/D 1.539(lit.)
• Refractive Index: n20/D 1.541
• Vapor Density: >1 (vs air)
• Vapor Pressure: 5 mmHg ( 37.7 °C)
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• RTECS: TZ2585500
• Safety Statements: 26
• German water hazard class: 3