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1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane

双酚TMC

Also known as: Bisphenol TMC, BPTMC, BISP-TMC, 4,4'-(3,3,5-trimethylcyclohexane-1,1-diyl)diphenol, 4,4'-(3,3,5-trimethylcyclohexylidene)bisphenol, 4,4'-(3,3,5-trimethyl-1,1-cyclohexanediyl)diphenol, 3,3,5-trimethyl-1,1-bis(4-hydroxyphenyl)cyclohexane, bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane, Phenol, 4,4'-(3,3,5-trimethylcyclohexylidene)bis-

1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane (CAS 129188-99-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C21H26O2 and a molecular weight of 310.430 g/mol. It is also known as Bisphenol TMC, BPTMC and BISP-TMC. Key properties include a boiling point of 450.8±38.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 202.8±21.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129188-99-4
Jingsj CID
J-1021798-8
Molecular Formula
C21H26O2
Chinese Name
双酚TMC
Molecular Weight
310.430 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point450.8±38.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point202.8±21.4 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane?

The CAS number of 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane is 129188-99-4.

What are the molecular formula and molecular weight of 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane?

1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane has molecular formula C21H26O2 and molecular weight 310.430 g/mol.

Is 1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane hazardous?

1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1,1-bis(4-hydroxyphenyl)-3,3,5-trimethylcyclohexane (CAS 129188-99-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1021798-8 (accessed 2026-10-25).

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