4-tert-Butylbenzoic acid
对叔丁基苯甲酸
Also known as: p-tert-Butylbenzoic acid, PTBBA, 4-(1,1-dimethylethyl)benzoic acid, p-t-Butylbenzoic acid, 4-tert-Butylbenzoic acid, Benzoic acid, 4-(1,1-dimethylethyl)-
4-tert-Butylbenzoic acid (CAS 98-73-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O2 and a molecular weight of 178.228 g/mol. It is also known as p-tert-Butylbenzoic acid, PTBBA and 4-(1,1-dimethylethyl)benzoic acid. Key properties include a melting point of 162-165 °C(lit.), a boiling point of 283.3±19.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 134.9±16.2 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98-73-7
- Jingsj CID
- J-1313898-3
- Molecular Formula
- C11H14O2
- Chinese Name
- 对叔丁基苯甲酸
- Molecular Weight
- 178.228 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 162-165 °C(lit.) |
|---|---|
| Boiling Point | 283.3±19.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 134.9±16.2 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-tert-Butylbenzoic acid?
The CAS number of 4-tert-Butylbenzoic acid is 98-73-7.
What are the molecular formula and molecular weight of 4-tert-Butylbenzoic acid?
4-tert-Butylbenzoic acid has molecular formula C11H14O2 and molecular weight 178.228 g/mol.
Is 4-tert-Butylbenzoic acid hazardous?
4-tert-Butylbenzoic acid has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-tert-Butylbenzoic acid (CAS 98-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313898-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.