Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2,3,4,7,8-HEXACHLORODIBENZO-P-DIOXIN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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Email: enquiry@dycnchem.com

39227-28-6

39227-28-6 structure

Name: 1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin
Chemical Name: 1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin
CAS Number: 39227-28-6
Molecular Formula: C₁₂H₂Cl₆O₂
Molecular Weight: 390.86100
Create Date: 2019-01-01 17:35:02
Modify Date: 2025-08-25 19:33:37

Name	1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin
Synonyms	1,2,3,4,7,8-Hexachlorodibenzodioxin 1,2,3,4,7,8-HxCDD HEXACHLORODIBENZO-P-DIOXIN 1,2,3,4,7,8-hexachlorinated dibenzodioxin Dibenzo-p-dioxin,hexachloro PCDD 66 Dibenzo-p-dioxin,1,2,3,4,7,8-hexachloro D 66 1,2,3,4,7,8-H6CDD

Density	1.777g/cm3
Boiling Point	474.8ºC at 760mmHg
Molecular Formula	C₁₂H₂Cl₆O₂
Molecular Weight	390.86100
Flash Point	181.4ºC
Exact Mass	387.81900
PSA	18.46000
LogP	7.50500
Index of Refraction	1.666

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HP3280000

CHEMICAL NAME :: Dibenzo-p-dioxin, 1,2,3,4,7,8-hexachloro-

CAS REGISTRY NUMBER :: 39227-28-6

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C12-H2-Cl6-O2

MOLECULAR WEIGHT :: 390.84

WISWESSER LINE NOTATION :: T C666 BO IOJ DG EG FG GG LG MG

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 :: 887 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 66,471,1992

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 825 ug/kg

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 44,335,1978

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 72500 ng/kg

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 44,335,1978 *** 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 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: 69,33,1997

RIDADR	UN 2811
Packaging Group	II
Hazard Class	6.1(a)
HS Code	2932999060

108-90-7

39227-28-6

Literature: De Jong, Vincent; Cieplik, Mariusz K.; Louw, Robert Environmental Science and Technology, 2004 , vol. 38, # 19 p. 5217 - 5223

127-18-4

39227-28-6

Literature: Cieplik, Mariusz K.; Carbonell, Jose Pastor; Munoz, Christina; Baker, Sarah; Krueger, Sophie; Liljelind, Per; Marklund, Stellan; Louw, Robert Environmental Science and Technology, 2003 , vol. 37, # 15 p. 3323 - 3331

95-95-4

40321-76-4

57653-85-7

39227-28-6

Detail

Literature: Muto, Hajime; Saitoh, Koki; Funayama, Hitoshi Chemosphere, 2001 , vol. 45, # 2 p. 129 - 136

7778-73-6

35471-43-3

39227-28-6

Literature: Buser, Hans Rudolf; Rappe, Christoffer Analytical Chemistry, 1984 , vol. 56, # 3 p. 442 - 448

Precursor 5
108-90-7 127-18-4 95-95-4 7778-73-6
35471-43-3
DownStream 8
34816-53-0 40321-76-4 58802-08-7 1746-01-6
50585-46-1 58200-70-7 35822-46-9 3268-87-9

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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