N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide

Also known as: Naphthol AS-VL, C.I. Azoic Coupling Component 30, C.I. Azoic Coupling Component 46, Azoic Coupling Component 30, Azoic Coupling Component 46, 2-Hydroxy-3-naphtho-p-phenetidide, 4'-Ethoxy-3-hydroxy-2-naphthanilide, N-(4-Ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide, Cibanaphthol RPH, Naphthol AS-RP, Naphthol AS-Bp

N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide (CAS 4711-68-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H17NO3 and a molecular weight of 307.34300 g/mol. Key properties include a melting point of 217-219ºC, a boiling point of 438.7ºC at 760 mmHg, a density of 1.273 g/cm3 and a flash point of 219.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4711-68-6
Jingsj CID: J-1110045-1
Molecular Formula: C₁₉H₁₇NO₃
Molecular Weight: 307.34300 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	217-219ºC
Boiling Point	438.7ºC at 760 mmHg
Density	1.273 g/cm3
Flash Point	219.1ºC
Exact Mass	307.12100
PSA	58.56000
LogP	4.26940
Refractive Index	1.686

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide?

The CAS number of N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide is 4711-68-6.

What are the molecular formula and molecular weight of N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide?

N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide has molecular formula C19H17NO3 and molecular weight 307.34300 g/mol.

What are the upstream and downstream products of N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide?

For N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide, Upstream Products: p-Phenetidine, 3-Hydroxy-2-naphthoic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide (CAS 4711-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110045-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.