(R)-(+)-Propylene oxide
(R)-(+)-Propylene oxide (CAS: 15448-47-2, C3H6O, MW: 58.08) is a chiral epoxide essential for asymmetric synthesis. This optically active compound serves as a fundamental building block in organic chemistry, enabling the stereoselective construction of complex molecules. Its reactivity as an epoxide makes it invaluable in producing pharmaceutical intermediates and fine chemicals where precise stereochemistry is critical. TSS supplies this reagent with a minimum assay of 99%.
- IUPAC
- (R)-(+)-Methyloxirane,(R)-(+)-1,2-Epoxypropane
- Synonyms
- (R)-(+)-Methyloxirane(R)-(+)-1,2-Epoxypropane

Asymmetric Synthesis
Utilised as a chiral building block to introduce stereocenters into organic molecules. Its epoxide ring readily opens to form chiral alcohols and other functionalised compounds with controlled stereochemistry.
Pharmaceutical Intermediates
Serves as a key starting material in the synthesis of various enantiomerically pure active pharmaceutical ingredients (APIs). The introduction of chirality early in the synthetic route is crucial for drug efficacy and safety.
Fine Chemical Synthesis
Employed in the creation of complex organic molecules for research and industrial applications. Its versatile reactivity allows for the synthesis of speciality chemicals, including flavours, fragrances, and advanced materials.
Chiral Auxiliary
Can be used as a chiral auxiliary to direct stereoselective reactions, facilitating the formation of desired enantiomers or diastereomers in multi-step syntheses.
| Molecular weight | 58.08 |
|---|---|
| Empirical formula | C3H6O |
| Assay | 99% |
| Boiling point | 33-34 °C(lit.) |
| Density | 0.829 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.366(lit.) |
| Optical activity | [α]20/D +14°, neat |


Hazard statements
- H224Extremely flammable liquid and vapour
- H301Toxic if swallowed
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | -37 °C / -34.6 °F |
| Transport (UN / ADR) | UN 1280 3 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F+,T |
| Risk statements (R) | 12-25 |
| Safety statements (S) | 45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 (R)-(+)-Propylene oxide used for?
+
(R)-(+)-Propylene oxide is primarily used in asymmetric synthesis and as a chiral building block for producing pharmaceutical intermediates and fine chemicals where specific stereochemistry is required.
What is the CAS number and chemical formula for (R)-(+)-Propylene oxide?
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The CAS number for (R)-(+)-Propylene oxide is 15448-47-2, and its chemical formula is C3H6O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies (R)-(+)-Propylene oxide with a minimum purity of 99%. This product is supplied for research and development or technical use and is not represented as USP, BP, EP, or other pharmacopoeia grade.
How should (R)-(+)-Propylene oxide be handled safely?
+
(R)-(+)-Propylene oxide is a highly flammable liquid and gas, and toxic if swallowed. Handle with extreme care in a well-ventilated area, using appropriate personal protective equipment including eyeshields, gloves, and respiratory protection. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is (R)-(+)-Propylene oxide regulated?
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According to the provided data, (R)-(+)-Propylene oxide is classified with hazard codes F+ (Extremely flammable) and T (Toxic), with risk statements R12 (Extremely flammable) and R25 (Toxic if swallowed). It requires specific transport classification UN 1280.
How can I request a quote or sample?
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To request a quote or sample of (R)-(+)-Propylene oxide, please contact our sales team through the website or by calling our dedicated number. We are a global supplier and exporter.
What are the synonyms for (R)-(+)-Propylene oxide?
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Synonyms for (R)-(+)-Propylene oxide include (R)-(+)-Methyloxirane and (R)-(+)-1,2-Epoxypropane.
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