alpha,alpha'-Dichloro-p-xylene

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

MSDS Information

Provider	Language
alpha,alpha'-Dichloro-p-xylene	English
SigmaAldrich	English
ACROS	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

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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