1,4-Butanediol CAS# 110-63-4
1. Key Raw Material: 1,4-Butanediol is essential in the production of PBT, polyurethane, and other important chemicals, driving innovation across industries.
2. Versatile Applications: Used in manufacturing high-performance plastics, foams, coatings, adhesives, and solvents, enhancing various industrial processes.
3. Stable and Miscible: Highly stable under controlled conditions and miscible with water, making it adaptable to multiple chemical processes.
4. Low Toxicity: Despite its reactive nature, it has relatively low toxicity, making it safer for use in industrial and chemical applications.
1,4-Butanediol is a colorless, viscous liquid that is highly reactive with strong oxidizing agents. As a key organic chemical compound, it serves as an essential raw material in various industries. It plays a crucial role in the production of polybutylene terephthalate (PBT), a high-performance plastic commonly used in automotive and electrical applications.
Additionally, 1,4-butanediol is widely used in the manufacture of polyurethane, a versatile material used in foam, coatings, and adhesives. It is also integral in the production of γ-butyrolactone, a solvent in chemical synthesis, and tetrahydrofuran (THF), a solvent with applications in pharmaceuticals and polymers. Due to its broad industrial applications, 1,4-butanediol is highly valued in the production of these important chemicals, contributing to advancements in various manufacturing processes.
Parameters
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 | n20/D 1.445(lit.) |
Fp | 135 °C |
storage temp. | Store below +30°C. |
pka | 14.73±0.10(Predicted) |
form | Liquid |
color | Clear colorless |
Odor | Odorless |
PH | 7-8 (500g/l, H2O, 20℃) |
explosive limit | 1.95-18.3%(V) |
Water Solubility | Miscible |
Sensitive | Hygroscopic |
BRN | 1633445 |
Dielectric constant | 30.0（30℃） |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, mineral acids, acid chlorides, acid anhydrides. |
InChIKey | WERYXYBDKMZEQL-UHFFFAOYSA-N |
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 | Yes |
HS Code | 29053980 |
Hazardous Substances Data | 110-63-4(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: 1525 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
