3-(2,4-Dichlorophenyl)propanoic acid
Also known as: 2,4-Dichlorohydrocinnamic acid, 3-(2,4-Dichlorophenyl)propionic acid, 2,4-Dichloro-benzenepropanoic acid, Benzenepropanoic acid, 2,4-dichloro-
3-(2,4-Dichlorophenyl)propanoic acid (CAS 55144-92-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8Cl2O2 and a molecular weight of 219.065 g/mol. Key properties include a melting point of 89-93ºC, a boiling point of 336.6±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 157.4±23.7 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55144-92-8
- Jingsj CID
- J-1142695-2
- Molecular Formula
- C9H8Cl2O2
- Molecular Weight
- 219.065 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 89-93ºC |
|---|---|
| Boiling Point | 336.6±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 157.4±23.7 °C |
| Exact Mass | 217.990128 |
| PSA | 37.30000 |
| LogP | 3.04 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.573 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 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 3-(2,4-Dichlorophenyl)propanoic acid?
The CAS number of 3-(2,4-Dichlorophenyl)propanoic acid is 55144-92-8.
What are the molecular formula and molecular weight of 3-(2,4-Dichlorophenyl)propanoic acid?
3-(2,4-Dichlorophenyl)propanoic acid has molecular formula C9H8Cl2O2 and molecular weight 219.065 g/mol.
Is 3-(2,4-Dichlorophenyl)propanoic acid hazardous?
3-(2,4-Dichlorophenyl)propanoic acid has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 3-(2,4-Dichlorophenyl)propanoic acid?
For 3-(2,4-Dichlorophenyl)propanoic acid, Upstream Products: trans-2,4-Dichlorocinnamic acid, trans-2,4-dichlorocinnamic acid, 2',4'-Dichloropropiophenone; Downstream Products: 5,7-Dichloro-2,3-dihydro-1H-inden-1-one, 4,6-Dichloro-2,3-dihydro-1H-inden-1-one, 3-(2,4-Dichlorophenyl)-1-propanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(2,4-Dichlorophenyl)propanoic acid (CAS 55144-92-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1142695-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.