Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-CHLORODIBENZO-P-DIOXIN
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Purity: 98.0%
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39227-54-8

39227-54-8 structure

Name: 2-Chlorooxanthrene
Chemical Name: 2-Chlorodibenzo-p-dioxin
CAS Number: 39227-54-8
Molecular Formula: C₁₂H₇ClO₂
Molecular Weight: 218.636
Create Date: 2018-04-26 08:00:00
Modify Date: 2025-08-25 13:16:53

Name	2-Chlorodibenzo-p-dioxin
Synonyms	2-CHLORODIBENZO-P-DIOXIN 2-chlorodibenzodioxin 2-Chloro-dibenzo[b,e][1,4]dioxin Monochlorodibenzo-p-dioxin Dibenzo-p-dioxin,2-chloro 2-Chlorodibenzo-4-dioxin 2-Chlorooxanthrene 2-Monochlorodibenzo-p-dioxin Dibenzo[b,e][1,4]dioxin, 2-chloro- 2-Chlorodibenzo-para-dioxin

Density	1.4±0.1 g/cm3
Boiling Point	315.2±41.0 °C at 760 mmHg
Molecular Formula	C₁₂H₇ClO₂
Molecular Weight	218.636
Flash Point	133.9±22.8 °C
Exact Mass	218.013458
PSA	18.46000
LogP	5.10
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.634

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HP3095500

CHEMICAL NAME :: Dibenzo-p-dioxin, 2-chloro-

CAS REGISTRY NUMBER :: 39227-54-8

BEILSTEIN REFERENCE NO. :: 0176668

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C12-H7-Cl-O2

MOLECULAR WEIGHT :: 218.64

WISWESSER LINE NOTATION :: T C666 BO IOJ EG

RIDADR	UN 3077
Packaging Group	I
Hazard Class	9
HS Code	2932999099

54536-18-4

~20%

39227-53-7

39227-54-8

Literature: Kobayashi, Takanori; Shimada, Jun-Ichi; Kitahara, Chieko; Haga, Naoki Chemistry Letters, 2006 , vol. 35, # 4 p. 348 - 349

33857-26-0

~41%

262-12-4

39227-54-8

Literature: Kobayashi, Takanori; Shimada, Jun-Ichi; Kitahara, Chieko; Haga, Naoki Chemistry Letters, 2006 , vol. 35, # 4 p. 348 - 349

29446-15-9

~55%

262-12-4

39227-54-8

Literature: Kobayashi, Takanori; Shimada, Jun-Ichi; Kitahara, Chieko; Haga, Naoki Chemistry Letters, 2006 , vol. 35, # 4 p. 348 - 349

262-12-4

39227-54-8

Literature: Gilman; Dietrich Journal of the American Chemical Society, 1957 , vol. 79, p. 1439

120-80-9

89-61-2

39227-54-8

Literature: Lee, Ho H.; Denny, William A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 4 p. 1071 - 1074

120-80-9

120-82-1

39227-54-8

Literature: Kuntsevich, A. D.; Golovkov, V. F.; Chernov, S. A.; Rembovskii, V. R.; Troshkin, N. M.; Baulin, S. I. Doklady Chemistry, 1993 , vol. 332, # 4 p. 225 - 229 Dokl. Akad. Nauk SSSR Ser. Khim., 1993 , vol. 332, # 4 p. 461 - 465

262-12-4

7782-50-5

64-19-7

39227-54-8

Literature: Gilman; Dietrich Journal of the American Chemical Society, 1957 , vol. 79, p. 1439

Precursor 9
54536-18-4 33857-26-0 29446-15-9 262-12-4
120-80-9 89-61-2 120-82-1 7782-50-5
64-19-7
DownStream 1
262-12-4

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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