1,2,3,4,7-Pentachlorodibenzo-p-dioxin

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Names

[ CAS No. ]:
39227-61-7

[ Name ]:
1,2,3,4,7-Pentachlorodibenzo-p-dioxin

[Synonym ]:
1,2,3,4,7-Pentachlorodibenzodioxin
1,2,3,4,7-PCDD
1,2,3,4,7-Pentachlorodibenzo-para-dioxin
1,2,3,4,7-pentachloro dibenzo-p-dioxin
1,2,3,4,7-pentachlorooxanthrene
1,2,3,4,7-P5CDD
Dibenzo-p-dioxin,1,2,3,4,7-pentachloro

Chemical & Physical Properties

[ Density]:
1.714g/cm3

[ Boiling Point ]:
444.1ºC at 760mmHg

[ Molecular Formula ]:
C12H3Cl5O2

[ Molecular Weight ]:
356.41600

[ Flash Point ]:
171.8ºC

[ Exact Mass ]:
353.85800

[ PSA ]:
18.46000

[ LogP ]:
6.85160

[ Index of Refraction ]:
1.661

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP3370000
CHEMICAL NAME :
Dibenzo-p-dioxin, 1,2,3,4,7-pentachloro-
CAS REGISTRY NUMBER :
39227-61-7
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C12-H3-Cl5-O2
MOLECULAR WEIGHT :
356.40

Safety Information

[ RIDADR ]:
UN 2811

[ Packaging Group ]:
I

[ Hazard Class ]:
6.1(a)

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • potassium,2,3,4,5,6-pentachlorophenolate
  • potassium 2,4-dichlorophenolate

DownStream

Related Compounds

  • 1,2,3,7,8-pentachlorodibenzo-p-dioxin
  • 1,2,3,7,8-Pentachlorodibenzo-p-dioxin
  • 1,2,4,7,8-Pentachlorodibenzo-p-dioxin
  • 1,2,4,7,9-Pentachlorodibenzo-p-dioxin
  • 1,2,3,4,7,8-Hexachlorodibenzo-P-Dioxin (13C12, 99%) 50 Ug/Ml In Nonane
  • 1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin