A3142412
α,α'-Dichloro-p-xylene , 98% , 623-25-6
Synonym(s):
p-Xylylene dichloride;1,4-Bis(chloromethyl)benzene
CAS NO.：623-25-6
Empirical Formula: C8H8Cl2
Molecular Weight: 175.06
MDL number: MFCD00000920
EINECS: 210-782-7
| Pack Size | Price | Stock | Quantity |
| 25G | RMB24.00 | In Stock |
|
| 100G | RMB55.20 | In Stock |
|
| 500G | RMB219.20 | In Stock |
|
| 2.5kg | RMB935.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| 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) |
| Flash point: | 254°C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | methanol: 50 mg/mL, clear |
| form | Crystalline Solid |
| color | White to light yellow |
| Water Solubility | hydrolysis |
| BRN | 774706 |
| LogP | 3 at 25℃ |
| CAS DataBase Reference | 623-25-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1,4-bis(chloromethyl)-(623-25-6) |
| EPA Substance Registry System | Benzene, 1,4-bis(chloromethyl)- (623-25-6) |
Description and Uses
α,α′-Dichloro-p-xylene is a monomer used in preparation of poly(p-phenylene vinylene(PPV) nanotubes and nanorods by chemical vapor deposition (CVD) polymerization method 1 . α,α′-Dichloro-p-xylene was used in a study to investigate the effect of CVD monomer selection and reaction conditions on the resulting PPV polymer layer composition and luminescence properties 2 .
Safety
| 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 | 22-36/38-36/37/38-26-50/53-34-36 |
| Safety Statements | 26-36/37-45-36/37/39-28A-27 |
| RIDADR | 3261 |
| WGK Germany | 3 |
| RTECS | ZE4100000 |
| F | 9-19-21 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29036990 |
