1R-cis-Permethrinic acid

1R-顺式二氯菊酸

Also known as: (+)-cis-cypermethric acid, (+)-cis-permethrinic acid, (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylic acid, CIS-TRANS-PERMETHRICACID, 1R cis-permethemic acid, Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (1R,3R)-

1R-cis-Permethrinic acid (CAS 55667-40-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10Cl2O2 and a molecular weight of 209.07000 g/mol. It is also known as (+)-cis-cypermethric acid, (+)-cis-permethrinic acid and (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylic acid. Key properties include a boiling point of 290.6ºC at 760 mmHg, a density of 1.433g/cm3 and a flash point of 129.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55667-40-8
Jingsj CID
J-1472435-6
Molecular Formula
C8H10Cl2O2
Chinese Name
1R-顺式二氯菊酸
Molecular Weight
209.07000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point290.6ºC at 760 mmHg
Density1.433g/cm3
Flash Point129.6ºC

Frequently Asked Questions

What is the CAS number of 1R-cis-Permethrinic acid?

The CAS number of 1R-cis-Permethrinic acid is 55667-40-8.

What are the molecular formula and molecular weight of 1R-cis-Permethrinic acid?

1R-cis-Permethrinic acid has molecular formula C8H10Cl2O2 and molecular weight 209.07000 g/mol.

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

Last updated:

How to cite: Jingsj. "1R-cis-Permethrinic acid (CAS 55667-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472435-6 (accessed 2026-10-25).

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