2,3-Dichlorodibenzo-p-dioxin

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Names

[ CAS No. ]:
29446-15-9

[ Name ]:
2,3-Dichlorodibenzo-p-dioxin

[Synonym ]:
2,3-Dichlorodibenzo-para-dioxin
Dibenzo-p-dioxin,2,3-dichloro
dichlorodibenzodioxin
2,3-dichlorobenzo-p-dioxin
2,3-dichlorodibenzo-4-dioxin
2,3-Dichlorodibenzodioxin
AmbscLK-270

Chemical & Physical Properties

[ Density]:
1.47g/cm3

[ Boiling Point ]:
351.4ºC at 760mmHg

[ Molecular Formula ]:
C12H6Cl2O2

[ Molecular Weight ]:
253.08100

[ Flash Point ]:
140.8ºC

[ Exact Mass ]:
251.97400

[ PSA ]:
18.46000

[ LogP ]:
4.89140

[ Vapour Pressure ]:
8.33E-05mmHg at 25°C

[ Index of Refraction ]:
1.642

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP3096000
CHEMICAL NAME :
Dibenzo-p-dioxin, 2,3-dichloro-
CAS REGISTRY NUMBER :
29446-15-9
LAST UPDATED :
199510
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C12-H6-Cl2-O2
MOLECULAR WEIGHT :
253.08
WISWESSER LINE NOTATION :
T C666 BO IOJ EG FG

Safety Information

[ RIDADR ]:
UN 3077

[ HS Code ]:
2932999060

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,2,4,5-Tetrachlorobenzene
  • 1,2-Benzenediol

DownStream

  • Oxanthrene
  • 2-Chlorooxanthrene
  • 2,3-dichloro-7-nitrodibenzo-4-dioxin
  • 3,7,8-trichlorodibenzo-p-dioxin-2-amine

Customs

[ HS Code ]: 2932999060

[ Summary ]:
2932999060. Dioxin,Furan(polychorinated dibenzo-p-dioxines,polychlorinated dibenzofurans). VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:89(articles on the list of prohibited export goods,articles on the list of prohibited import goods). MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 1-bromo-2,3-dichlorodibenzo-p-dioxin
  • 7-Nitro-2,3-dichlorodibenzo-p-dioxin
  • 7-bromo-2,3-dichlorodibenzo-p-dioxin
  • 1,4-dibromo-2,3-dichlorodibenzo-p-dioxin
  • 7-tert-butyl-2,3-dichlorodibenzo-p-dioxin
  • 1,7,8-tribromo-2,3-dichlorodibenzo-p-dioxin