2-Butene-1,4-diol
- Createtime： 2026-04-14
- Updatetime： 2026-07-24
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
liquid
|
| Molecular Weight |
88.11
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
Colorless to pale yellow viscous liquid
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Basic Information
Product Name: 2-Butene-1,4-diol
CAS Number: 110-64-5
Alias: 1,4-Dihydroxy-2-butene
Molecular Formula: C4H8O2
Molecular Weight: 88.11
IUPAC Name: but-2-ene-1,4-diol
Structural Information
- Structure Type: Unsaturated aliphatic diol
- Structural Features: Contains carbon-carbon double bond and two terminal hydroxyl groups, has both alkene and alcohol reactivity.
Physical & Chemical Properties
- Appearance: Colorless to pale yellow viscous liquid
- Odor: Slight characteristic odor
- Melting Point: 10–12 °C
- Boiling Point: 234 °C
- Density: 1.07 g/cm3
- Solubility: Miscible with water, ethanol, acetone; slightly soluble in ether
- Stability: Stable at ambient temperature; easy to be oxidized under high temperature and strong light; reacts with acids to form esters.
Synthesis & Applications
Production Method
Prepared by hydrogenation of 2-butyne-1,4-diol under catalytic conditions.
Main Applications
- Organic Intermediate: Raw material for pharmaceuticals, pesticides and fine chemicals.
- Polymer Material: Crosslinking agent, monomer for polyurethane and polyester resins.
- Electroplating Industry: Brightener for electroplating solution.
- Chemical Reagent: Used in laboratory organic synthesis.
Safety & Storage Instructions
- Hazard Classification: Irritant; irritates skin, eyes and respiratory tract.
- Personal Protection: Wear chemical goggles and resistant gloves, avoid inhalation and direct contact.
- Storage Condition: Sealed, cool, dry and dark place; keep away from oxidants and strong acids.
- Transportation: General chemicals; prevent leakage and high temperature.
Quality Specifications
- Purity: ≥99.0% (GC)
- Moisture: ≤0.2%
- Color (APHA): ≤20
Information Summary Table
| Item | Specification |
| CAS Number | 110-64-5 |
| Product Name | 2-Butene-1,4-diol |
| Synonym | 1,4-Dihydroxy-2-butene |
| Molecular Formula | C4H8O2 |
| Molecular Weight | 88.11 |
| Appearance | Colorless to pale yellow viscous liquid |
| Boiling Point | 234 °C |
| Solubility | Miscible with water and alcohols |
| Purity | ≥99.0% |
| Storage Condition | Sealed, cool dark place, away from oxidants |
| Hazard Property | Skin & eye irritant |
| Main Usage | Organic synthesis intermediate, resin crosslinker |
