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Trichlorfon

Also known as: Metrifonate, Trichlorphon, Dipterex, Dylox, Chlorophos, Chlorofos, Foschlor, bayerl1359, Bilarcil, Bovinox, Briton, briten, (1-Hydroxy-2,2,2-trichloroethyl)phosphonic acid, dimethyl ester, (1-hydroxy-2,2,2-trichloroethyl)-phosphonicacidimethylester, (2,2,2-Trichloro-1-hydroxyethyl)phosphonate, dimethyl ester, (2,2,2-Trichloro-1-hydroxyethyl)phosphonic acid dimethyl ester, 2,2,2-trichloro-1-dimethoxyphosphorylethanol, 2,2,2-trichloro-1-hydroxyethylphosphonic acid dimethyl ester

Trichlorfon (CAS 52-68-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H8Cl3O4P and a molecular weight of 257.437 g/mol. Key properties include a melting point of 77-81 °C, a boiling point of 269.4±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 116.7±27.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
52-68-6
Jingsj CID
J-29608-2
Molecular Formula
C4H8Cl3O4P
Molecular Weight
257.437 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77-81 °C
Boiling Point269.4±40.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point116.7±27.3 °C
Exact Mass255.922577
PSA65.57000
LogP0.48
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.486

GHS Safety & Compliance

Irritant / Health Hazard / Environmental HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H317 — May cause an allergic skin reaction
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2931900045
Summary2931900045 dimethyl (2,2,2-trichloro-1-hydroxyethyl)phosphonate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of Trichlorfon?

The CAS number of Trichlorfon is 52-68-6.

What are the molecular formula and molecular weight of Trichlorfon?

Trichlorfon has molecular formula C4H8Cl3O4P and molecular weight 257.437 g/mol.

Is Trichlorfon hazardous?

Trichlorfon has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of Trichlorfon?

For Trichlorfon, Upstream Products: Chloral, Dimethyl phosphonate, Chloral hydrate; Downstream Products: Heptafluorobutyric acid, Trifluoroacetic acid, 2,2,3,3-Tetrafluoropropanoic acid.

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

Last updated:

How to cite: Jingsj. "Trichlorfon (CAS 52-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29608-2 (accessed 2026-11-09).

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