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4-Chlorophenoxyacetyl chloride

Also known as: Acetyl chloride, 2-(4-chlorophenoxy)-, 2-(4-Chlorophenoxy)acetyl chloride, 4-Chlorophenoxyacetyl chloride, p-Chlorophenoxyacetyl chloride, NSC 20549, TIMTEC-BB SBB009959, MFCD00000727, EINECS 223-923-2

4-Chlorophenoxyacetyl chloride (CAS 4122-68-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6Cl2O2 and a molecular weight of 205.03800 g/mol. Key properties include a melting point of 18.8ºC, a boiling point of 142ºC (17 torr), a density of 1.314 and a flash point of 112.9ºC. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4122-68-3
Jingsj CID
J-1993957-2
Molecular Formula
C8H6Cl2O2
Molecular Weight
205.03800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point18.8ºC
Boiling Point142ºC (17 torr)
Density1.314
Flash Point112.9ºC
Exact Mass203.97400
PSA26.30000
LogP2.48420
Refractive Indexn20/D 1.5486(lit.)

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

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 4-Chlorophenoxyacetyl chloride?

The CAS number of 4-Chlorophenoxyacetyl chloride is 4122-68-3.

What are the molecular formula and molecular weight of 4-Chlorophenoxyacetyl chloride?

4-Chlorophenoxyacetyl chloride has molecular formula C8H6Cl2O2 and molecular weight 205.03800 g/mol.

Is 4-Chlorophenoxyacetyl chloride hazardous?

4-Chlorophenoxyacetyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 4-Chlorophenoxyacetyl chloride?

For 4-Chlorophenoxyacetyl chloride, Upstream Products: 4-Chlorophenoxyacetic acid, 4-Chlorophenol, Sodium 4-chlorophenolate; Downstream Products: 2-(4-Chlorophenoxy)-1-(piperazin-1-yl)ethanone, Meclofenoxate, Meclofenoxate hydrochloride.

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

Last updated:

How to cite: Jingsj. "4-Chlorophenoxyacetyl chloride (CAS 4122-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993957-2 (accessed 2026-11-09).

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