3-methyl-2-butanol
3-甲基-2-丁醇
Also known as: 3-methyl-2-butanol, isopropylmethylcarbinol, sec-isoamyl alcohol, 3-methylbutan-2-ol, DL-3-methyl-2-butanol, (±)-3-methyl-2-butanol, UNII:93FF0F303R
3-methyl-2-butanol (CAS 598-75-4) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H12O and a molecular weight of 88.148 g/mol. It is also known as isopropylmethylcarbinol, sec-isoamyl alcohol and 3-methylbutan-2-ol. Key properties include a boiling point of 113.6±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 26.7±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 598-75-4
- Jingsj CID
- J-28484-6
- Molecular Formula
- C5H12O
- Chinese Name
- 3-甲基-2-丁醇
- Molecular Weight
- 88.148 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 113.6±8.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 26.7±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3-methyl-2-butanol?
The CAS number of 3-methyl-2-butanol is 598-75-4.
What are the molecular formula and molecular weight of 3-methyl-2-butanol?
3-methyl-2-butanol has molecular formula C5H12O and molecular weight 88.148 g/mol.
Is 3-methyl-2-butanol hazardous?
3-methyl-2-butanol 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. "3-methyl-2-butanol (CAS 598-75-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28484-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.