(R)-(+)-Styrene oxide - ≥98% , CAS No.20780-53-4

CAS: 20780-53-4 Cat. No.: I132554 Summenformel: C8H8O Molekulargewicht: 120.15 Beilstein Registry Number: 1984 EG-Nummer: 606-637-6
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GRADE & PURITY ≥98%
Synonyms
(R)-(+)-Styrene oxide, 98% | Benzene, (epoxyethyl)-, (R)-(-)- | Oxirane, 2-phenyl-, (2R)- | S0516 | SMR000471848 | (+)-(R)-STYRENE OXIDE | Q27095270 | (R)-Phenylethylene oxide | R-STYRENE OXIDE | (+)-PHENYLOXIRANE | (2R)-2-phenyloxirane | BIDD:ER0688 | Z1
Storage
Room temperature
Shipped In
Normal
★
Size
Deutschland (EU)
USA*
Price
Qty
1g
I132554-1g
—
3 Auf Lager
16,40€
5g
I132554-5g
—
4 Auf Lager
60,65€
25g
I132554-25g
Auf Bestellung · 8–12 Wochen
231,60€
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

application:

Used to produce a homologated epoxide as part of a synthetic approach to (+)-allosedamine.

(R)-(+)-Styrene oxide can be used:

As a chiral initiator in the synthesis of 5-pyrimidyl alkanol from its corresponding aldehyde using diisopropylzinc.

As a substrate in the stereoselective intermolecular O-alkylation of phenols with epoxides via Friedel–Crafts-type reaction.

As a substrate in the ring-opening reactions of epoxides with alcohols, carboxylic acids, and thiols using the AlPW12O40 catalyst.

Specifications

Synonyme
(R)-(+)-Styrene oxide, 98% | Benzene, (epoxyethyl)-, (R)-(-)- | Oxirane, 2-phenyl-, (2R)- | S0516 | SMR000471848 | (+)-(R)-STYRENE OXIDE | Q27095270 | (R)-Phenylethylene oxide | R-STYRENE OXIDE | (+)-PHENYLOXIRANE | (2R)-2-phenyloxirane | BIDD:ER0688 | Z1
Spezifikationen & Reinheit
≥98%
Storage
Room temperature
Verschickt in
Normal
Reinheit
≥98%
Namen und Kennungen
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488187511
Kanonisches Lächeln
C1C(O1)C2=CC=CC=C2
IUPAC Name
(2R)-2-phenyloxirane
InChIKey
AWMVMTVKBNGEAK-QMMMGPOBSA-N
INCHI
1S/C8H8O/c1-2-4-7(5-3-1)8-6-9-8/h1-5,8H,6H2/t8-/m0/s1
Isomere SMILES
C1[C@H](O1)C2=CC=CC=C2
WGK Deutschland
3
RTECS
CZ9625010
Molekulargewicht
120.15
Beilstein
1984
Reaxy-Rn
108582
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=108582&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
KlasseBenzene and substituted derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Oxacyclic compounds  Epoxides  Dialkyl ethers  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Monocyclic benzene moiety - Oxacycle - Organoheterocyclic compound - Ether - Oxirane - Dialkyl ether - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic heteromonocyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors styrene oxide
3D-Struktur
Interaktives chemisches Strukturmodell





Wirkungsmechanismen
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDatumArtikel
B2314408Certificate of AnalysisFeb 18, 2023 I132554
E1905016Certificate of AnalysisFeb 13, 2023 I132554
Chemische und physikalische Eigenschaften
Brechungsindex1.54
Spezifische Drehung [α]33° (neat)
Flammpunkt (°F)176 °F
Flammpunkt (°C)80 °C
Siedepunkt (°C)194 °C
Molekulargewicht120.150 g/mol
XLogP31.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass120.058 Da
Monoisotopic Mass120.058 Da
Topological Polar Surface Area12.500 Ų
Heavy Atom Count9
Formal Charge0
Complexity94.700
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Lösungsrechner
Bewertungen

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Häufig gestellte Fragen

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 20780-53-4, the molecular formula is C8H8O, and the molecular weight is 120.15 g/mol. InChIKey AWMVMTVKBNGEAK-QMMMGPOBSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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