(2,3-Epoxypropyl)benzene
(2,3-Epoxypropyl)benzene (CAS 4436-24-2), also known as Phenylmethyl oxirane, is an organic compound with a molecular weight of 134.18 g/mol. This epoxide monomer serves as a valuable building block in polymer science and materials science. Its reactive epoxide ring allows for participation in various polymerisation reactions, contributing to the development of specialised polymers and materials.
- IUPAC
- (Phenylmethyl)oxirane
- Synonyms
- (Phenylmethyl)oxiraneStyrene oxide

Epoxide Monomer
Serves as a monomer in the synthesis of epoxy resins and other polymers. The reactive epoxide group readily undergoes ring-opening reactions for polymer chain extension.
Materials Science Intermediate
Utilised as an intermediate in the development of novel materials. Its structure allows for incorporation into polymer backbones or as a functionalising agent.
Polymer Synthesis
A key component in polymerisation processes, contributing to the formation of polymers with specific properties. Useful in research and development for advanced polymer architectures.
| Molecular weight | 134.18 |
|---|---|
| Empirical formula | C9H10O |
| Assay | 98% |
| Boiling point | 98-100 °C/17 mmHg(lit.) |
| Density | 1.02 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.523(lit.) |

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 | 82 °C / 179.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 (2,3-Epoxypropyl)benzene used for?
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(2,3-Epoxypropyl)benzene is used as an epoxide monomer in polymer science and materials science, serving as an intermediate in the synthesis of specialised polymers and materials.
What is the CAS number and formula for (2,3-Epoxypropyl)benzene?
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The CAS number is 4436-24-2 and the empirical formula is C9H10O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (2,3-Epoxypropyl)benzene with an assay of 98%. This is a technical/research grade material and is not represented as USP, BP, or EP grade.
How should (2,3-Epoxypropyl)benzene be handled?
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Handle (2,3-Epoxypropyl)benzene with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, as it can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals in compliance with all relevant regulations to ensure safe and secure delivery worldwide. Specific packaging details are available upon request.
How can I request a sample or quote for (2,3-Epoxypropyl)benzene?
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To request a sample or a quote for (2,3-Epoxypropyl)benzene, please contact our sales team through the website or by phone.
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