| alpha,alpha'-Dichloro-p-xylene Basic information |
| Product Name: | alpha,alpha'-Dichloro-p-xylene |
| Synonyms: | P-XYLYLENE CHLORIDE;P-XYLENE DICHLORIDE;α,αˊ-Dichloro-1,4-xylene;a-a'Dichloro-P-Xylene(1:4BisChloroMethylP-Xylene);Alpha,Alpha'-Dichloro-P-Xylene,~95%;p-Xylylenedichloride,98%;alpha,alpha’-dichloro-p-xylen;Benzene, p-bis(chloromethyl)- |
| CAS: | 623-25-6 |
| MF: | C8H8Cl2 |
| MW: | 175.06 |
| EINECS: | 210-782-7 |
| Product Categories: | Pharmaceutical Intermediates;Aryl;Building Blocks;C8;Chemical Synthesis;Halogenated Hydrocarbons;Organic Building Blocks;bc0001 |
| Mol File: | 623-25-6.mol |
| 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 |
| 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) |
| Safety Information |
| 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 |
| MSDS Information |
| Provider | Language |
|---|---|
| alpha,alpha'-Dichloro-p-xylene | English |
| ACROS | English |
| SigmaAldrich | English |
| ALFA | English |
| 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 | Notclassified |
| 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 |
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