N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide
N-(4-氯-2-甲氧基-5-甲基苯基)-3-羟基-2-萘甲酰胺
Also known as: C.I. Azoic Coupling Component 28, C.I. 37541, Naphtol AS-RS, Naphthol AS-RS, Naphtanilide RS
N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide (CAS 5165-81-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H16ClNO3 and a molecular weight of 341.78800 g/mol. It is also known as C.I. Azoic Coupling Component 28, C.I. 37541 and Naphtol AS-RS. Key properties include a boiling point of 458.9ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 231.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5165-81-1
- Jingsj CID
- J-849232-8
- Molecular Formula
- C19H16ClNO3
- Chinese Name
- N-(4-氯-2-甲氧基-5-甲基苯基)-3-羟基-2-萘甲酰胺
- Molecular Weight
- 341.78800 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 458.9ºC at 760mmHg |
|---|---|
| Density | 1.35g/cm3 |
| Flash Point | 231.4ºC |
Frequently Asked Questions
What is the CAS number of N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide?
The CAS number of N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide is 5165-81-1.
What are the molecular formula and molecular weight of N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide?
N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide has molecular formula C19H16ClNO3 and molecular weight 341.78800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-(4-chloro-2-methoxy-5-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide (CAS 5165-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-849232-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.