dibutyl sulfite
亚硫酸二正丁酯
Also known as: dibutyl sulphite, di-n-butyl sulphite, di-n-butyl sulfite, n-Butylsulfite, Butyl sulfite (Bu2SO3), (O-n-C4H9)2SO, Sulfurous acid dibutyl ester, Sulfurous acid, dibutyl ester, Dibutylsulfit, NSC 2587
- CAS No.
- 626-85-7
- Jingsj CID
- J-1375636-1
- Molecular Formula
- C8H18O3S
- Chinese Name
- 亚硫酸二正丁酯
- Molecular Weight
- 194.29200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 230ºC at 760 mmHg |
|---|---|
| Density | 1.062g/cm3 |
| Flash Point | 99.3±18.7 °C |
Frequently Asked Questions
What is the CAS number of dibutyl sulfite?
626-85-7
What are the molecular formula and molecular weight of dibutyl sulfite?
C8H18O3S, molecular weight 194.29200 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026