Diethyl 3-cyclopentene-1,1-dicarboxylate
Also known as: 3-Cyclopentene-1,1-dicarboxylic acid, diethyl ester, 3-Cyclopentene-1,1-dicarboxylic acid, 1,1-diethyl ester, TB-1853, cyclopent-3-ene-1,1-dicarboxylic acid diethyl ester
Diethyl 3-cyclopentene-1,1-dicarboxylate (CAS 21622-00-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H16O4 and a molecular weight of 212.242 g/mol. Key properties include a boiling point of 245.0±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 110.6±23.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21622-00-4
- Jingsj CID
- J-1318402-6
- Molecular Formula
- C11H16O4
- Molecular Weight
- 212.242 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 245.0±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 110.6±23.0 °C |
| Exact Mass | 212.104858 |
| PSA | 52.60000 |
| LogP | 2.25 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.481 |
Customs & Trade Information
| HS Code | 2917209090 |
|---|---|
| Summary | 2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Diethyl 3-cyclopentene-1,1-dicarboxylate?
The CAS number of Diethyl 3-cyclopentene-1,1-dicarboxylate is 21622-00-4.
What are the molecular formula and molecular weight of Diethyl 3-cyclopentene-1,1-dicarboxylate?
Diethyl 3-cyclopentene-1,1-dicarboxylate has molecular formula C11H16O4 and molecular weight 212.242 g/mol.
What are the upstream and downstream products of Diethyl 3-cyclopentene-1,1-dicarboxylate?
For Diethyl 3-cyclopentene-1,1-dicarboxylate, Downstream Products: Diethyl cyclopentane-1,1-dicarboxylate, 3-Cyclopentene-1-carboxylic acid, 1-Hydroxymethyl-3-cyclopentene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diethyl 3-cyclopentene-1,1-dicarboxylate (CAS 21622-00-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318402-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.