8.07679

Styrene

(stabilised) for synthesis

• Synonym(s): Styrene, Phenylethylene, Vinylbenzene
• Empirical Formula (Hill Notation): C₈H₈
• CAS Number: 100-42-5
• Molecular Weight: 104.15
• MDL number: MFCD00008612
• UNSPSC Code: 12352005
• EC Index Number: 202-851-5
• NACRES: NA.22

Properties

• vapor pressure: 6 hPa ( 20 °C)
• Quality Level: 200
• form: liquid
• autoignition temp.: 480 °C
• potency: 2650 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 1.1-8.9 % (v/v)
• bp: 145 °C/1013 hPa
• mp: -31 °C
• transition temp: flash point 31 °C
• solubility: 0.24 g/L
• density: 0.906 g/cm³ at 20 °C
• InChI: 1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2
• InChI key: PPBRXRYQALVLMV-UHFFFAOYSA-N

Description

General description

(stabilised) for synthesis

application

Styrene (stabilised) for synthesis. CAS 100-42-5, EC Number 202-851-5, chemical formula C₆H₅CHCH₂.

Specifications

Saturation Concentration in Air: 25.6 g/m3 (20 °C)

Analysis Note

Assay (GC, area%)≥ 99.0 % (a/a)Density (d 20 °C/ 4 °C)0.905 - 0.907Identity (IR)passes testThe material is stabilised with 4-tert-Butylpyrocatechol. At time of analytical testing a content of >10 ppm stabiliser was determined.

Safety Information

• pictograms: GHS02,GHS07,GHS08
• signalword: Danger
• hcodes: H226 - H304 - H315 - H319 - H332 - H335 - H361 - 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 - 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