5-Amino-1-naphthoic acid
Also known as: 5-Amino-naphthalene-1-carboxylic acid, 5-aminonaphthalene-1-carboxylic acid, 5-AMINO-NAPHTHALENE-1-CARBOXYLIC ACID, 1-Naphthalenecarboxylic acid, 5-amino-
5-Amino-1-naphthoic acid (CAS 32018-88-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H9NO2 and a molecular weight of 187.195 g/mol. Key properties include a boiling point of 447.5±20.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 224.5±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32018-88-5
- Jingsj CID
- J-1402025-8
- Molecular Formula
- C11H9NO2
- Molecular Weight
- 187.195 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 447.5±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 224.5±21.8 °C |
| Exact Mass | 187.063324 |
| PSA | 63.32000 |
| LogP | 1.84 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.731 |
| 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 5-Amino-1-naphthoic acid?
The CAS number of 5-Amino-1-naphthoic acid is 32018-88-5.
What are the molecular formula and molecular weight of 5-Amino-1-naphthoic acid?
5-Amino-1-naphthoic acid has molecular formula C11H9NO2 and molecular weight 187.195 g/mol.
What are the upstream and downstream products of 5-Amino-1-naphthoic acid?
For 5-Amino-1-naphthoic acid, Upstream Products: 5-Nitro-1-naphthoic acid, 5-Amino-1-naphthonitrile, 4-Amino-1,8-naphthalic anhydride; Downstream Products: 5-Chloro-1-naphthoic acid, 5-bromonaphthalene-1-carboxylic acid, 5-hydroxy-1-naphthoic 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. "5-Amino-1-naphthoic acid (CAS 32018-88-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402025-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.