2,3-Butanediol (CAS 513-85-9) Comprehensive Technical Guide
Table of Contents
1. Basic Information & Specifications
| Parameter | Details |
|---|---|
| CAS Number | 513-85-9 |
| Molecular Formula | C4H10O2 |
| Molecular Weight | 90.12 g/mol |
| Synonyms | 2,3-Dihydroxybutane; Butylene glycol; meso-2,3-Butanediol |
| EINECS Number | 208-173-6 |
2. Applications & Industrial Uses
Key Applications:
- Food Industry: Used to synthesize 2,3-butanediol diacetate as a flavor enhancer in dairy products.
- Chemical Manufacturing: Acts as a solvent, plasticizer, or coupling agent in polymer/resin production.
- Pharmaceuticals: Intermediate in drug synthesis and laboratory reagent.
- Biotechnology: Produced via microbial fermentation for bio-based chemical processes.
3. Physical & Chemical Properties
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Density | 0.936–1.01 g/mL at 25°C |
| Boiling Point | 183–184°C (lit.) |
| Melting Point | 25°C (lit.) |
| Refractive Index | n20/D: 1.433–1.454 |
| Flash Point | 85–194°F (29–90°C) |
| Solubility | Miscible with water and polar solvents |
4. Safety & Handling Guidelines
- Storage: Keep in a cool, dry, well-ventilated area away from oxidizers and acids.
- Handling: Use PPE (gloves, goggles). Avoid inhalation or skin contact.
- Hazard Codes: S24/25 (Avoid contact with skin and eyes).
- Regulatory Compliance: Listed in TSCA (USA) and EINECS (EU).
5. Supplier Information
| Supplier | Purity | Packaging |
|---|---|---|
| Hubei Shixing Chemical Co., Ltd. | 99% | Customized (e.g., 25 kg drums) |
| Hubei Changxinsheng Chemical Co., Ltd. | 98% | 25 kg containers |
6. Inquiry & Contact
For pricing, samples, or technical support, contact our team:
- Email: info@vivalr.com
- Tel: (86) 15866781826
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