3,4-DIACETOXY-1-BUTENE
Synonym(s):3-Butene-1,2-diol diacetate;DAcB
- CAS NO.：18085-02-4
- Empirical Formula: C8H12O4
- Molecular Weight: 172.18
- MDL number: MFCD00143056
- EINECS: 421-720-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:20:59
What is 3,4-DIACETOXY-1-BUTENE?
Chemical properties
CLEAR COLOURLESS TO YELLOWISH LIQUID
The Uses of 3,4-DIACETOXY-1-BUTENE
Intermediate in the preparation of 1,4-Butanediol and tetrahydrofuran.
The Uses of 3,4-DIACETOXY-1-BUTENE
Diacetoxybutene is used in method for isomerization of allyl compounds using gold or platinum catalyst. An intermediate in the preparation of 1,4-Butanediol and tetrahydrofuran.
General Description
3,4-Diacetoxy-1-butene (3,4-DAB) is a diacetoxybutene derivative. 1,3-butadiene undergoes oxidative acetoxylation in the presence of palladium-based IMCs (intermetallic compounds) to form 3,4-DAB as one of the product.
Flammability and Explosibility
Not classified
Properties of 3,4-DIACETOXY-1-BUTENE
| Boiling point: | 95-96 °C10 mm Hg(lit.) |
| Density | 1.059 g/mL at 25 °C(lit.) |
| vapor pressure | 22Pa at 25℃ |
| refractive index | n |
| Flash point: | 196 °F |
| storage temp. | -20°C Freezer, Under inert atmosphere |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Oil |
| pka | 5.1[at 20 ℃] |
| color | Colourless |
| Water Solubility | 26.2g/L at 25℃ |
Safety information for 3,4-DIACETOXY-1-BUTENE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3,4-DIACETOXY-1-BUTENE
New Products
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