5-(2-Chloroethyl)-2,3-dihydro-1-benzofuran

5-(2-氯乙基)-2,3-二氢苯并呋喃

Also known as: 5-(2-chloroethyl)-2,3-dihydrobenzofuran, 5-(2-chloroethyl)-2,3-dihydro-1-benzofuran, 2-(2,3-dihydrobenzofuran-5-yl)ethylchloride, 5-chloroethyl-2,3-dihydrobenzofuran, Benzofuran, 5-(2-chloroethyl)-2,3-dihydro-

5-(2-Chloroethyl)-2,3-dihydro-1-benzofuran (CAS 943034-50-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11ClO and a molecular weight of 182.647 g/mol. It is also known as 5-(2-chloroethyl)-2,3-dihydrobenzofuran, 5-(2-chloroethyl)-2,3-dihydro-1-benzofuran and 2-(2,3-dihydrobenzofuran-5-yl)ethylchloride. Key properties include a boiling point of 284.4±9.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 128.4±12.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
943034-50-2
Jingsj CID
J-1162340-7
Molecular Formula
C10H11ClO
Chinese Name
5-(2-氯乙基)-2,3-二氢苯并呋喃
Molecular Weight
182.647 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point284.4±9.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point128.4±12.8 °C

Frequently Asked Questions

What is the CAS number of 5-(2-Chloroethyl)-2,3-dihydro-1-benzofuran?

The CAS number of 5-(2-Chloroethyl)-2,3-dihydro-1-benzofuran is 943034-50-2.

What are the molecular formula and molecular weight of 5-(2-Chloroethyl)-2,3-dihydro-1-benzofuran?

5-(2-Chloroethyl)-2,3-dihydro-1-benzofuran has molecular formula C10H11ClO and molecular weight 182.647 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(2-Chloroethyl)-2,3-dihydro-1-benzofuran (CAS 943034-50-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1162340-7 (accessed 2026-10-24).

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