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
- Molecular Weight:
- 175.06
- MDL Number:
- MFCD00000920
- MOL File:
- 623-25-6.mol
- MSDS File:
- SDS
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) |
EWG's Food Scores | 1 |
FDA UNII | 55E5A3M473 |
NIST Chemistry Reference | Benzene, 1,4-bis(chloromethyl)-(623-25-6) |
EPA Substance Registry System | Benzene, 1,4-bis(chloromethyl)- (623-25-6) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07,GHS09 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H302-H315-H319-H335-H410 | |||||||||
Precautionary statements | P273-P301+P312+P330-P302+P352-P305+P351+P338 | |||||||||
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 | |||||||||
NFPA 704 |
|
alpha,alpha'-Dichloro-p-xylene price More Price(22)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 105740 | α,α′-Dichloro-p-xylene 98% | 623-25-6 | 25g | $36.8 | 2024-03-01 | Buy |
Sigma-Aldrich | 105740 | α,α′-Dichloro-p-xylene 98% | 623-25-6 | 100g | $107 | 2024-03-01 | Buy |
TCI Chemical | D0430 | α,α'-Dichloro-p-xylene | 623-25-6 | 25G | $37 | 2024-03-01 | Buy |
TCI Chemical | D0430 | α,α'-Dichloro-p-xylene | 623-25-6 | 100G | $86 | 2024-03-01 | Buy |
Alfa Aesar | A13976 | p-Xylylene dichloride, 98% | 623-25-6 | 100g | $77.65 | 2024-03-01 | Buy |
alpha,alpha'-Dichloro-p-xylene Chemical Properties,Uses,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
1of2
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12840 | 58 |
Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5857 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20287 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29791 | 60 |
Dalian Richfortune Chemicals Co., Ltd | 0411-84820922 8613904096939 | sales@richfortunechem.com | China | 304 | 57 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
Shanghai Time Chemicals CO., Ltd. | +86-021-57951555 +8617317452075 | jack.li@time-chemicals.com | China | 1803 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29882 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8811 | 58 |
Xiamen AmoyChem Co., Ltd | +86-86-5926051114 +8618959220845 | sales@amoychem.com | China | 6383 | 58 |
View Lastest Price from alpha,alpha'-Dichloro-p-xylene manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-10-25 | 1,4-Bis(chloromethyl)benzene
623-25-6
|
US $30.00-10.00 / kg | 1kg | 0.99 | 20 tons | Hebei Yanxi Chemical Co., Ltd. | ||
2023-12-26 | alpha,alpha'-Dichloro-p-xylene
623-25-6
|
US $100.00-1.00 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | ||
2023-09-08 | alpha,alpha'-Dichloro-p-xylene
623-25-6
|
US $0.00 / KG | 1KG | 99% | 50000KG/month | Hebei Mojin Biotechnology Co., Ltd |
- 1,4-Bis(chloromethyl)benzene
623-25-6
- US $30.00-10.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
- alpha,alpha'-Dichloro-p-xylene
623-25-6
- US $100.00-1.00 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
- alpha,alpha'-Dichloro-p-xylene
623-25-6
- US $0.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd