Analysis Note
Assay 3-methyl styrol (GC, area%): 40.0 - 60.0 % (a/a)
Assay 4-methyl styrol (GC, area%): 40.0 - 60.0 % (a/a)
Sum isomers (GC): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.896 - 0.898
Identity (IR): passes test
Molecular Weight: 118.18. Empirical Formula: C
9H
10. linearFormula: 3/4-(CH
3)C
6H
4CH: CH
2. vapor pressure: 1.47 hPa ( 20 °C). Quality Level: 200. form: liquid. autoignition temp.: 575 . °C. potency: 5000 . mg/kg LD
50, oral (Rat). expl. lim.: 1.1-5.2 . % (v/v). mp: -77 . °C. transition temp: flash point 52 . °C. density: 0.893 . g/cm
3 . at 25 . °C. storage temp.: 2-30°C. InChI: 1S/C9H10/c1-3-9-6-4-8(2)5-7-9/h3-7H,1H2,2H3. InChI key: JLBJTVDPSNHSKJ-UHFFFAOYSA-N. Pictograms: GHS02,GHS07. Signal Word: Warning. Hazard Statements: H226 - H332. Precautionary Statements: P210 - P233 - P240 - P241 - P242 - P304 + P340 + P312. Hazard Classifications: Acute Tox. 4 Inhalation - Flam. Liq. 3. Storage Class Code: 3 - Flammable liquids. WGK: WGK 1. Flash Point(F): 125.6 °F. Flash Point(C): 52 °C.