alpha,alpha'-Dichloro-p-xylene
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
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:57
What is alpha,alpha'-Dichloro-p-xylene?
Chemical properties
white to light yellow crystal powde
The Uses of alpha,alpha'-Dichloro-p-xylene
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 .
The Uses of alpha,alpha'-Dichloro-p-xylene
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.]
Properties of alpha,alpha'-Dichloro-p-xylene
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 |
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 for alpha,alpha'-Dichloro-p-xylene
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 Environment GHS09 |
GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H410:Hazardous to the aquatic environment, long-term hazard |
Precautionary Statement Codes |
P273:Avoid release to the environment. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for alpha,alpha'-Dichloro-p-xylene
alpha,alpha'-Dichloro-p-xylene manufacturer
Ability Life Sciences
New Products
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