3,3-Dimethylbutanoic anhydride
3,3-二甲基丁酸酐
Also known as: (Me3CCH2CO)2O, 3,3-Dimethylbutanoic acid anhydride, 3,3-Dimethylbutanoyl 3,3-dimethylbutanoate, 3,3-Dimethylbutansaeureanhydrid, 3,3-Dimethylbuttersaeureanhydrid, 3,3-Dimethylbutyric anhydride, Butanoic acid, 3,3-dimethyl-, anhydride, tert-Butylacetic anhydride, tert-Butylacetanhydrid, tert-Butylessigsaeureanhydrid
3,3-Dimethylbutanoic anhydride (CAS 38965-26-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H22O3 and a molecular weight of 214.30100 g/mol. It is also known as (Me3CCH2CO)2O, 3,3-Dimethylbutanoic acid anhydride and 3,3-Dimethylbutanoyl 3,3-dimethylbutanoate. Key properties include a boiling point of 253.204ºC at 760 mmHg, a density of 0.943g/cm3 and a flash point of 95.72ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 38965-26-3
- Jingsj CID
- J-1320220-0
- Molecular Formula
- C12H22O3
- Chinese Name
- 3,3-二甲基丁酸酐
- Molecular Weight
- 214.30100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 253.204ºC at 760 mmHg |
|---|---|
| Density | 0.943g/cm3 |
| Flash Point | 95.72ºC |
Frequently Asked Questions
What is the CAS number of 3,3-Dimethylbutanoic anhydride?
The CAS number of 3,3-Dimethylbutanoic anhydride is 38965-26-3.
What are the molecular formula and molecular weight of 3,3-Dimethylbutanoic anhydride?
3,3-Dimethylbutanoic anhydride has molecular formula C12H22O3 and molecular weight 214.30100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,3-Dimethylbutanoic anhydride (CAS 38965-26-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1320220-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.