8.06086

α-Methylstyrene

(stabilised with 4-tert-butylpyrocatechol) for synthesis

• Synonyma: α-Methylstyrene, 2-Phenyl-1-propene, Isopropenylbenzene
• Lineární vzorec: C₆H₅C(CH₃)=CH₂
• Číslo CAS: 98-83-9
• Molekulová hmotnost: 118.18
• UNSPSC Code: 12352005
• EC Index Number: 202-705-0
• NACRES: NA.22
• MDL number: MFCD00008859

Vlastnosti

• Název produktu: α-Methylstyrene, (stabilised with 4-tert-butylpyrocatechol) for synthesis
• form: liquid
• SMILES string: CC(=C)c1ccccc1
• InChI: 1S/C9H10/c1-8(2)9-6-4-3-5-7-9/h3-7H,1H2,2H3
• InChI key: XYLMUPLGERFSHI-UHFFFAOYSA-N
• vapor pressure: 2.9 hPa ( 20 °C)
• assay: ≥99.0% (GC)
• autoignition temp.: 445 °C
• potency: 4900 mg/kg LD₅₀, oral (Rat)
• expl. lim.: 0.9-6.6 % (v/v)
• pH: 5-6 (500 g/L in H₂O)
• bp: 164 °C/1013 hPa
• mp: -23 °C
• transition temp: flash point 40 °C (DIN 51758)
• solubility: 560 mg/L
• density: 0.91 g/cm³ at 20 °C
• storage temp.: 2-30°C
• Quality Level: 200

Popis

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.908 - 0.910
Identity (IR): passes test

Bezpečnostní informace

• pictograms: GHS02,GHS07,GHS08,GHS09
• signalword: Danger
• hcodes: H226 - H304 - H317 - H319 - H335 - H361fd - H411
• pcodes: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331
• Hazard Classifications: Aquatic Chronic 2 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 2 - Skin Sens. 1 - STOT SE 3
• target_organs: Respiratory system
• Skladovací třída: 3 - Flammable liquids
• wgk: WGK 2
• flash_point_f: 114.8 °F - closed cup
• flash_point_c: 46 °C - closed cup