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(R)-Styrene oxide

(R)-Styrene oxide

CAS Number: 20780-53-4

Molecular Formula: C8H8O

Purity: (R)-Styrene oxide 96% purity

About (R)-Styrene oxide

(R)-Styrene oxide (CAS 2108-73-8) serves as a fundamental chiral building block in the asymmetric synthesis of beta-blockers and various phenylethanolamine derivatives, where Pharma/API purity 99% is essential for US-based pharmaceutical manufacturers aiming to ensure high enantiomeric excess in complex molecular archi...

(R)-Styrene oxide Specifications

CAS Number
20780-53-4
Molecular Formula
C8H8O
Molecular Weight
120.15 g/mol
IUPAC Name
(2R)-2-phenyloxirane
Canonical SMILES
C1[C@@H](O1)C2=CC=CC=C2
InChI Key
AWMVMTVKBNGEAK-QMMMGPOBSA-N
PubChem CID
114705
HSN No
29109000
Molecular Weight
120.15 g/mol
Purity
(R)-Styrene oxide 96% purity
Physical appearance
White to orange to green powder to crystal
odor
Sweet pleasant odor
Precautionary Statement Codes
P203, P261, P262, P264, P264+P265, P270, P271, P280, P302+P352, P304+P340, P305+P351+P338, P316, P318, P321, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501
Hazard Classes and Categories
Acute Tox. 3 (97.7%) Skin Irrit. 2 (100%)

Pharmaceutical Intermediate

A versatile chiral building block used in the asymmetric synthesis of active pharmaceutical ingredients, including the anti-HIV agent (-)-hyperolactone C and the anthelmintic drug tetramisole

Chiral Initiator

An essential reagent utilized as a chiral initiator in the synthesis of 5-pyrimidyl alkanol and other enantiomerically pure compounds via asymmetric autocatalysis

Chemical Intermediate

A critical precursor in the production of fine chemicals such as phenethyl alcohol for the fragrance industry and various agrochemical derivatives

Reactive Diluent

A functional additive used as a reactive plasticizer or diluent for epoxy resins to modify viscosity and enhance the properties of surface coatings, adhesives, and sealants

Organic Synthesis Reagent

A valuable substrate employed in stereoselective reactions, including O-alkylation of phenols and ring-opening transformations with alcohols, carboxylic acids, and thiols.

(R)-Styrene oxide FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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