α-Methylstyrene monomer
SIAL/69168 - analytical standard
Synonym: 2-Phenylpropene; Isopropenylbenzene
CAS Number: 98-83-9
Empirical Formula (Hill Notation): C9H10
Molecular Weight: 118.18
EC Number: 202-705-0
MDL Number: MFCD00008859
Linear Formula: C6H5C(CH3)=CH2
Product Type: Chemical
application(s) | cleaning products cosmetics environmental food and beverages personal care petroleum |
assay | ≥99.5% (GC) |
bp | 164-168 °C (lit.) |
contains | ~0.0025% 4-tert-butylcatechol as stabilizer |
density | 0.909 g/mL at 20 °C |
format | neat |
grade | analytical standard |
InChI | 1S/C9H10/c1-8(2)9-6-4-3-5 |
InChI key | XYLMUPLGERFSHI-UHFFFAOYSA |
Quality Level | 100 |
refractive index | n |
shelf life | limited shelf life, expiry date on the label |
SMILES string | CC(=C)c1ccccc1 |
storage temp. | 2-8°C |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
Application: | α-Methylstyrene may be used as an analytical reference standard for the determination of the analyte in workplace ambient air by gas chromatography-mass spectrometric optimization method. |
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. |
Symbol | GHS02,GHS07,GHS08,GHS09 |
Signal word | Danger |
Hazard statements | H226 - H304 - H317 - H319 - H335 - H361fd - H411 |
Precautionary statements | P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331 |
Hazard Codes | Xi,N |
Risk Statements | 10-36/37-51/53 |
Safety Statements | 61 |
RIDADR | UN 2303 3 / PGIII |
WGK Germany | WGK 2 |
Flash Point(F) | 114.8 °F - closed cup |
Flash Point(C) | 46 °C - closed cup |
Purity | ≥99.5% (GC) |
bp | 164-168 °C (lit.) |
Density | 0.909 g/mL at 20 °C |
Refractive Index | n |
Storage Temp. | 2-8°C |
UNSPSC | 41116107 |