45993

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: 41116107
• PubChem Substance ID: 329757042
• 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)
• autoignition temp.: 914 °F
• quality: stabilized
• shelf life: limited shelf life, expiry date on the label
• expl. lim.: 6.1 %
• 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): cleaning products; cosmetics; environmental; flavors and fragrances; food and beverages; personal care; petroleum
• 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

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

Application

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

Styrene has been used as an analytical standard for the analysis of volatile metabolic profile along in vitro differentiation of human induced pluripotent stem cells using gas chromatography coupled to mass spectrometry (GC-MS).

Caution

limited shelf life

Recommended products

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Safety Information

• pictograms: GHS02,GHS08,GHS07
• 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