Styrene, monomer, 99%

Name: Styrene, monomer, 99%
Brand: Vaqora Chemicals
SKU: VQ-011253

About Styrene, monomer, 99%

Styrene, monomer (CAS 100-42-5) is a hydrocarbon offered by Vaqora Chemicals in Synthesis grade, specified at 99% purity. Its molecular formula is C8H8 and its molecular weight is 104.15 g/mol. Its systematic (IUPAC) name is styrene. It is also known as Phenylethylene or Vinylbenzene.

The product is provided as a liquid. Reported physical data include a melting point of -31 °C and a boiling point of 145-146 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for polymer and resin production and rubber compounding. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and polymers and plastics.

Available in 500 mL, 5 L and 190 kg packs, Styrene, monomer is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Polymer & resin production
Rubber compounding

Industries

Specifications & identifiers

Chemical identifiers
Product name	Styrene, monomer, 99%
Catalogue No.	VQ-011253
CAS Number	100-42-5
IUPAC name	styrene
Molecular formula	C₈H₈
Molecular weight	104.15 g/mol
Exact mass	104.0626
Grade	Synthesis
Purity / assay	99%
HSN code	29025000
InChIKey	PPBRXRYQALVLMV-UHFFFAOYSA-N
SMILES	C=CC1=CC=CC=C1
PubChem CID	7501

Physical properties
Physical form	Liquid
Appearance	Liquid
Melting point	-31 °C
Boiling point	145-146 °C
Density	0.906 g/mL at 25 °C
LogP (XLogP3)	2.9
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 2055
Synonyms	Phenylethylene, Vinylbenzene, Ethenylbenzene, Styrol, Cinnamene, Styrene monomer, Benzene, ethenyl-, Phenylethene, Styrolene, Phenethylene, Vinylbenzol, Vinyl benzene

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

Reference Standard

Styrene

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

VQ-007765

Frequently asked questions

What is the CAS number of Styrene, monomer, 99%?

The CAS Registry Number of Styrene, monomer, 99% is 100-42-5. It is also known as Phenylethylene, Vinylbenzene, Ethenylbenzene.

What is the molecular formula and molecular weight of Styrene, monomer, 99%?

Styrene, monomer, 99% 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, monomer, 99% can I order?

We supply Styrene, monomer, 99% in Synthesis (99%) grade, in 500 mL, 5 L, 190 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Styrene, monomer, 99%?

Yes. Every lot of Styrene, monomer, 99% 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, monomer, 99% be shipped internationally?

Yes. Styrene, monomer, 99% is classified as hazardous (UN 2055), 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.