3-(4-Methylbenzoyl)propionic acid
Also known as: 4-(4-Methylphenyl)-4-oxobutanoic acid, 4-(4-Methylphenyl)-4-oxobutyric acid, 4-Oxo-4-(p-tolyl)butanoic acid, 4-Oxo-4-p-tolylbutanoic acid, 3-(4-Methylbenzoyl)propionic acid, 3-(4-Methylbenzoyl)propanoic acid, 3-(p-Toluoyl)propionic acid, 4-(p-Tolyl)-4-oxobutyric acid
3-(4-Methylbenzoyl)propionic acid (CAS 4619-20-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O3 and a molecular weight of 192.21100 g/mol. Key properties include a melting point of 127-130 °C(lit.), a boiling point of 378.8ºC at 760 mmHg, a density of 1.165 g/cm3 and a flash point of 197ºC. 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.
- 4619-20-9
- Jingsj CID
- J-22123-8
- Molecular Formula
- C11H12O3
- Molecular Weight
- 192.21100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 127-130 °C(lit.) |
|---|---|
| Boiling Point | 378.8ºC at 760 mmHg |
| Density | 1.165 g/cm3 |
| Flash Point | 197ºC |
| Exact Mass | 192.07900 |
| PSA | 54.37000 |
| LogP | 2.04250 |
| Refractive Index | 1.542 |
| Additional Property | insoluble |
GHS Safety & Compliance
- 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 3-(4-Methylbenzoyl)propionic acid?
The CAS number of 3-(4-Methylbenzoyl)propionic acid is 4619-20-9.
What are the molecular formula and molecular weight of 3-(4-Methylbenzoyl)propionic acid?
3-(4-Methylbenzoyl)propionic acid has molecular formula C11H12O3 and molecular weight 192.21100 g/mol.
Is 3-(4-Methylbenzoyl)propionic acid hazardous?
3-(4-Methylbenzoyl)propionic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
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-(4-Methylbenzoyl)propionic acid (CAS 4619-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22123-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.