1,2,3-Trimethylbenzene
ALDRICH/T73202
Synonym: Hemellitol
CAS Number: 526-73-8
Empirical Formula (Hill Notation): C9H12
Molecular Weight: 120.19
EC Number: 208-394-8
MDL Number: MFCD00008520
Linear Formula: C6H3(CH3)3
Product Type: Chemical
| autoignition temp. | 878 °F |
| bp | 175-176 °C (lit.) |
| density | 0.894 g/mL at 25 °C (lit.) |
| InChI | 1S/C9H12/c1-7-5-4-6-8(2)9 |
| InChI key | FYGHSUNMUKGBRK-UHFFFAOYSA |
| mp | −25 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | Cc1cccc(C)c1C |
| vapor density | 4.15 (vs air) |
| vapor pressure | 3.4 mmHg ( 37.7 °C) |
| Packaging: | 5, 50 mL in glass bottle |
| Symbol | ![]() GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226 - H315 - H319 - H335 |
| Precautionary statements | P210 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 26 |
| RIDADR | UN 3295C 3 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 127.4 °F - closed cup |
| Flash Point(C) | 53 °C - closed cup |
| bp | 175-176 °C (lit.) |
| mp | −25 °C (lit.) |
| Density | 0.894 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |



