47745-U

Styrene

analytical standard

• Synonym(s): Phenylethylene, Vinylbenzene
• Linear Formula: C₆H₅CH=CH₂
• CAS Number: 100-42-5
• Molecular Weight: 104.15
• Beilstein/REAXYS Number: 1071236
• EC Number: 202-851-5
• MDL number: MFCD00008612
• UNSPSC Code: 77101502
• PubChem Substance ID: 329757341
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• vapor density: 3.6 (vs air)
• vapor pressure: 12.4 mmHg ( 37.7 °C); 4.3 mmHg ( 15 °C)
• CofA: current certificate can be downloaded
• autoignition temp.: 914 °F
• expl. lim.: 6.1 %
• packaging: ampule of 1000 mg
• technique(s): HPLC: suitable; gas chromatography (GC): suitable
• refractive index: n20/D 1.546 (lit.)
• bp: 145-146 °C (lit.)
• mp: −31 °C (lit.)
• density: 0.906 g/mL at 25 °C
• application(s): environmental
• format: neat
• storage temp.: 2-8°C
• SMILES string: C=Cc1ccccc1
• InChI: 1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2
• InChI key: PPBRXRYQALVLMV-UHFFFAOYSA-N

Description

General description

Styrene is a volatile compound, used in the manufacture of numerous types of plastic, glass fiber-reinforced resins, protective coatings, synthetic rubber and ion exchange resins.

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Styrene may be used as an analytical reference for the quantification of the analyte in water samples using gas chromatography coupled to mass spectrometry.

Styrene may be used as an analytical reference standard for the quantification of the analyte in air samples using thermal desorption-gas chromatography-mass spectrometry technique and comestible oil samples using headspace-mass spectrometry/gas chromatography coupled to mass spectrometry.

Other Notes

Product contains 4-tert-butylcatechol as stabilizer.

Safety Information

• pictograms: GHS02,GHS07,GHS08
• signalword: Danger
• hcodes: H226 - H304 - H315 - H319 - H332 - H335 - H361d - H372 - H412
• pcodes: P210 - P273 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P312 - P331
• Hazard Classifications: Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 2 - Skin Irrit. 2 - STOT RE 1 Inhalation - STOT SE 3
• target_organs: hearing organs, Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 2
• flash_point_f: 89.6 °F - closed cup
• flash_point_c: 32.0 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter