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Diclofop

Also known as: Diclofop acid, 2-[4-(2,4-Dichlorophenoxy)phenoxy]propanoic acid, (RS)-2-[4-(2,4-Dichlorophenoxy)phenoxy]propionic acid, HOE 021079, Caswell No. 328B, UNII:3LN56779KT, dichlorfop acid, rac-(2R)-2-[4-(2,4-dichlorophenoxy)phenoxy]propanoic acid

Diclofop (CAS 40843-25-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H12Cl2O4 and a molecular weight of 327.159 g/mol. Key properties include a melting point of 39-40ºC, a boiling point of 440.5±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 220.2±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40843-25-2
Jingsj CID
J-1331611-5
Molecular Formula
C15H12Cl2O4
Molecular Weight
327.159 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point39-40ºC
Boiling Point440.5±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point220.2±28.7 °C
Exact Mass326.011261
PSA55.76000
LogP4.17
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.593
Storage Conditions-20°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

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 Diclofop?

The CAS number of Diclofop is 40843-25-2.

What are the molecular formula and molecular weight of Diclofop?

Diclofop has molecular formula C15H12Cl2O4 and molecular weight 327.159 g/mol.

Is Diclofop hazardous?

Diclofop has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of Diclofop?

For Diclofop, Upstream Products: 4-(2,4-Dichlorophenoxy)phenol, 2-Chloropropionic acid, Methyl 2-chloropropionate.

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

Last updated:

How to cite: Jingsj. "Diclofop (CAS 40843-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331611-5 (accessed 2026-11-09).

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