Skip to main content

Ethyl 3-chloro-4-fluorobenzoate

Also known as: 3-chloro-4-fluoro-benzoic acid ethyl ester, Benzoic acid, 3-chloro-4-fluoro-, ethyl ester, PC6017, RARECHEM AL BI 0222

Ethyl 3-chloro-4-fluorobenzoate (CAS 137521-81-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8ClFO2 and a molecular weight of 202.610 g/mol. Key properties include a boiling point of 255.4±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 105.1±10.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137521-81-4
Jingsj CID
J-1457666-0
Molecular Formula
C9H8ClFO2
Molecular Weight
202.610 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point255.4±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point105.1±10.9 °C
Exact Mass202.019684
PSA26.30000
LogP3.57
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.506

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Ethyl 3-chloro-4-fluorobenzoate?

The CAS number of Ethyl 3-chloro-4-fluorobenzoate is 137521-81-4.

What are the molecular formula and molecular weight of Ethyl 3-chloro-4-fluorobenzoate?

Ethyl 3-chloro-4-fluorobenzoate has molecular formula C9H8ClFO2 and molecular weight 202.610 g/mol.

What are the upstream and downstream products of Ethyl 3-chloro-4-fluorobenzoate?

For Ethyl 3-chloro-4-fluorobenzoate, Upstream Products: Ethanol, 3-Chloro-4-fluorobenzoic acid, Ethyl 3,4-dichlorobenzoate.

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

Last updated:

How to cite: Jingsj. "Ethyl 3-chloro-4-fluorobenzoate (CAS 137521-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1457666-0 (accessed 2026-11-09).

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