(R)-(-)-2-Pentanol
Also known as: (2R)-2-Pentanol, (2R)-pentan-2-ol, (-)-2-Pentanol, R(-)-2-Pentanol, 2-Pentanol, 2-Hydroxypentane, 2-Pentyl alcohol, Pentanol, sec-, Methyl propyl carbinol, MFCD00065953
(R)-(-)-2-Pentanol (CAS 31087-44-2) 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. Key properties include a boiling point of 118.8±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 33.9±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H332 — Harmful if inhaled and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31087-44-2
- Jingsj CID
- J-828-6
- Molecular Formula
- C5H12O
- 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 | 118.8±3.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 33.9±0.0 °C |
| Exact Mass | 88.088814 |
| PSA | 20.23000 |
| LogP | 1.22 |
| Additional Property | 3 (vs air) |
| Vapor Pressure | 8.0±0.4 mmHg at 25°C |
| Refractive Index | 1.405 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
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 (R)-(-)-2-Pentanol?
The CAS number of (R)-(-)-2-Pentanol is 31087-44-2.
What are the molecular formula and molecular weight of (R)-(-)-2-Pentanol?
(R)-(-)-2-Pentanol has molecular formula C5H12O and molecular weight 88.148 g/mol.
Is (R)-(-)-2-Pentanol hazardous?
(R)-(-)-2-Pentanol has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H332 — Harmful if inhaled; H335 — May cause respiratory irritation.
What are the upstream and downstream products of (R)-(-)-2-Pentanol?
For (R)-(-)-2-Pentanol, Upstream Products: 2-Pentanol, 2-Pentanone, Pentane; Downstream Products: 2-Pentanone, 2-Bromopentane, (2S)-2-Pentanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-(-)-2-Pentanol (CAS 31087-44-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-828-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.