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(R)-(−)-2-Octanol

Also known as: (R)-(-)-2-Octanol, (R)-2-Octanol, L(-)-2-Octanol, L-2-Octanol, (2R)-Octan-2-ol, (R)-Octan-2-ol, (-)-2-Octanol, (R)-(-)-Hexylmethylcarbinol

(R)-(−)-2-Octanol (CAS 5978-70-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H18O and a molecular weight of 130.228 g/mol. Key properties include a boiling point of 177.9±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 71.1±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5978-70-1
Jingsj CID
J-1367115-3
Molecular Formula
C8H18O
Molecular Weight
130.228 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point177.9±3.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point71.1±0.0 °C
Exact Mass130.135757
PSA20.23000
LogP2.82
Vapor Pressure0.3±0.7 mmHg at 25°C
Refractive Index1.426

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code29051620

Frequently Asked Questions

What is the CAS number of (R)-(−)-2-Octanol?

The CAS number of (R)-(−)-2-Octanol is 5978-70-1.

What are the molecular formula and molecular weight of (R)-(−)-2-Octanol?

(R)-(−)-2-Octanol has molecular formula C8H18O and molecular weight 130.228 g/mol.

Is (R)-(−)-2-Octanol hazardous?

(R)-(−)-2-Octanol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of (R)-(−)-2-Octanol?

For (R)-(−)-2-Octanol, Upstream Products: (2R)-octan-2-ol, (S)-(+)-2-Octanol, Hexanoic acid; Downstream Products: 2-Bromooctane, (2R)-octan-2-ol, 1-methylheptyl chloroacetate.

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-Octanol (CAS 5978-70-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1367115-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.