Product Description
1,3-Butanediol (CAS No. 107-88-0) is an organic compound classified as a secondary diol. It is a versatile chemical intermediate with excellent compatibility and functional properties, making it valuable across multiple industries.
The compound is widely used in the manufacture of polyurethane and polyester resins, where it acts as a co-monomer to help optimize polymer structure and enhance material performance. It is also applied as a solvent and formulation component in surfactants, printing inks, and flavor-related products.
In the cosmetics and personal care industry, 1,3-butanediol is valued for its moisturizing properties and is commonly incorporated into hair care and skincare formulations to improve hydration and product texture.
Additionally, 1,3-butanediol plays an important role in pharmaceutical research and synthesis, serving as an intermediate for the preparation of specialty compounds with potential therapeutic applications.
With its versatile chemical properties, excellent formulation compatibility, and wide range of industrial uses, 1,3-butanediol is an important ingredient in polymer, cosmetic, pharmaceutical, and specialty chemical applications.
| Product Name: | 1,3-Butanediol |
| Synonyms: | (±)-butane-1,3-diol;1,3-Butandiol;Methyltrimethylene;Methyltrimethylene glycol;methyltrimethyleneglycol; 1-METHYLTRIMETHYLENE GLYCOL;1,3-DIHYDROXYBUTANE;1,3-BUTANEDIOL |
| CAS: | 107-88-0 |
| MF: | C4H10O2 |
| MW: | 90.12 |
| EINECS: | 203-529-7 |
| Product Categories: | Anhydrous Solvents;Solvent Bottles;Solvent by Application;Solvent Packaging Options;Solvents;Sure/Seal Bottles;Cnbio |
| Mol File: | 107-88-0.mol |
1,3-Butanediol Chemical Properties
| Melting point | -54 °C |
| Boiling point | 203-204 °C(lit.) |
| Density | 1.005 g/mL at 25 °C(lit.) |
| Vapor density | 3.1 (20 °C, vs air) |
| Vapor pressure | 0.06 mm Hg ( 20 °C) |
| Refractive index | n20/D 1.44(lit.) |
| Fp | 250 °F |
| Storage temp | Store below +30°C |
| Solubility | >500g/lMiscible |
| Form | Liquid |
| Pka | 14.83±0.20(Predicted) |
| Specific Gravity | 1.004 – 1.007 |
| Color | Clear colorless to yellow, may discolor to brown on storage |
| PH | 6.1 (500g/l, H2O, 20℃) |
| Odor | odorless |
| PH Range | 6 - 7 at 20 °C |
| Explosive limit | 1.9-12.6%(V) |
| Water Solubility | SOLUBLE |
| Sensitive | Hygroscopic |
| Merck | 14,1567 |
| BRN | 1731276 |
| Stability | Stable. Flammable. Hygroscopic - protect from air and moisture. Incompatible with strong oxidizing agents. |
| LogP | -0.9 at 25℃ |
| CAS DataBase Reference | 107-88-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Butanediol(107-88-0) |
| EPA Substance Registry System | 1,3-Butylene glycol (107-88-0) |
Applications of 1,3-Butanediol CAS No. 107-88-0
1,3-Butanediol is a versatile chemical intermediate widely used in the production of polymers, specialty chemicals, personal care products, and industrial formulations due to its excellent compatibility, flexibility-enhancing properties, and moisture-retaining ability.
Polymer and Resin Applications
1,3-Butanediol is commonly used as a raw material for polyester plasticizers and saturated polyester resins. It helps improve the flexibility, durability, and mechanical performance of polyurethane coatings and other polymer materials by modifying the molecular structure of polyester chains.
Industrial Material Applications
The compound is utilized in the manufacture of various structural materials, including marine components, customized molded products, construction panels, and sheets. Its incorporation can enhance material properties such as weather resistance, impact strength, and long-term durability.
Solvent and Humectant Applications
Due to its good solvency and moisture-retaining characteristics, 1,3-butanediol is used as a solvent, dispersing aid, and humectant in a variety of industrial and consumer formulations.
Cosmetic and Personal Care Applications
1,3-Butanediol is widely incorporated into personal care products, where it helps maintain moisture balance, improve texture, and enhance the overall performance of skincare and hair care formulations.
With its multifunctional properties and broad compatibility, 1,3-butanediol serves as an important ingredient in polymer manufacturing, industrial materials, cosmetics, and specialty chemical applications.
