3-Amino-4-ethylbenzoic acid
Also known as: 3-AMINO-4-ETHYLBENZOIC ACID, Benzoic acid, 3-amino-4-ethyl-
3-Amino-4-ethylbenzoic acid (CAS 5129-23-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H11NO2 and a molecular weight of 165.189 g/mol. Key properties include a boiling point of 349.0±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 164.9±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5129-23-7
- Jingsj CID
- J-848984-7
- Molecular Formula
- C9H11NO2
- Molecular Weight
- 165.189 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 349.0±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 164.9±25.9 °C |
| Exact Mass | 165.078979 |
| PSA | 63.32000 |
| LogP | 1.77 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.601 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Amino-4-ethylbenzoic acid?
The CAS number of 3-Amino-4-ethylbenzoic acid is 5129-23-7.
What are the molecular formula and molecular weight of 3-Amino-4-ethylbenzoic acid?
3-Amino-4-ethylbenzoic acid has molecular formula C9H11NO2 and molecular weight 165.189 g/mol.
What are the upstream and downstream products of 3-Amino-4-ethylbenzoic acid?
For 3-Amino-4-ethylbenzoic acid, Upstream Products: 4-Ethyl-3-nitrobenzoic acid, 4-Chloro-3-nitrobenzoic acid; Downstream Products: 3-Methyl-1H-indazole-6-carboxylic acid.
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-Amino-4-ethylbenzoic acid (CAS 5129-23-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-848984-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.