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30746-58-8

30746-58-8 structure
30746-58-8 structure
  • Name: 1,2,3,4-Tetrachlorooxanthrene
  • Chemical Name: 1,2,3,4-Tetrachlorodibenzo-p-dioxin
  • CAS Number: 30746-58-8
  • Molecular Formula: C12H4Cl4O2
  • Molecular Weight: 321.971
  • Create Date: 2018-12-25 06:17:09
  • Modify Date: 2025-08-23 14:50:08
Name 1,2,3,4-Tetrachlorodibenzo-p-dioxin
Synonyms tetrachloro-dibenzo-p-dioxin
1,2,3,4-Tetrachlorooxanthrene
1,2,3,4-Ph4-NUPHOS
1,2,3,4-tetrachlorodioxine
1,2,3,4-tetrachlorodibenzodioxin
Dibenzo[b,e][1,4]dioxin, 1,2,3,4-tetrachloro-
1,2,3,4-T4CDD
Density 1.6±0.1 g/cm3
Boiling Point 413.3±45.0 °C at 760 mmHg
Molecular Formula C12H4Cl4O2
Molecular Weight 321.971
Flash Point 161.9±28.8 °C
Exact Mass 319.896545
PSA 18.46000
LogP 6.40
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.656

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP3493000
CHEMICAL NAME :
Dibenzo-p-dioxin, 1,2,3,4-tetrachloro-
CAS REGISTRY NUMBER :
30746-58-8
BEILSTEIN REFERENCE NO. :
1323932
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C12-H4-Cl4-O2
MOLECULAR WEIGHT :
321.96

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 38,879,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Primate - monkey
DOSE/DURATION :
3320 ng/kg/26W-C
TOXIC EFFECTS :
Blood - hemorrhage Skin and Appendages - hair Related to Chronic Data - death
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 15,401,1977 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 15,41,1977 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 15,41,1977 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987
RIDADR UN 2811
Hazard Class 6.1(a)
HS Code 2932999060
Precursor  3

DownStream  0

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%
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