Spiro[3.3]heptane-2,6-dicarboxylic acid
螺[3.3]庚烷-2,6-二羧酸
Also known as: Fecht acid, Fecht's acid, NSC 47621, Spiro[3.3]heptane-2,6-dic, spiro-[3.3]-Heptane-2,6-dicarboxylic acid fecht's acid, symm. Spiroheptan-dicarbonsaeure
Spiro[3.3]heptane-2,6-dicarboxylic acid (CAS 3057-91-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H12O4 and a molecular weight of 184.18900 g/mol. It is also known as Fecht acid, Fecht's acid and NSC 47621. Key properties include a melting point of 230-235℃, a boiling point of 417.8ºC at 760mmHg, a density of 1.4g/cm3 and a flash point of 220.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3057-91-8
- Jingsj CID
- J-1526187-0
- Molecular Formula
- C9H12O4
- Chinese Name
- 螺[3.3]庚烷-2,6-二羧酸
- Molecular Weight
- 184.18900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 230-235℃ |
|---|---|
| Boiling Point | 417.8ºC at 760mmHg |
| Density | 1.4g/cm3 |
| Flash Point | 220.6ºC |
Frequently Asked Questions
What is the CAS number of Spiro[3.3]heptane-2,6-dicarboxylic acid?
The CAS number of Spiro[3.3]heptane-2,6-dicarboxylic acid is 3057-91-8.
What are the molecular formula and molecular weight of Spiro[3.3]heptane-2,6-dicarboxylic acid?
Spiro[3.3]heptane-2,6-dicarboxylic acid has molecular formula C9H12O4 and molecular weight 184.18900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Spiro[3.3]heptane-2,6-dicarboxylic acid (CAS 3057-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526187-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.