Thiodiglycolic anhydride
硫代羟基乙酸酐
Also known as: 1,4-Oxathiane-2,6-dione, Thiodiacetic anhydride, 2,2'-Thiodiacetic acid anhydride, 2,2'-Thiobisacetic anhydride, 1,4-Oxathiane-2,6-dione (Thiodiglycolic anhydride), Thiodiglycollic anhydride, MFCD00051689
- CAS No.
- 3261-87-8
- Jingsj CID
- J-44163-8
- Molecular Formula
- C4H4O3S
- Chinese Name
- 硫代羟基乙酸酐
- Molecular Weight
- 132.13800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 94 °C |
|---|---|
| Boiling Point | 341.8ºC at 760 mmHg |
| Density | 1.468 g/cm3 |
| Flash Point | 190.5ºC |
Frequently Asked Questions
What is the CAS number of Thiodiglycolic anhydride?
3261-87-8
What are the molecular formula and molecular weight of Thiodiglycolic anhydride?
C4H4O3S, molecular weight 132.13800 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026