Trimethylacetic anhydride
特戊酸酐
Also known as: Pivalic anhydride, 2,2-Dimethylpropionic anhydride, 2,2-Dimethylpropanoic anhydride, Bis(trimethylacetic) anhydride, Bis(2,2-dimethylpropionic) anhydride, Pivaloyl anhydride, Neopentanoic anhydride
Trimethylacetic anhydride (CAS 1538-75-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H18O3 and a molecular weight of 186.248 g/mol. It is also known as Pivalic anhydride, 2,2-Dimethylpropionic anhydride and 2,2-Dimethylpropanoic anhydride. Key properties include a boiling point of 193.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 57.2±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1538-75-6
- Jingsj CID
- J-1361750-3
- Molecular Formula
- C10H18O3
- Chinese Name
- 特戊酸酐
- Molecular Weight
- 186.248 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 193.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 57.2±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Trimethylacetic anhydride?
The CAS number of Trimethylacetic anhydride is 1538-75-6.
What are the molecular formula and molecular weight of Trimethylacetic anhydride?
Trimethylacetic anhydride has molecular formula C10H18O3 and molecular weight 186.248 g/mol.
Is Trimethylacetic anhydride hazardous?
Trimethylacetic anhydride has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trimethylacetic anhydride (CAS 1538-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361750-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.