Naphthol AS-BO
色酚AS-BO
Also known as: 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide, 3-Hydroxy-N-(1-naphthyl)-2-naphthamide, 2-Naphthalenecarboxamide, 3-hydroxy-N-1-naphthalenyl-, Azoic Coupling Component 4, 2-Hydroxy-3-naphthoic Acid 1-Naphthylamide, Acco Naphthol AS-BO, Naphtanilide BO, Naphthoide BO, C.I. 37560
Naphthol AS-BO (CAS 132-68-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C21H15NO2 and a molecular weight of 313.34900 g/mol. It is also known as 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide, 3-Hydroxy-N-(1-naphthyl)-2-naphthamide and 2-Naphthalenecarboxamide, 3-hydroxy-N-1-naphthalenyl-. Key properties include a melting point of 222~223℃, a boiling point of 479.3ºC at 760 mmHg and a density of 1.333 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 132-68-3
- Jingsj CID
- J-1081003-3
- Molecular Formula
- C21H15NO2
- Chinese Name
- 色酚AS-BO
- Molecular Weight
- 313.34900 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 222~223℃ |
|---|---|
| Boiling Point | 479.3ºC at 760 mmHg |
| Density | 1.333 g/cm3 |
Frequently Asked Questions
What is the CAS number of Naphthol AS-BO?
The CAS number of Naphthol AS-BO is 132-68-3.
What are the molecular formula and molecular weight of Naphthol AS-BO?
Naphthol AS-BO has molecular formula C21H15NO2 and molecular weight 313.34900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Naphthol AS-BO (CAS 132-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081003-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.