1,2-Dichlorobenzene
SIAL/240664 - anhydrous, 99%
Synonym: o-DCB; o-dichlorobenzene
CAS Number: 95-50-1
Empirical Formula (Hill Notation): C6H4Cl2
Molecular Weight: 147.00
EC Number: 202-425-9
MDL Number: MFCD00000535
Linear Formula: C6H4Cl2
Product Type: Chemical
| assay | 99% |
| autoignition temp. | 1198 °F |
| bp | 178-180 °C (lit.) |
| density | 1.306 g/mL at 25 °C (lit.) |
| evapn. residue | <0.0003% |
| expl. lim. | 9.2 % |
| form | liquid |
| grade | anhydrous |
| impurities | <0.003% water |
| <0.005% water (100 mL pkg) | |
| InChI | 1S/C6H4Cl2/c7-5-3-1-2-4-6 |
| InChI key | RFFLAFLAYFXFSW-UHFFFAOYSA |
| mp | −18-−17 °C (lit.) |
| Quality Level | 100 ![]() |
| refractive index | n |
| SMILES string | Clc1ccccc1Cl |
| vapor density | 5.1 (vs air) |
| vapor pressure | 1.2 mmHg ( 20 °C) |
| 1.6 mmHg ( 35 °C) |
| Application: | 1,2-Dichlorobenzene may be used as a starting material in the synthesis of (phenyl)[2-(trimethylsily |
| Packaging: | 1, 2 L in Sure/Seal™ |
| Packaging: | 100 mL in Sure/Seal™ |
| Symbol | ![]() GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302 + H332 - H315 - H317 - H319 - H335 - H410 |
| Precautionary statements | P273 - P280 - P301 + P312 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338 |
| Hazard Codes | Xn,N |
| Risk Statements | 20/22-36/37/38-43-50/53 |
| Safety Statements | 23-60-61 |
| RIDADR | UN 1591 6.1 / PGIII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 150.8 °F - closed cup |
| Flash Point(C) | 66.0 °C - closed cup |
| Purity | 99% |
| bp | 178-180 °C (lit.) |
| mp | −18-−17 °C (lit.) |
| Density | 1.306 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352101 |



