Styrene

Name: Styrene
Brand: Vaqora Chemicals
SKU: VQ-007765

About Styrene

Styrene (CAS 100-42-5) is an API reference standard offered by Vaqora Chemicals. With the molecular formula C8H8, it has a molar mass of 104.15 g/mol. Common synonyms include Ethenylbenzene and BYX 6 Cinnamene.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Laboratories use this the parent drug substance standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Styrene is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Styrene
Catalogue No.	VQ-007765
CAS Number	100-42-5
IUPAC name	styrene
Molecular formula	C₈H₈
Molecular weight	104.15 g/mol
Exact mass	104.0626
Grade	Reference Standard
HSN code	38229090
InChIKey	PPBRXRYQALVLMV-UHFFFAOYSA-N
SMILES	C=CC1=CC=CC=C1
PubChem CID	7501

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Ethenylbenzene, BYX 6 Cinnamene, Cyclohexanehexol-styrene copolymer, Phenethylene, Phenylethene, Phenylethylene, STC, Styrol, Styrole, Styrolene, Vinylbenzene, Vinylbenzol

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P210, P233, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P270, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P317, P318, P319, P321, P332 + P317, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 100-42-5

Synthesis

Styrene, monomer, 99%

CAS: 100-42-5
Formula: C₈H₈
MW: 104.15 g/mol

VQ-011253

Frequently asked questions

What is the CAS number of Styrene?

The CAS Registry Number of Styrene is 100-42-5. It is also known as Ethenylbenzene, BYX 6 Cinnamene, Cyclohexanehexol-styrene copolymer.

What is the molecular formula and molecular weight of Styrene?

Styrene has the molecular formula C8H8 and a molecular weight of 104.15 g/mol. Its IUPAC name is styrene.

Which grade and pack sizes of Styrene can I order?

We supply Styrene in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Styrene?

Yes. Every lot of Styrene is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Styrene be shipped internationally?

Yes. Styrene is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.