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

二甲氧基二-p-甲酚

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. It is also known as DIMETHOXY DI-p-CRESOL, Dehydrodicresol and dehydrodicreosol. 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-1357490-9
Molecular Formula
C16H18O4
Chinese Name
二甲氧基二-p-甲酚
Molecular Weight
274.31200 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point383.9ºC at 760 mmHg
Density1.181g/cm3
Flash Point186ºC

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.

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

Last updated:

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-1357490-9 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.