Mecoprop

2-甲-4-氯丙酸

Also known as: 2-(4-Chloro-2-methylphenoxy)propionic acid, 2-(4-Chloro-2-methylphenoxy)propanoic acid, α-(4-Chloro-2-methylphenoxy)propionic acid, MCPP, MCPP acid, Anicon P, COMPITOX, Clonotox, ACTRIL M, Hymec, 2-(2-Methyl-4-chlorophenoxy)propionic acid, UNII:74N8TKR9P8

Mecoprop (CAS 7085-19-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11ClO3 and a molecular weight of 214.645 g/mol. It is also known as 2-(4-Chloro-2-methylphenoxy)propionic acid, 2-(4-Chloro-2-methylphenoxy)propanoic acid and α-(4-Chloro-2-methylphenoxy)propionic acid. Key properties include a boiling point of 331.9±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 154.5±23.7 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7085-19-0
Jingsj CID
J-16008-5
Molecular Formula
C10H11ClO3
Chinese Name
2-甲-4-氯丙酸
Molecular Weight
214.645 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point331.9±27.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point154.5±23.7 °C
Exact Mass214.039673
PSA46.53000
LogP2.84
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.542

GHS Safety & Compliance

Corrosion / Acute Toxicity / Environmental HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H311 — Toxic in contact with skin
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Mecoprop?

The CAS number of Mecoprop is 7085-19-0.

What are the molecular formula and molecular weight of Mecoprop?

Mecoprop has molecular formula C10H11ClO3 and molecular weight 214.645 g/mol.

Is Mecoprop hazardous?

Mecoprop has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.

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

Last updated:

How to cite: Jingsj. "Mecoprop (CAS 7085-19-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16008-5 (accessed 2026-10-28).

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