(±)-1,3-Butanediol
(±)-1,3-Butanediol (CAS: 107-88-0) is a chiral diol with the linear formula CH3CH(OH)CH2CH2OH and a molecular weight of 90.12 g/mol. This clear, colourless liquid serves as a versatile building block in chemical synthesis and is widely employed as a solvent and humectant. Its diol structure makes it valuable in the production of polymers, plasticisers, and as an intermediate in the synthesis of various organic compounds.
- IUPAC
- 1,3-Butylene glycol
- Synonyms
- 1,3-Butylene glycolButane-1,3-diol(±)-1,3-Butylene Glycol3-Hydroxybutan-1-ol
Chemical Synthesis Intermediate
Utilised as a fundamental building block in organic synthesis. Its two hydroxyl groups allow for diverse chemical transformations, making it a key component in the preparation of more complex molecules and fine chemicals.
Polymer Production
Acts as a monomer or comonomer in the synthesis of polyesters and polyurethanes. The incorporation of (±)-1,3-Butanediol imparts specific properties such as flexibility and durability to the resulting polymers.
Solvent Applications
Its solvency properties make it suitable for use in various industrial formulations. It can dissolve a range of organic compounds and is employed in applications requiring a stable, high-boiling point solvent.
Humectant and Emollient
Due to its ability to attract and retain moisture, it finds use in cosmetic and personal care formulations as a humectant and emollient, helping to hydrate and soften the skin.
| Molecular weight | 90.12 |
|---|---|
| Linear formula | CH3CH(OH)CH2CH2OH |
| Assay | ≥99.0% (GC) |
| Grade | SAJ first grade |
| Boiling point | 203-204 °C(lit.) |
| Density | 1.005 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.44(lit.)n20/D 1.440 |
| Vapour pressure | 0.06 mmHg (20 °C) |
| Vapour density | 3.1 (20 °C, vs air) |
| Autoignition temp | 741 °F |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 108 °C / 226.4 °F |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (±)-1,3-Butanediol used for?
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(±)-1,3-Butanediol is used as a building block in chemical synthesis, in polymer production (polyesters, polyurethanes), as a solvent, and as a humectant and emollient in cosmetic formulations.
What are the CAS number and formula for (±)-1,3-Butanediol?
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The CAS number is 107-88-0 and the linear formula is CH3CH(OH)CH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (±)-1,3-Butanediol in SAJ first grade with an assay of ≥99.0% (GC). This product is not represented as USP, BP, or EP grade.
What are the primary safety concerns when handling (±)-1,3-Butanediol?
+
(±)-1,3-Butanediol has a high flash point (108 °C) but is combustible. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (if needed), should be used. Refer to the Safety Data Sheet for comprehensive handling information.
Is (±)-1,3-Butanediol available for export?
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This product is available only in Japan. Tech Serve Solutions adheres to all export regulations for chemicals supplied to other regions.
How can I request a quote or sample for (±)-1,3-Butanediol?
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To request a quote or sample, please visit the Tech Serve Solutions website or contact our sales team directly with your specific requirements.
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