1,1-Cyclopentanediacetic anhydride
1,1-环戊烷二乙酸酐
Also known as: 3,3-Tetramethyleneglutaric anhydride, 8-oxaspiro[4.5]decane-7,9-dione, Cyclopentane-1,1-diacetic anhydride, beta,beta-Tetramethyleneglutaric anhydride, MFCD00006678, EINECS 227-116-6
- CAS No.
- 5662-95-3
- Jingsj CID
- J-34088-3
- Molecular Formula
- C9H12O3
- Chinese Name
- 1,1-环戊烷二乙酸酐
- Molecular Weight
- 168.19000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 64-66 °C(lit.) |
|---|---|
| Boiling Point | 186 °C15 mm Hg(lit.) |
| Density | 1.19 g/cm3 |
| Flash Point | 154.5ºC |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 1,1-Cyclopentanediacetic anhydride?
5662-95-3
What are the molecular formula and molecular weight of 1,1-Cyclopentanediacetic anhydride?
C9H12O3, molecular weight 168.19000 g/mol
Is 1,1-Cyclopentanediacetic anhydride hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026