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1,2-Epoxydodecane

Also known as: 1-Dodecene oxide, Decenoxirane, 1,2-Dodecylene Oxide, 1-Dodecene Epoxide, 2-decyloxirane, Oxirane, decyl, decyloxirane, dodec-1,2-ene oxide, dodecyl 1,2-epoxide, rac-1,2-oxiranyldodecane

1,2-Epoxydodecane (CAS 2855-19-8) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H24O and a molecular weight of 184.31800 g/mol. Key properties include a boiling point of 124 °C (15 mmHg), a density of 0.839 g/mL at 20 °C(lit.) and a flash point of 105 °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.
2855-19-8
Jingsj CID
J-10008-9
Molecular Formula
C12H24O
Molecular Weight
184.31800 g/mol
Category
Ethers
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point124 °C (15 mmHg)
Density0.839 g/mL at 20 °C(lit.)
Flash Point105 °C
Exact Mass184.18300
PSA12.53000
LogP3.91600
Vapor Pressure0.0343mmHg at 25°C
Refractive Index1.435-1.437

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2910900090
Summary2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. 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 1,2-Epoxydodecane?

The CAS number of 1,2-Epoxydodecane is 2855-19-8.

What are the molecular formula and molecular weight of 1,2-Epoxydodecane?

1,2-Epoxydodecane has molecular formula C12H24O and molecular weight 184.31800 g/mol.

Is 1,2-Epoxydodecane hazardous?

1,2-Epoxydodecane 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 1,2-Epoxydodecane?

For 1,2-Epoxydodecane, Upstream Products: dodecene, Undecanal, Trimethylsulfoxonium iodide; Downstream Products: (R)-(+)-1,2-Epoxydodecane, (S)-1,2-dodecanediol, 2-Tridecanone.

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-Epoxydodecane (CAS 2855-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10008-9 (accessed 2026-11-06).

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