623-25-6
| Name | alpha,alpha'-Dichloro-p-xylene |
| CAS | 623-25-6 |
| EINECS(EC#) | 210-782-7 |
| Molecular Formula | C8H8Cl2 |
| MDL Number | MFCD00000920 |
| Molecular Weight | 175.06 |
| MOL File | 623-25-6.mol |
Chemical Properties
| Appearance | white to light yellow crystal powde |
| Melting point | 98-101 °C(lit.) |
| Boiling point | 254 °C(lit.) |
| density | 1,417 g/cm3 |
| vapor pressure | 0.541Pa at 25℃ |
| refractive index | 1.5544 (estimate) |
| Fp | 254°C |
| storage temp. | 2-8°C |
| solubility | methanol: 50 mg/mL, clear |
| form | Crystalline Solid |
| color | White to light yellow |
| Water Solubility | hydrolysis |
| BRN | 774706 |
| InChI | 1S/C8H8Cl2/c9-5-7-1-2-8(6-10)4-3-7/h1-4H,5-6H2 |
| InChIKey | ZZHIDJWUJRKHGX-UHFFFAOYSA-N |
| SMILES | ClCc1ccc(CCl)cc1 |
| LogP | 3 at 25℃ |
| CAS DataBase Reference | 623-25-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1,4-bis(chloromethyl)-(623-25-6) |
Safety Data
| Symbol(GHS) |   GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335-H410 |
| Precautionary statements | P273-P301+P312+P330-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn,Xi,T+,C |
| Risk Statements | |
| Safety Statements | |
| RIDADR | 3261 |
| WGK Germany | 3 |
| RTECS | ZE4100000 |
| F | 9-19-21 |
| Hazard Note | Irritant |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29036990 |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| Hazard Classifications | Acute Tox. 2 Inhalation Aquatic Acute 1 Aquatic Chronic 1 Skin Irrit. 2 Skin Sens. 1A |