2-methylpropane-1,2-diol
2-甲基-1,2-丙二醇
Also known as: 2-Methyl-1,2-propanediol, Isobutene glycol, 1,2-Dihydroxy-2-methylpropane, 1,2-Dihydroxyisobutane, 2-Hydroxy-2-methylpropanol, 2-methylpropane-1,2-diol, dimethylethyleneglycol
2-methylpropane-1,2-diol (CAS 558-43-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C4H10O2 and a molecular weight of 90.12100 g/mol. It is also known as 2-Methyl-1,2-propanediol, Isobutene glycol and 1,2-Dihydroxy-2-methylpropane. Key properties include a boiling point of 176ºC at 760mmHg, a density of 1.005g/cm3 and a flash point of 73.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 558-43-0
- Jingsj CID
- J-1520816-3
- Molecular Formula
- C4H10O2
- Chinese Name
- 2-甲基-1,2-丙二醇
- Molecular Weight
- 90.12100 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 176ºC at 760mmHg |
|---|---|
| Density | 1.005g/cm3 |
| Flash Point | 73.7ºC |
Frequently Asked Questions
What is the CAS number of 2-methylpropane-1,2-diol?
The CAS number of 2-methylpropane-1,2-diol is 558-43-0.
What are the molecular formula and molecular weight of 2-methylpropane-1,2-diol?
2-methylpropane-1,2-diol has molecular formula C4H10O2 and molecular weight 90.12100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-methylpropane-1,2-diol (CAS 558-43-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520816-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.