(1R,2R)-(+)-1-Phenylpropylene oxide
(1R,2R)-(+)-1-Phenylpropylene oxide (CAS: 14212-54-5) is a chiral epoxide with the molecular formula C9H10O and a molecular weight of 134.18 g/mol. This compound serves as a valuable chiral building block in organic synthesis. It is also utilised as a tool for investigating enzyme hydrolysis rates. Tech Serve Solutions offers this high-purity chemical for research and synthetic applications.
- IUPAC
- (2R,3R)-(+)-2-Methyl-3-phenyloxirane
- Synonyms
- C9H10O(2R,3R)-(+)-2-Methyl-3-phenyloxirane

Chiral Building Block
This enantiomerically pure epoxide is a key intermediate for the synthesis of complex chiral molecules. Its specific stereochemistry allows for controlled introduction of chirality in target compounds.
Enzyme Hydrolysis Studies
Utilised as a substrate in biochemical research, this compound can be employed to study the kinetics and mechanisms of enzymatic epoxide hydrolysis.
Asymmetric Synthesis
Its reactive epoxide ring and defined stereocenter make it a useful starting material or reagent in various asymmetric transformations, contributing to stereoselective synthesis pathways.
| Molecular weight | 134.18 |
|---|---|
| Empirical formula | C9H10O |
| Assay | 97% |
| Boiling point | 201-207 °C(lit.) |
| Density | 1.006 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.518(lit.) |
| Optical activity | [α]20/D +110°, neat |
| Optical purity | ee: 99% (GLC) |
| Application | Chiral building block. Tool for studying enzyme hydrolysis rates.1 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 69 °C / 156.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 (1R,2R)-(+)-1-Phenylpropylene oxide used for?
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(1R,2R)-(+)-1-Phenylpropylene oxide is used as a chiral building block in organic synthesis and as a tool for studying enzyme hydrolysis rates.
What is the CAS number and formula for (1R,2R)-(+)-1-Phenylpropylene oxide?
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The CAS number is 14212-54-5 and the empirical formula is C9H10O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (1R,2R)-(+)-1-Phenylpropylene oxide with an assay of 97% and an optical purity of ee: 99%. This is supplied as a research/technical grade material and is not represented as USP/BP/EP.
How should (1R,2R)-(+)-1-Phenylpropylene oxide be handled?
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(1R,2R)-(+)-1-Phenylpropylene oxide is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be worn. Work in a well-ventilated area or use a suitable respirator.
How is (1R,2R)-(+)-1-Phenylpropylene oxide packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals globally, adhering to all relevant regulations for hazardous materials.
How can I request a sample or quote for (1R,2R)-(+)-1-Phenylpropylene oxide?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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