1,2-Octanediol
Also known as: 1,2-Dihydroxyoctane, 1,2-DIHYDROXYOCTANE, 1,2-OCTANEDIOL, 1,2-OCTANEDIOL 96+%, 1,2-Octanediol, GC 98%, Caprylyl Glycol, CAPRYLYL GLYCOL, EINECS 214-254-7, MFCD00010738, Octan-1,2-diol, Octane-1,2-diol, (R,S)-Octane-1,2-diol, R,S-Octane-1,2-diol, UNII:00YIU5438U
1,2-Octanediol (CAS 1117-86-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H18O2 and a molecular weight of 146.227 g/mol. Key properties include a melting point of 36-38 °C(lit.), a boiling point of 243.0±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 109.1±13.0 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1117-86-8
- Jingsj CID
- J-1159392-0
- Molecular Formula
- C8H18O2
- Molecular Weight
- 146.227 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 36-38 °C(lit.) |
|---|---|
| Boiling Point | 243.0±8.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 109.1±13.0 °C |
| Exact Mass | 146.130676 |
| PSA | 40.46000 |
| LogP | 1.32 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.453 |
| Additional Property | 3 g/L (20 ºC) |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2905399090 |
|---|---|
| Summary | 2905399090 other diols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。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 1,2-Octanediol?
The CAS number of 1,2-Octanediol is 1117-86-8.
What are the molecular formula and molecular weight of 1,2-Octanediol?
1,2-Octanediol has molecular formula C8H18O2 and molecular weight 146.227 g/mol.
Is 1,2-Octanediol hazardous?
1,2-Octanediol has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.
What are the upstream and downstream products of 1,2-Octanediol?
For 1,2-Octanediol, Upstream Products: octene, 1,2-Epoxyoctane, 1-Iodobutane; Downstream Products: octene, Octane, (R)-(−)-2-Octanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Octanediol (CAS 1117-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1159392-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.