3-Fluorocinnamic acid

3-氟肉桂酸

Also known as: m-Fluorocinnamic acid, 3-(3-Fluorophenyl)acrylic acid, (E)-3-(3-fluorophenyl)prop-2-enoic acid, 3-(3-Fluorophenyl)propenoic acid, 3-Fluorocinnamic acid, 98%

3-Fluorocinnamic acid (CAS 458-46-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9FO2 and a molecular weight of 168.165 g/mol. It is also known as m-Fluorocinnamic acid, 3-(3-Fluorophenyl)acrylic acid and (E)-3-(3-fluorophenyl)prop-2-enoic acid. Key properties include a melting point of 43-47 °C(lit.), a boiling point of 270.6±15.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 117.4±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
458-46-8
Jingsj CID
J-10647-8
Molecular Formula
C9H9FO2
Chinese Name
3-氟肉桂酸
Molecular Weight
168.165 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point43-47 °C(lit.)
Boiling Point270.6±15.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point117.4±20.4 °C

Frequently Asked Questions

What is the CAS number of 3-Fluorocinnamic acid?

The CAS number of 3-Fluorocinnamic acid is 458-46-8.

What are the molecular formula and molecular weight of 3-Fluorocinnamic acid?

3-Fluorocinnamic acid has molecular formula C9H9FO2 and molecular weight 168.165 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Fluorocinnamic acid (CAS 458-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10647-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.