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Methyl (2,4,5-trichlorophenoxy)acetate

Also known as: 2,4,5-T-methyl ester, 2,4,5-T-METHYL, Methyl 2,4,5-trichlorophenoxyacetate, Acetic acid, (2,4,5-trichlorophenoxy)-, methyl ester, methyl 2-(2,4,5-trichlorophenoxy)acetate, 2,4,5-Trichlorophenoxyacetic acid methyl ester

Methyl (2,4,5-trichlorophenoxy)acetate (CAS 1928-37-6) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C9H7Cl3O3 and a molecular weight of 269.509 g/mol. Key properties include a melting point of 90.08°C, a boiling point of 329.5±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 136.6±25.5 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1928-37-6
Jingsj CID
J-11896-5
Molecular Formula
C9H7Cl3O3
Molecular Weight
269.509 g/mol
Category
Esters
Last updated
8/21/2026

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Physicochemical Properties

Melting Point90.08°C
Boiling Point329.5±37.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point136.6±25.5 °C
Exact Mass267.946075
PSA35.53000
LogP3.28
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.544

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl (2,4,5-trichlorophenoxy)acetate?

The CAS number of Methyl (2,4,5-trichlorophenoxy)acetate is 1928-37-6.

What are the molecular formula and molecular weight of Methyl (2,4,5-trichlorophenoxy)acetate?

Methyl (2,4,5-trichlorophenoxy)acetate has molecular formula C9H7Cl3O3 and molecular weight 269.509 g/mol.

Is Methyl (2,4,5-trichlorophenoxy)acetate hazardous?

Methyl (2,4,5-trichlorophenoxy)acetate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Methyl (2,4,5-trichlorophenoxy)acetate?

For Methyl (2,4,5-trichlorophenoxy)acetate, Upstream Products: 2,4,5-Trichlorophenoxyacetic acid, iodomethane, 2,4,5-Trichlorophenol; Downstream Products: 2-(2,4,5-Trichlorophenoxy)acetohydrazide.

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

Last updated:

How to cite: Jingsj. "Methyl (2,4,5-trichlorophenoxy)acetate (CAS 1928-37-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11896-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.