45993

Styrene

analytical standard

• Synonim(y): Phenylethylene, Vinylbenzene
• Wzór liniowy: C₆H₅CH=CH₂
• Numer CAS: 100-42-5
• Masa cząsteczkowa: 104.15
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329757042
• EC Number: 202-851-5
• Beilstein/REAXYS Number: 1071236
• MDL number: MFCD00008612

Właściwości

• grade: analytical standard
• Quality Segment: 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, chromatography: 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

Opis

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

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).

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

Other Notes

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.

Disclaimer

limited shelf life

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS02,GHS08,GHS07
• Słowo ostrzegawcze: Danger
• Kody zagrożeń: H226,H304,H315,H319,H332,H335,H361d,H372,H412
• Ostrzeżenia: 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
• Narządy docelowe: hearing organs, Respiratory system
• Klasa składowania: 3 - Flammable liquids
• Co się dzieje?: WGK 2
• Temperatura zapłonu (°F): 89.6 °F - closed cup
• Temperatura zapłonu (°C): 32.0 °C - closed cup
• PPE (środki ochrony indywidualnej): Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter