Dimethyl 1-cyclobutene-1,2-dicarboxylate
Also known as: 1,2-Bis(methoxycarbonyl)cyclobut-1-ene, 1,2-Dicarbomethoxycyclobutene, 1,2-Dimethyl 1-cyclobutene-1,2-dicarboxylate, Cyclobutene-1,2-dicarboxylic acid dimethyl ester, dimethyl cyclobut-1-ene-1,2-dicarboxylate
Dimethyl 1-cyclobutene-1,2-dicarboxylate (CAS 1128-10-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10O4 and a molecular weight of 170.163 g/mol. Key properties include a boiling point of 221.2±40.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 104.6±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1128-10-5
- Jingsj CID
- J-21550-9
- Molecular Formula
- C8H10O4
- Molecular Weight
- 170.163 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 221.2±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 104.6±25.7 °C |
| Exact Mass | 170.057907 |
| PSA | 52.60000 |
| LogP | 1.20 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.501 |
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 Dimethyl 1-cyclobutene-1,2-dicarboxylate?
The CAS number of Dimethyl 1-cyclobutene-1,2-dicarboxylate is 1128-10-5.
What are the molecular formula and molecular weight of Dimethyl 1-cyclobutene-1,2-dicarboxylate?
Dimethyl 1-cyclobutene-1,2-dicarboxylate has molecular formula C8H10O4 and molecular weight 170.163 g/mol.
What are the upstream and downstream products of Dimethyl 1-cyclobutene-1,2-dicarboxylate?
For Dimethyl 1-cyclobutene-1,2-dicarboxylate, Upstream Products: Dimethyl 2,5-dibromohexanedioate, Adipic acid, Methanol; Downstream Products: 2-Phenylquinoxaline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethyl 1-cyclobutene-1,2-dicarboxylate (CAS 1128-10-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21550-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.