α,α,α',α'-Tetrachloro-o-xylene

Suppliers

Names

[ CAS No. ]:
25641-99-0

[ Name ]:
α,α,α',α'-Tetrachloro-o-xylene

[Synonym ]:
EINECS 247-159-4
α,α,α',α'-Tetrachloro-o-xylene
MFCD00000831
Benzene,1,2-bis(dichloromethyl)
1,2-Bis-dichlormethyl-benzol
o-Xylylene Tetrachloride
1,2-bis-dichloromethyl-benzene

Chemical & Physical Properties

[ Density]:
1.442 g/cm3

[ Boiling Point ]:
274 °C

[ Melting Point ]:
85°C

[ Molecular Formula ]:
C8H6Cl4

[ Molecular Weight ]:
243.94500

[ Flash Point ]:
134.2ºC

[ Exact Mass ]:
241.92200

[ LogP ]:
4.63900

[ Vapour Pressure ]:
0.00283mmHg at 25°C

[ Index of Refraction ]:
1.57

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
C: Corrosive;

[ Risk Phrases ]:
R34

[ Safety Phrases ]:
S26-S36/37/39-S45-S28-S27

[ RIDADR ]:
1759

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2903999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • o-Phthalaldehyde
  • o-xylene
  • Chlorine

DownStream

  • Phthalide
  • 1-(Dichloromethyl)-2-(trichloromethyl)benzene
  • 1,2-BIS(DIPHENYLPHOSPHINOMETHYL)BENZENE
  • o-Phthalaldehyde
  • Phthalazine

Customs

[ HS Code ]: 2903999090

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%