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3,4-Diacetoxy-1-butene

Also known as: 1,2-Diacetoxy-3-butene, 1,2-Diacetoxybut-3-ene, 1-Butene-3,4-diol diacetate, 1-Butene-3,4-diyl diacetate, 2-acetyloxybut-3-enyl acetate, 3,4-Diacetoxy-but-1-ene, 3,4-Diacetoxybutene, 3-Butene-1,2-diol diacetate, But-3-ene-1,2-diyl diacetate, DAcB, Diacetoxybutene, Vinylglycoldiacetate

3,4-Diacetoxy-1-butene (CAS 18085-02-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12O4 and a molecular weight of 172.17800 g/mol. Key properties include a boiling point of 211.5ºC at 760mmHg, a density of 1.056g/cm3 and a flash point of 96.1ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18085-02-4
Jingsj CID
J-23758-1
Molecular Formula
C8H12O4
Molecular Weight
172.17800 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point211.5ºC at 760mmHg
Density1.056g/cm3
Flash Point96.1ºC
Exact Mass172.07400
PSA52.60000
LogP0.66720
Vapor Pressure0.182mmHg at 25°C
Refractive Indexn20/D 1.43(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Customs & Trade Information

HS Code2915390090
Summary2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,4-Diacetoxy-1-butene?

The CAS number of 3,4-Diacetoxy-1-butene is 18085-02-4.

What are the molecular formula and molecular weight of 3,4-Diacetoxy-1-butene?

3,4-Diacetoxy-1-butene has molecular formula C8H12O4 and molecular weight 172.17800 g/mol.

Is 3,4-Diacetoxy-1-butene hazardous?

3,4-Diacetoxy-1-butene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

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

Last updated:

How to cite: Jingsj. "3,4-Diacetoxy-1-butene (CAS 18085-02-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23758-1 (accessed 2026-11-09).

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