Product Description of 1,4-Butanediol CAS#110-63-4
1,4-Butanediol (C₄H₁₀O₂), commonly known as BDO, is a colorless, viscous liquid with low volatility and good water solubility. It is an important chemical intermediate and multifunctional diol widely used in polymer production and organic synthesis. BDO can be further processed into a variety of high-performance polymers and chemical products.
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Chemical Properties of 1,4-Butanediol CAS#110-63-4
| Melting point | 16 °C (lit.) |
| Boiling point | 230 °C (lit.) |
| density | 1.017 g/mL at 25 °C (lit.) |
| vapor density | 3.1 (vs air) |
| vapor pressure | <0.1 hPa (20 °C) |
| refractive index | n |
| Fp | 135 °C |
| storage temp. | Store below +30°C. |
| form | Liquid |
| pka | 14.73±0.10(Predicted) |
| color | Clear colorless |
| PH | 7-8 (500g/l, H2O, 20℃) |
| Odor | Odorless |
| explosive limit | 1.95-18.3%(V) |
| Water Solubility | Miscible |
| Specific Heat Capacity | Cp(liquid): 2.22 J/(g·K), at 25℃ |
| Sensitive | Hygroscopic |
| BRN | 1633445 |
| Henry's Law Constant | 3.5×104 mol/(m3Pa) at 25℃, Burkholder et al. (2019) |
| Dielectric constant | 30.0(30℃) |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, mineral acids, acid chlorides, acid anhydrides. |
| Cosmetics Ingredients Functions | SOLVENT |
| Cosmetic Ingredient Review (CIR) | 1,4-Butanediol (110-63-4) |
| InChI | 1S/C4H10O2/c5-3-1-2-4-6/h5-6H,1-4H2 |
| InChIKey | WERYXYBDKMZEQL-UHFFFAOYSA-N |
| SMILES | OCCCCO |
| LogP | -0.88 at 25℃ |
| Surface tension | 45.33mN/m at 298.15K |
| CAS DataBase Reference | 110-63-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,4-Butanediol(110-63-4) |
| EPA Substance Registry System | 1,4-Butanediol (110-63-4) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 22-67 |
| Safety Statements | 36-23-24/25 |
| WGK Germany | 1 |
| RTECS | EK0525000 |
| Autoignition Temperature | 698 °F |
| TSCA | TSCA listed |
| HS Code | 29053980 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Acute Tox. 4 Oral STOT SE 3 |
| Hazardous Substances Data | 110-63-4(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 1525 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
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Product Application of 1,4-Butanediol CAS#110-63-4
1,4-Butanediol is widely used in the production of polyurethane (PU), polybutylene terephthalate (PBT), tetrahydrofuran (THF), and γ-butyrolactone (GBL). It is also used as a raw material for elastomers, coatings, adhesives, plastics, and synthetic fibers.
In addition, BDO can be used as a solvent and chemical intermediate in various organic synthesis and industrial processes. Its versatility makes it an important raw material in the plastics, polymer, textile, automotive, and chemical industries.
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