4-Ethyl-1-naphthoic acid
4-乙基-1-萘甲酸
Also known as: 4-ethylnaphthalene-1-carboxylic acid, 4-Ethyl-1-naphthalenecarboxylic acid, 1-Naphthalenecarboxylic acid, 4-ethyl-, NSC 408421
4-Ethyl-1-naphthoic acid (CAS 91902-58-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H12O2 and a molecular weight of 200.233 g/mol. It is also known as 4-ethylnaphthalene-1-carboxylic acid, 4-Ethyl-1-naphthalenecarboxylic acid and 1-Naphthalenecarboxylic acid, 4-ethyl-. Key properties include a boiling point of 379.3±21.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 173.2±16.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 91902-58-8
- Jingsj CID
- J-1180160-7
- Molecular Formula
- C13H12O2
- Chinese Name
- 4-乙基-1-萘甲酸
- Molecular Weight
- 200.233 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 379.3±21.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 173.2±16.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Ethyl-1-naphthoic acid?
The CAS number of 4-Ethyl-1-naphthoic acid is 91902-58-8.
What are the molecular formula and molecular weight of 4-Ethyl-1-naphthoic acid?
4-Ethyl-1-naphthoic acid has molecular formula C13H12O2 and molecular weight 200.233 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethyl-1-naphthoic acid (CAS 91902-58-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180160-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.