2-Methyl-3-buten-1-ol
Also known as: 2-Methyl-3-buten-1-ol, 2-Methyl-but-3-en-1-ol, 2-methylbut-3-en-1-ol, 3-Buten-1-ol, 2-methyl-, (R,S)-2-Methyl-but-3-en-1-ol, 1-hydroxy-2-methyl-3-butene, 2-methyl-3-butene-1-ol, MFCD00009985
2-Methyl-3-buten-1-ol (CAS 4516-90-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H10O and a molecular weight of 86.13230 g/mol. Key properties include a melting point of 33.52°C, a boiling point of 120-121ºC756 mm Hg(lit.), a density of 0.835 g/mL at 25ºC(lit.) and a flash point of 33.3±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4516-90-9
- Jingsj CID
- J-27187-4
- Molecular Formula
- C5H10O
- Molecular Weight
- 86.13230 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 33.52°C |
|---|---|
| Boiling Point | 120-121ºC756 mm Hg(lit.) |
| Density | 0.835 g/mL at 25ºC(lit.) |
| Flash Point | 33.3±0.0 °C |
| Exact Mass | 86.07320 |
| PSA | 20.23000 |
| LogP | 0.80080 |
| Vapor Pressure | 7.3±0.4 mmHg at 25°C |
| Refractive Index | n20/D 1.427(lit.) |
Activity & Biological Data
| Additional Information | [1]. Elena E. Stashenko, et al. A study of the compositional variation of the essential oil of ylang-ylang (Cananga odorata Hook Fil. et Thomson, formagenuina ) during flower development. Journal of Separation Science. Volume18, Issue2, February 1995, Pages 101-104 |
|---|
Customs & Trade Information
| HS Code | 2905290000 |
|---|---|
| Summary | 2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Methyl-3-buten-1-ol?
The CAS number of 2-Methyl-3-buten-1-ol is 4516-90-9.
What are the molecular formula and molecular weight of 2-Methyl-3-buten-1-ol?
2-Methyl-3-buten-1-ol has molecular formula C5H10O and molecular weight 86.13230 g/mol.
What are the upstream and downstream products of 2-Methyl-3-buten-1-ol?
For 2-Methyl-3-buten-1-ol, Upstream Products: Crotyl Bromide, Formaldehyde, 2-butene; Downstream Products: 2,2,5,7,8-Pentamethylchroman.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methyl-3-buten-1-ol (CAS 4516-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27187-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.