Mecoprop-2-octyl ester

2-甲-4-氯丙酸-2-辛酯

Also known as: Isooctyl 2-(4-chloro-2-methylphenoxy)propionate, 2-(4-Chloro-2-methylphenoxy)propionic acid isooctyl ester, Mecoprop-isoctyl, Propanoic acid, 2-(4-chloro-2-methylphenoxy)-, isooctyl ester, octan-2-yl 2-(4-chloro-2-methylphenoxy)propanoate, 2-(4-chloro-2-methylphenoxy)-propanoic acid isooctyl ester, Caswell No. 559C, EINECS 249-046-5

Mecoprop-2-octyl ester (CAS 28473-03-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H27ClO3 and a molecular weight of 326.85800 g/mol. It is also known as Isooctyl 2-(4-chloro-2-methylphenoxy)propionate, 2-(4-Chloro-2-methylphenoxy)propionic acid isooctyl ester and Mecoprop-isoctyl. Key properties include a boiling point of 397.1ºC at 760mmHg, a density of 1.051g/cm3 and a flash point of 130.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28473-03-2
Jingsj CID
J-1503773-6
Molecular Formula
C18H27ClO3
Chinese Name
2-甲-4-氯丙酸-2-辛酯
Molecular Weight
326.85800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point397.1ºC at 760mmHg
Density1.051g/cm3
Flash Point130.4ºC

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of Mecoprop-2-octyl ester?

The CAS number of Mecoprop-2-octyl ester is 28473-03-2.

What are the molecular formula and molecular weight of Mecoprop-2-octyl ester?

Mecoprop-2-octyl ester has molecular formula C18H27ClO3 and molecular weight 326.85800 g/mol.

Is Mecoprop-2-octyl ester hazardous?

Mecoprop-2-octyl ester has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Mecoprop-2-octyl ester (CAS 28473-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503773-6 (accessed 2026-10-25).

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