(E)-(5-Chloropent-1-en-1-yl)boronic acid

(E)-(5-氯戊-1-烯-1-基)硼酸

Also known as: (E)-5-Chloro-1-penteneboronic acid, [(1E)-5-chloropent-1-en-1-yl]boronic acid, Boronic acid, B-[(1E)-5-chloro-1-penten-1-yl]-, RARECHEM AH PB 0203

(E)-(5-Chloropent-1-en-1-yl)boronic acid (CAS 37490-32-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10BClO2 and a molecular weight of 148.39600 g/mol. It is also known as (E)-5-Chloro-1-penteneboronic acid, [(1E)-5-chloropent-1-en-1-yl]boronic acid and Boronic acid, B-[(1E)-5-chloro-1-penten-1-yl]-. Key properties include a boiling point of 279.1ºC at 760 mmHg, a density of 1.115g/cm3 and a flash point of 122.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
37490-32-7
Jingsj CID
J-1607381-6
Molecular Formula
C5H10BClO2
Chinese Name
(E)-(5-氯戊-1-烯-1-基)硼酸
Molecular Weight
148.39600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point279.1ºC at 760 mmHg
Density1.115g/cm3
Flash Point122.6ºC

Frequently Asked Questions

What is the CAS number of (E)-(5-Chloropent-1-en-1-yl)boronic acid?

The CAS number of (E)-(5-Chloropent-1-en-1-yl)boronic acid is 37490-32-7.

What are the molecular formula and molecular weight of (E)-(5-Chloropent-1-en-1-yl)boronic acid?

(E)-(5-Chloropent-1-en-1-yl)boronic acid has molecular formula C5H10BClO2 and molecular weight 148.39600 g/mol.

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

Last updated:

How to cite: Jingsj. "(E)-(5-Chloropent-1-en-1-yl)boronic acid (CAS 37490-32-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1607381-6 (accessed 2026-10-22).

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