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2,4,5-Trichlorophenoxyacetic acid

Also known as: (2,4,5-Trichlorophenoxy)acetic acid, 2,4,5-T, 2,4,5-trichlorophenoxy-acetic acid, EINECS 202-273-3, MFCD00004301, Forron, Fortex, Phortox, Reddon, Reddox, Tippon, Trioxon, VEON, arbokan

2,4,5-Trichlorophenoxyacetic acid (CAS 93-76-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H5Cl3O3 and a molecular weight of 255.48300 g/mol. Key properties include a melting point of 154-158 °C(lit.), a boiling point of 376.3ºC, a density of 1.592 and a flash point of 2 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
93-76-5
Jingsj CID
J-10323-1
Molecular Formula
C8H5Cl3O3
Molecular Weight
255.48300 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point154-158 °C(lit.)
Boiling Point376.3ºC
Density1.592
Flash Point2 °C
Exact Mass253.93000
PSA46.53000
LogP3.11020
StabilityStable. Incompatible with strong bases, strong oxidizing agents, alkali metals, amines, alcohols. Reacts with many common metals.

GHS Safety & Compliance

Flammable / IrritantSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled

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 2,4,5-Trichlorophenoxyacetic acid?

The CAS number of 2,4,5-Trichlorophenoxyacetic acid is 93-76-5.

What are the molecular formula and molecular weight of 2,4,5-Trichlorophenoxyacetic acid?

2,4,5-Trichlorophenoxyacetic acid has molecular formula C8H5Cl3O3 and molecular weight 255.48300 g/mol.

Is 2,4,5-Trichlorophenoxyacetic acid hazardous?

2,4,5-Trichlorophenoxyacetic acid has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.

What are the upstream and downstream products of 2,4,5-Trichlorophenoxyacetic acid?

For 2,4,5-Trichlorophenoxyacetic acid, Upstream Products: 2,5-Dichlorophenoxyacetic acid, Chloroacetic acid, 2,4,5-Trichlorophenol; Downstream Products: 2,4,5-T-2-ethylhexyl ester, 2,4,5-Trichlorophenol, Phenoxyacetic 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. "2,4,5-Trichlorophenoxyacetic acid (CAS 93-76-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10323-1 (accessed 2026-11-09).

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