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1,2:3,4-diepoxybutane

Also known as: 2,2′-bioxirane, 1,3-butadiene diepoxide, butadiene diepoxide, dl-diepoxybutane, dl-1,2:3,4-diepoxybutane, dl-erythritol anhydride, diepoxybutane

1,2:3,4-diepoxybutane (CAS 1464-53-5) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H6O2 and a molecular weight of 86.089 g/mol. Key properties include a melting point of 2-4 °C(lit.), a boiling point of 138.0±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 45.6±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H301 — Toxic if swallowed and H310. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1464-53-5
Jingsj CID
J-1413515-0
Molecular Formula
C4H6O2
Molecular Weight
86.089 g/mol
Category
Ethers
Last updated
8/21/2026
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Physicochemical Properties

Melting Point2-4 °C(lit.)
Boiling Point138.0±0.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point45.6±0.0 °C
Exact Mass86.036781
PSA25.06000
LogP-0.52
Vapor Pressure8.5±0.2 mmHg at 25°C
Refractive Index1.546

GHS Safety & Compliance

Flammable / Corrosion / Acute Toxicity / Health HazardSignal word: Danger
  • H226 — Flammable liquid and vapour
  • H301 — Toxic if swallowed
  • H310
  • H330 — Fatal if inhaled
  • H314 — Causes severe skin burns and eye damage
  • H340
  • H350 — May cause cancer

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 1,2:3,4-diepoxybutane?

The CAS number of 1,2:3,4-diepoxybutane is 1464-53-5.

What are the molecular formula and molecular weight of 1,2:3,4-diepoxybutane?

1,2:3,4-diepoxybutane has molecular formula C4H6O2 and molecular weight 86.089 g/mol.

Is 1,2:3,4-diepoxybutane hazardous?

1,2:3,4-diepoxybutane has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H301 — Toxic if swallowed; H310.

What are the upstream and downstream products of 1,2:3,4-diepoxybutane?

For 1,2:3,4-diepoxybutane, Downstream Products: rel-(2R,3R)-1,4-dibromobutane-2,3-diol, DL-Threitol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,2:3,4-diepoxybutane (CAS 1464-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1413515-0 (accessed 2026-11-06).

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