1,2-Propanediol
1,2-Propanediol (CAS 57-55-6), molecular formula CH3CH(OH)CH2OH, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- Propylene glycol
| Molecular weight | 76.09 |
|---|---|
| Linear formula | CH3CH(OH)CH2OH |
| Assay | ≥99.0% |
| Boiling point | 187 °C(lit.) |
| Density | 1.036 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.432(lit.) |
| Vapour pressure | 0.08 mmHg (20 °C) |
| Melting point | −60 °C(lit.) |
| Vapour density | 2.62 (vs air) |
| Autoignition temp | 779 °F |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 103 °C / 217.4 °F |
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shelf Life | (limited shelf life, expiry date on the label) |
|---|
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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 1,2-Propanediol?
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1,2-Propanediol (CAS 57-55-6), molecular formula CH3CH(OH)CH2OH, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 1,2-Propanediol does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Propanediol in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 1,2-Propanediol?
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1,2-Propanediol has CAS number 57-55-6 and molecular formula CH3CH(OH)CH2OH. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 1,2-Propanediol?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 1,2-Propanediol ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 1,2-Propanediol be stored?
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Store 1,2-Propanediol in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 1,2-Propanediol used for?
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1,2-Propanediol is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 1,2-Propanediol?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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