Nafenopin

Also known as: 2-Methyl-2-(4-(1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy)propanoic acid, 2-Methyl-2-(4-(1,2,3,4-tetrahydro-1-naphthyl)phenoxy)propanoic acid, 2-Methyl-2-(p-(1,2,3,4-tetrahydro-1-naphthyl)phenoxy)propionic acid, 2-Methyl-2-[4-(1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy]propanoic acid, 2-Methyl-2-[p-(1,2,3,4-tetrahydro-1-naphthyl)phenoxy]propionic acid, 2-Methyl-2-(4-tetralin-1-ylphenoxy)propionic acid, 2-Methyl-2-para-(1,2,3,4-tetrahydro-1-naphthyl)phenoxypropionic acid, Melipan, Su-13437, C-13437Su, CIBA-13437Su, TPIA, Nafenoic acid, Nafenopine, Nafenopino, Nafenopinum, dl-Nafenopin

Nafenopin (CAS 3771-19-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H22O3 and a molecular weight of 310.38700 g/mol. Key properties include a boiling point of 466.4ºC at 760mmHg, a density of 1.155g/cm3 and a flash point of 164.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3771-19-5
Jingsj CID: J-1341239-3
Molecular Formula: C₂₀H₂₂O₃
Molecular Weight: 310.38700 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	466.4ºC at 760mmHg
Density	1.155g/cm3
Flash Point	164.4ºC
Exact Mass	310.15700
PSA	46.53000
LogP	4.39680
Refractive Index	1.581

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. 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 Nafenopin?

The CAS number of Nafenopin is 3771-19-5.

What are the molecular formula and molecular weight of Nafenopin?

Nafenopin has molecular formula C20H22O3 and molecular weight 310.38700 g/mol.

What are the upstream and downstream products of Nafenopin?

For Nafenopin, Upstream Products: 1,2,3,4-Tetrahydro-1-naphthol, benzene.

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. "Nafenopin (CAS 3771-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341239-3 (accessed 2026-11-07).

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