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| | alpha,alpha'-Dichloro-p-xylene Basic information |
| | alpha,alpha'-Dichloro-p-xylene Chemical 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) | | Fp | 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 | | 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) | | EPA Substance Registry System | Benzene, 1,4-bis(chloromethyl)- (623-25-6) |
| 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 | TSCA listed | | 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 |
| | alpha,alpha'-Dichloro-p-xylene Usage And Synthesis |
| Chemical Properties | white to light yellow crystal powde | | 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 . | | Uses | p-Xylylene dichloride is a monomer used in preparation of poly(p-phenylene vinylene(PPV) nanotubes and nanorods by chemical vapor deposition (CVD) polymerization method. It 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. | | General Description | α,α′-Dichloro-p-xylene undergoes phase transfer catalysed polycondensation with t-butylcyanoacetate to form carbon-carbon chain polymer. | | Flammability and Explosibility | Not classified | | Purification Methods | Crystallise the xylene from *benzene and dry it under vacuum. [Beilstein 5 IV 967.] |
| | alpha,alpha'-Dichloro-p-xylene Preparation Products And Raw materials |
| Raw materials | P-XYLENE | | Preparation Products | 1,4-Benzenedimethanol-->Benzene, 1,1'-methylenebis[4-(chloromethyl)--->Dimethyl 2,2'-(1,4-phenylene)diacetate-->1,4-Bis(imidazole-l-ylmethyl)benzene-->1,4-BENZENEDIMETHANETHIOL-->1,4-Phenylenediacetonitrile-->1H-Imidazole, 1,1'-[1,4-phenylenebis(methylene)]bis[2-methyl--->Diethyl (4-chloromethyl)benzylphosphonate, 95 % |
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