Ethyl 2-chloro-2-(hydroxyimino)acetate

Also known as: 2-Chloro-2-(hydroxyimino)acetic acid ethyl ester, 2-CHLORO-2-HYDROXYIMINOACETIC ACID ETHYL ESTER, Ethyl chloro(hydroxyimino)acetate, Ethyl (2Z)-chloro(hydroxyimino)acetate, Ethyl (Z)-2-chloro-2-(hydroxyimino)acetate, ETHYL CHLOROOXIMIDOACETATE, ETHYLCHLOROXIMIDOACETATE, Ethyl chlorooximinoacetate, Ethyl 2-chloro-2-(hydroxyimino)ethanoate, α-Chloroglyoxalic acid ethyl ester oxime, 1-Ethyl oxalyl chloride 2-oxime, Glyoxylic acid, chloro-, ethyl ester, oxime, 2-Chloro-2-hydroxyiminoacetic acid ethyl ester

Ethyl 2-chloro-2-(hydroxyimino)acetate (CAS 14337-43-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C4H6ClNO3 and a molecular weight of 151.548 g/mol. Key properties include a melting point of 70-76 °C(lit.), a boiling point of 230.5±23.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 93.2±22.6 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H334 — May cause allergy or asthma symptoms if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 14337-43-0
Jingsj CID: J-1525555-8
Molecular Formula: C₄H₆ClNO₃
Molecular Weight: 151.548 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	70-76 °C(lit.)
Boiling Point	230.5±23.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	93.2±22.6 °C
Exact Mass	151.003616
PSA	58.89000
LogP	1.52
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.481
Storage Conditions	2-8°C

GHS Safety & Compliance

Corrosion / Irritant / Health HazardSignal word: Danger

H315 — Causes skin irritation
H318 — Causes serious eye damage
H334 — May cause allergy or asthma symptoms if inhaled
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Ethyl 2-chloro-2-(hydroxyimino)acetate?

The CAS number of Ethyl 2-chloro-2-(hydroxyimino)acetate is 14337-43-0.

What are the molecular formula and molecular weight of Ethyl 2-chloro-2-(hydroxyimino)acetate?

Ethyl 2-chloro-2-(hydroxyimino)acetate has molecular formula C4H6ClNO3 and molecular weight 151.548 g/mol.

Is Ethyl 2-chloro-2-(hydroxyimino)acetate hazardous?

Ethyl 2-chloro-2-(hydroxyimino)acetate has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H334 — May cause allergy or asthma symptoms if inhaled.

What are the upstream and downstream products of Ethyl 2-chloro-2-(hydroxyimino)acetate?

For Ethyl 2-chloro-2-(hydroxyimino)acetate, Upstream Products: Glycine ethyl ester, Glycine ethyl ester hydrochloride, Sodium bicarbonate; Downstream Products: ethyl 5-(chloromethyl)isoxazole-3-carboxylate, Ethyl isoxazole-3-carboxylate, ethyl 5-phenyl-1,2,4-oxadiazole-3-carboxylate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 2-chloro-2-(hydroxyimino)acetate (CAS 14337-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525555-8 (accessed 2026-11-06).

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