ChemicalBook > CAS DataBase List > alpha,alpha'-Dichloro-p-xylene

alpha,alpha'-Dichloro-p-xylene

Product Name
alpha,alpha'-Dichloro-p-xylene
CAS No.
623-25-6
Chemical Name
alpha,alpha'-Dichloro-p-xylene
Synonyms
PXCL2;cp21645;p-Xylylene;p-Dichloroxylene;DICHLORO-P-XYLENE;a,a-Dichloroxylene;XYLENEDICHLORIDE-P;P-XYLENE DICHLORIDE;P-XYLYLENE CHLORIDE;alpha,alpha'-Dichlor
CBNumber
CB7321054
Molecular Formula
C8H8Cl2
Formula Weight
175.06
MOL File
623-25-6.mol
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alpha,alpha'-Dichloro-p-xylene Property

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)
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Safety

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
9-19-21
Hazard Note 
Irritant
TSCA 
Yes
HazardClass 
6.1
PackingGroup 
II
HS Code 
29036990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
105740
Product name
α,α′-Dichloro-p-xylene
Purity
98%
Packaging
25g
Price
$37.9
Updated
2025/07/31
Sigma-Aldrich
Product number
105740
Product name
α,α′-Dichloro-p-xylene
Purity
98%
Packaging
100g
Price
$102.08
Updated
2025/07/31
TCI Chemical
Product number
D0430
Product name
α,α'-Dichloro-p-xylene
Packaging
25G
Price
$37
Updated
2025/07/31
TCI Chemical
Product number
D0430
Product name
α,α'-Dichloro-p-xylene
Packaging
100G
Price
$86
Updated
2025/07/31
TCI Chemical
Product number
D0430
Product name
α,α'-Dichloro-p-xylene
Packaging
500G
Price
$220
Updated
2025/07/31
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alpha,alpha'-Dichloro-p-xylene Chemical Properties,Usage,Production

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

Preparation Products

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alpha,alpha'-Dichloro-p-xylene Suppliers

Nanyang Runhong Pharmaceutical Technology Co., Ltd
Tel
17637776888
Email
17637776888@163.com
Country
China
ProdList
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58
Qingdao and Fine Chemical Co., Ltd. -
Tel
0532-66915948
Fax
86-532-66916851
Email
sxq@unionfinechem.com
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China
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WUHAN JIXINYIBANG BIOTECHNOLOGY .,LTD
Tel
027-59768661 13297943853
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1704244976@qq.com
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China
ProdList
4990
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58
ZIBO LISHUO CHEMICAL
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13853320569
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z1184400177@163.com
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China
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Jiangsu Raien Environmental Protection Technology Co., Ltd
Tel
0513-66814573 16651336298
Email
16651336298@163.com
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China
ProdList
4997
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Hubei xingongli Chemical Co., Ltd
Tel
027-027-59106151 15172325309
Fax
027-59503710
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1400858877@qq.com
Country
China
ProdList
9928
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Zibo tailize Chemical Co. , Ltd.
Tel
0533-5200592 13173271895
Email
283531267@qq.com
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China
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Jiangsu Pules Bio-tech Co.,Ltd
Tel
0513-66017706 18551496367
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2186883463@qq.com
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China
ProdList
4990
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RongCheng K&S Chemical CO.,Ltd.
Tel
+86-0631-7336369 +86-13326315369
Fax
0631-5775369
Email
master@keshengchem.com
Country
China
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J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
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View Lastest Price from alpha,alpha'-Dichloro-p-xylene manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
alpha,alpha'-Dichloro-p-xylene 623-25-6
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1000kg
Release date
2025-12-08
Hebei Chuanghai Biotechnology Co., Ltd
Product
alpha,alpha'-Dichloro-p-xylene 623-25-6
Price
US $10.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-12-09
Hebei Yanxi Chemical Co., Ltd.
Product
1,4-Bis(chloromethyl)benzene 623-25-6
Price
US $30.00-10.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
20 tons
Release date
2023-10-08

623-25-6, alpha,alpha'-Dichloro-p-xyleneRelated Search:


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