3,3'-Dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol

Also known as: DIMETHOXY DI-p-CRESOL, Dehydrodicresol, dehydrodicreosol, 2,2'-dihydroxy-3,3'-dimethoxy-5,5'-dimethyl-1,1'-biphenyl, 2-(2-hydroxy-3-methoxy-5-methylphenyl)-6-methoxy-4-methylphenol, UNII-9799E271ZL, 3,3'-Dimethoxy-5,5'-dimethylbiphenyl-2,2'-diol

3,3'-Dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol (CAS 13990-86-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C16H18O4 and a molecular weight of 274.31200 g/mol. Key properties include a boiling point of 383.9ºC at 760 mmHg, a density of 1.181g/cm3 and a flash point of 186ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13990-86-8
Jingsj CID: J-1357490-8
Molecular Formula: C₁₆H₁₈O₄
Molecular Weight: 274.31200 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	383.9ºC at 760 mmHg
Density	1.181g/cm3
Flash Point	186ºC
Exact Mass	274.12100
PSA	58.92000
LogP	3.39880
Vapor Pressure	1.92E-06mmHg at 25°C
Refractive Index	1.583

Customs & Trade Information

HS Code	2909499000
Summary	2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,3'-Dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol?

The CAS number of 3,3'-Dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol is 13990-86-8.

What are the molecular formula and molecular weight of 3,3'-Dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol?

3,3'-Dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol has molecular formula C16H18O4 and molecular weight 274.31200 g/mol.

What are the upstream and downstream products of 3,3'-Dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol?

For 3,3'-Dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol, Upstream Products: 2-Methoxy-4-methylphenol, p-Cresol, 2-Bromo-4-methylphenol; Downstream Products: Citraconic acid, 2-Methylsuccinic acid, 2-Hydroxy-3-methoxy-5-methylbenzaldehyde.

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. "3,3'-Dimethoxy-5,5'-dimethyl-[1,1'-biphenyl]-2,2'-diol (CAS 13990-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357490-8 (accessed 2026-11-09).

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