- CAS
- 20780-54-5
- Formula
- C8H8O
- MW
- 120.15 g/mol
R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98%
Order R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98% (CAS 20780-53-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98%
Zemixal supplies R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98% within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (Extra Pure): CAS 20780-53-4, formula C8H8O and molar mass 120.15 g/mol.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Storage and safety notes
Classified under GHS with signal word Danger and hazard statements H312, H319 and H350. Read the SDS before first use.
Order it in 5 g and 25 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98% |
|---|---|
| Catalogue number | ZX-019176 |
| CAS number | 20780-53-4 |
| IUPAC name | (2R)-2-phenyloxirane |
| Molecular formula | C8H8O |
| Molar mass | 120.15 g/mol |
| Exact mass | 120.0575 |
| Grade | Extra Pure |
| Purity / assay | >98% |
| XLogP3 | 1.6 |
| H-bond donors / acceptors | 0 / 1 |
| Topological polar surface area | 12.5 Ų |
| InChIKey | AWMVMTVKBNGEAK-QMMMGPOBSA-N |
| SMILES | C1[C@H](O1)C2=CC=CC=C2 |
| PubChem CID | 114705 |
| Synonyms | (R)-Styrene oxide, R-Phenyloxirane, (R)-(+)-Styrene oxide, (R)-(Epoxyethyl)benzene, Oxirane, phenyl-, (2R)-, Styrene oxide, (R)-, (+)-styrene oxide, (R)-2-phenyloxirane, (R)-Phenyloxirane, Oxirane, 2-phenyl-, (2R)-, (R)-Phenylethylene oxide, Benzene, (epoxyethyl)-, (R)- |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H312Harmful in contact with skin
- H319Causes serious eye irritation
- H350May cause cancer
Precautionary statements P203, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P317, P318, P321, P337 + P317, P362 + P364, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98%
Which CAS number identifies R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98%?
What are the formula and molar mass of R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98%?
What grade and pack sizes are available for R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98%?
Which documents come with R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98%?
Can Zemixal ship R(+)STYRENE OXIDE [(R)-2-Phenyloxirane], extra pure >98% to my country?
Related products
More in Ethers, Acetals & EpoxidesHave a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.