2,2,4-Trimethyl-1,3-pentanediol
2,2,4-三甲基-1,3-戊二醇
Also known as: TMPD, 2,2,4-Trimethylpentane-1,3-diol, 1,3-Pentanediol,2,2,4-trimethyl-, 2,2,4-Trimethyl-1,3-pentylene glycol
2,2,4-Trimethyl-1,3-pentanediol (CAS 144-19-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H18O2 and a molecular weight of 146.227 g/mol. It is also known as TMPD, 2,2,4-Trimethylpentane-1,3-diol and 1,3-Pentanediol,2,2,4-trimethyl-. Key properties include a melting point of 50-53 °C(lit.), a boiling point of 232.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 92.7±13.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 144-19-4
- Jingsj CID
- J-1510447-2
- Molecular Formula
- C8H18O2
- Chinese Name
- 2,2,4-三甲基-1,3-戊二醇
- Molecular Weight
- 146.227 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 50-53 °C(lit.) |
|---|---|
| Boiling Point | 232.0±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 92.7±13.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2,2,4-Trimethyl-1,3-pentanediol?
The CAS number of 2,2,4-Trimethyl-1,3-pentanediol is 144-19-4.
What are the molecular formula and molecular weight of 2,2,4-Trimethyl-1,3-pentanediol?
2,2,4-Trimethyl-1,3-pentanediol has molecular formula C8H18O2 and molecular weight 146.227 g/mol.
Is 2,2,4-Trimethyl-1,3-pentanediol hazardous?
2,2,4-Trimethyl-1,3-pentanediol 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. "2,2,4-Trimethyl-1,3-pentanediol (CAS 144-19-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510447-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.