8.20242

Dibutyl disulfide

for synthesis

• Synonym(s): Dibutyl disulfide, Butyl disulfide
• Linear Formula: CH₃(CH₂)₃SS(CH₂)₃CH₃
• CAS Number: 629-45-8
• Molecular Weight: 178.36
• MDL number: MFCD00009467
• UNSPSC Code: 12352113
• EC Index Number: 211-091-3
• NACRES: NA.22

Properties

• Quality Level: 200
• assay: ≥97.0% (GC)
• form: liquid
• expl. lim.: 0.8 % (v/v)
• mp: -94 °C
• transition temp: flash point 93 °C
• density: 0.94 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C8H18S2/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3
• InChI key: CUDSBWGCGSUXDB-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.936 - 0.938
Identity (IR): passes test

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315 - H319 - H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 3
• flash_point_f: 199.4 °F - closed cup
• flash_point_c: 93 °C - closed cup