4-Pentylbenzoic acid
Also known as: 4-Amylbenzoic acid, p-Pentylbenzoic acid, p-n-Amylbenzoic acid, 4-n-Pentylbenzoic acid, Benzoic acid, 4-pentyl-, p-Amylbenzoic acid, para-Pentylbenzoic acid
4-Pentylbenzoic acid (CAS 26311-45-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O2 and a molecular weight of 192.254 g/mol. Key properties include a melting point of 85-90 °C, a boiling point of 315.3±21.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 149.7±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26311-45-5
- Jingsj CID
- J-5336-1
- Molecular Formula
- C12H16O2
- Molecular Weight
- 192.254 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 85-90 °C |
|---|---|
| Boiling Point | 315.3±21.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 149.7±16.7 °C |
| Exact Mass | 192.115036 |
| PSA | 37.30000 |
| LogP | 4.48 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.527 |
| Additional Property | insoluble |
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 4-Pentylbenzoic acid?
The CAS number of 4-Pentylbenzoic acid is 26311-45-5.
What are the molecular formula and molecular weight of 4-Pentylbenzoic acid?
4-Pentylbenzoic acid has molecular formula C12H16O2 and molecular weight 192.254 g/mol.
What are the upstream and downstream products of 4-Pentylbenzoic acid?
For 4-Pentylbenzoic acid, Upstream Products: Hept-1-ene, Coumalic acid, 4-Bromobenzoic acid; Downstream Products: 4-Cyanophenyl 4-pentylbenzoate, trans-4-Pentylcyclohexanecarboxylic acid, 4-Pentylbenzoyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Pentylbenzoic acid (CAS 26311-45-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5336-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.