trans-3-(4-Chlorobenzoyl)acrylic acid

Also known as: (E)-4-(4-chlorophenyl)-4-oxobut-2-enoic acid, (E)-3-(4-Chlorobenzoyl)acrylic acid, (E)-4-oxo-4-(4-chlorophenyl)-2-butenoic acid, 2-Butenoic acid, 4-(4-chlorophenyl)-4-oxo-, (2E)-, MFCD00041465, acide (E)-4-(4-chlorophenyl)-4-oxo-2-butenoique

trans-3-(4-Chlorobenzoyl)acrylic acid (CAS 29582-39-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7ClO3 and a molecular weight of 210.61400 g/mol. Key properties include a melting point of 130-134ºC(lit.), a boiling point of 379.5ºC at 760mmHg, a density of 1.366g/cm3 and a flash point of 183.3ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 29582-39-6
Jingsj CID: J-1990268-2
Molecular Formula: C₁₀H₇ClO₃
Molecular Weight: 210.61400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	130-134ºC(lit.)
Boiling Point	379.5ºC at 760mmHg
Density	1.366g/cm3
Flash Point	183.3ºC
Exact Mass	210.00800
PSA	54.37000
LogP	2.16350

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of trans-3-(4-Chlorobenzoyl)acrylic acid?

The CAS number of trans-3-(4-Chlorobenzoyl)acrylic acid is 29582-39-6.

What are the molecular formula and molecular weight of trans-3-(4-Chlorobenzoyl)acrylic acid?

trans-3-(4-Chlorobenzoyl)acrylic acid has molecular formula C10H7ClO3 and molecular weight 210.61400 g/mol.

Is trans-3-(4-Chlorobenzoyl)acrylic acid hazardous?

trans-3-(4-Chlorobenzoyl)acrylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of trans-3-(4-Chlorobenzoyl)acrylic acid?

For trans-3-(4-Chlorobenzoyl)acrylic acid, Upstream Products: Maleic anhydride, Chlorobenzene, 2-Bromo-4'-chloroacetophenone; Downstream Products: 3-(4-Chlorobenzoyl)propionic acid, 6-(4-Chlorophenyl)pyridazin-3(2H)-one.

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. "trans-3-(4-Chlorobenzoyl)acrylic acid (CAS 29582-39-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990268-2 (accessed 2026-11-09).

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