1,2,4-Trimethylbenzene
SIAL/45996 - analytical standard
Synonym: Pseudocumene
CAS Number: 95-63-6
Empirical Formula (Hill Notation): C9H12
Molecular Weight: 120.19
EC Number: 202-436-9
MDL Number: MFCD00008527
Linear Formula: C6H3(CH3)3
Product Type: Chemical
application(s) | environmental |
autoignition temp. | 959 °F |
bp | 168 °C (lit.) |
density | 0.876 g/mL at 20 °C (lit.) |
expl. lim. | 6.4 % |
format | neat |
grade | analytical standard |
InChI | 1S/C9H12/c1-7-4-5-8(2)9(3 |
InChI key | GWHJZXXIDMPWGX-UHFFFAOYSA |
mp | −44 °C (lit.) |
Quality Level | 100 |
refractive index | n |
shelf life | limited shelf life, expiry date on the label |
SMILES string | Cc1ccc(C)c(C)c1 |
technique(s) | gas chromatography (GC): suitable |
HPLC: suitable | |
vapor density | 4.1 (vs air) |
vapor pressure | 4.5 mmHg ( 37.7 °C) |
Application: | 1,2,4-Trimethylbenzene may be used as an analytical reference standard for the quantification of the analyte in environmental samples using gas chromatography coupled to mass spectrometry (GC-MS). |
Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
Symbol | GHS02,GHS07,GHS08,GHS09 |
Signal word | Danger |
Hazard statements | H226 - H304 - H315 - H319 - H332 - H335 - H411 |
Precautionary statements | P210 - P273 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P312 - P331 |
Hazard Codes | Xn,N |
Risk Statements | 10-20-36/37/38-51/53-65 |
Safety Statements | 26-61-62 |
RIDADR | UN 3295C 3 / PGIII |
WGK Germany | WGK 2 |
Flash Point(F) | 118.4 °F - closed cup |
Flash Point(C) | 48.0 °C - closed cup |
bp | 168 °C (lit.) |
mp | −44 °C (lit.) |
Density | 0.876 g/mL at 20 °C (lit.) |
Refractive Index | n |
UNSPSC | 41116107 |