8.20252

Dibutyl sulfide

for synthesis

• Synonym(s): Dibutyl sulfide, Butyl sulfide
• Linear Formula: CH₃(CH₂)₃S(CH₂)₃CH₃
• CAS Number: 544-40-1
• Molecular Weight: 146.29
• MDL number: MFCD00009468
• UNSPSC Code: 12352113
• EC Index Number: 208-870-5
• NACRES: NA.22

Properties

• vapor pressure: 26 hPa ( 80 °C)
• Quality Level: 200
• Assay: ≥96.0% (GC)
• form: liquid
• potency: 2220 mg/kg LD₅₀, oral (Rat)
• bp: 188.7 °C/1013 hPa
• mp: -80 °C
• transition temp: flash point 62 °C
• density: 0.84 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C8H18S/c1-3-5-7-9-8-6-4-2/h3-8H2,1-2H3
• InChI key: HTIRHQRTDBPHNZ-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 96.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.837 - 0.839
Identity (IR): passes test

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 2
• Flash Point(F): 170.6 °F - closed cup
• Flash Point(C): 77 °C - closed cup