2,4,4-Trimethyl-2-pentanol

Also known as: 2,4,4-trimethylpentan-2-ol, 2-Hydroxy-2,4,4-trimethylpentane, tert-Octanol, Neopentyldimethylcarbinol, 2-Pentanol, 2,4,4-trimethyl-

2,4,4-Trimethyl-2-pentanol (CAS 690-37-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H18O and a molecular weight of 130.22800 g/mol. Key properties include a boiling point of 145ºC at 760 mmHg, a density of 0.82 and a flash point of 46.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 690-37-9
Jingsj CID: J-1991759-1
Molecular Formula: C₈H₁₈O
Molecular Weight: 130.22800 g/mol
Category: Alcohols
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	145ºC at 760 mmHg
Density	0.82
Flash Point	46.2ºC
Exact Mass	130.13600
PSA	20.23000
LogP	2.19350
Refractive Index	1.426

Customs & Trade Information

HS Code	2905199090
Summary	2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,4,4-Trimethyl-2-pentanol?

The CAS number of 2,4,4-Trimethyl-2-pentanol is 690-37-9.

What are the molecular formula and molecular weight of 2,4,4-Trimethyl-2-pentanol?

2,4,4-Trimethyl-2-pentanol has molecular formula C8H18O and molecular weight 130.22800 g/mol.

What are the upstream and downstream products of 2,4,4-Trimethyl-2-pentanol?

For 2,4,4-Trimethyl-2-pentanol, Upstream Products: 2,2,4-Trimethylpentane, 2,4,4-Trimethylpent-1-ene, Acetonitrile; Downstream Products: 1,1,3,3-Tetramethylbutyl peroxypivalate, 4-tert-Butylphenol, acetic acid.

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. "2,4,4-Trimethyl-2-pentanol (CAS 690-37-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991759-1 (accessed 2026-11-07).

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