tert-Butyl cyclopropanecarboxylate

环丙甲酸叔丁酯

Also known as: 2-Methyl-2-propanyl cyclopropanecarboxylate, 1,1-Dimethylethyl cyclopropanecarboxylate, Cyclopropanecarboxylic acid, 1,1-dimethylethyl ester, tert-Butyl cyclopropan-carboxylate, t-Butyl cyclopropanecarboxylate, Cyclopropanecarboxylic acid tert-butyl ester

tert-Butyl cyclopropanecarboxylate (CAS 87661-20-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O2 and a molecular weight of 142.196 g/mol. It is also known as 2-Methyl-2-propanyl cyclopropanecarboxylate, 1,1-Dimethylethyl cyclopropanecarboxylate and Cyclopropanecarboxylic acid, 1,1-dimethylethyl ester. Key properties include a boiling point of 148.8±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 41.1±6.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 87661-20-9
Jingsj CID: J-1507467-0
Molecular Formula: C₈H₁₄O₂
Chinese Name: 环丙甲酸叔丁酯
Molecular Weight: 142.196 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	148.8±8.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	41.1±6.0 °C

Frequently Asked Questions

What is the CAS number of tert-Butyl cyclopropanecarboxylate?

The CAS number of tert-Butyl cyclopropanecarboxylate is 87661-20-9.

What are the molecular formula and molecular weight of tert-Butyl cyclopropanecarboxylate?

tert-Butyl cyclopropanecarboxylate has molecular formula C8H14O2 and molecular weight 142.196 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "tert-Butyl cyclopropanecarboxylate (CAS 87661-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1507467-0 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.