4'-n-Octyloxybiphenyl-4-carboxylic acid

Also known as: 4'-(Octyloxy)-[1,1'-biphenyl]-4-carboxylic acid, 4'-(Octyloxy)biphenyl-4-carboxylic acid, 4'-Octyloxy-4-biphenylcarboxylic acid, 4-(4-Octoxyphenyl)benzoic acid, 4-(4-Octyloxyphenyl)benzoic acid, 4-Carboxy-4''-(octyloxy)-biphenyl, 4-n-Octyloxybiphenyl-4'-carboxylic acid, MFCD00192369, RARECHEM AL BO 1322, [1,1'-Biphenyl]-4-carboxylic acid, 4'-(octyloxy)-

4'-n-Octyloxybiphenyl-4-carboxylic acid (CAS 59748-18-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H26O3 and a molecular weight of 326.42900 g/mol. Key properties include a boiling point of 483.3ºC at 760 mmHg, a density of 1.063g/cm3 and a flash point of 165.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 59748-18-4
Jingsj CID: J-43696-4
Molecular Formula: C₂₁H₂₆O₃
Molecular Weight: 326.42900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	483.3ºC at 760 mmHg
Density	1.063g/cm3
Flash Point	165.8ºC
Exact Mass	326.18800
PSA	46.53000
LogP	5.79110
Refractive Index	1.544

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 4'-n-Octyloxybiphenyl-4-carboxylic acid?

The CAS number of 4'-n-Octyloxybiphenyl-4-carboxylic acid is 59748-18-4.

What are the molecular formula and molecular weight of 4'-n-Octyloxybiphenyl-4-carboxylic acid?

4'-n-Octyloxybiphenyl-4-carboxylic acid has molecular formula C21H26O3 and molecular weight 326.42900 g/mol.

What are the upstream and downstream products of 4'-n-Octyloxybiphenyl-4-carboxylic acid?

For 4'-n-Octyloxybiphenyl-4-carboxylic acid, Upstream Products: 1-Bromooctane, 4'-Hydroxy-4-biphenylcarboxylic acid, 4'-(Octyloxy)-4-biphenylcarbonitrile.

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. "4'-n-Octyloxybiphenyl-4-carboxylic acid (CAS 59748-18-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43696-4 (accessed 2026-11-09).

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