40321-76-4

• 常用中文名：1,2,3,7,8-五氯二苯并对二恶英
• 常用英文名：1,2,3,7,8-Pentachlorodibenzo-p-dioxin
• CAS号：40321-76-4
• 分子式：C₁₂H₃Cl₅O₂
• 分子量：356.41600
• 发布时间：2019-01-01 17:43:58
• 更新时间：2026-08-31 13:37:25

名称

• 中文名: 1,2,3,7,8-五氯二苯并对二恶英
• 英文名: 1,2,3,7,8-Pentachlorodibenzo-p-dioxin
• 中文别名: 1,2,3,7,8-五氯二苯并对二噁英/ML壬烷溶液; 1,2,3,7,8-Pentachlorodibenzo-p-dioxin 1. 50.0 μg/mL 1,2,3,7,8-五氯二苯并二恶英; 1,2,3,7,8 -季戊四醇氯二苯并- P -二恶英; 1,2,3,7,8-五氯二苯并对二噁英)50UG/ML壬烷溶液; 1,2,3,7,8-五氯二苯并-对-二噁英
• 英文别名: Pentachlorobenzo-p-dioxin, 1,2,3,7,8; 1,2,3,7,8-PENTACHLORODIBENZO-PA-DIOXIN; 1,2,3,7,8-PENTACHLORODIBENZODIOXIN; 2,3,4,7,8-Pentachlorodibenzo[1,4]dioxin; 1,2,3,7,8-pentachloro-dibenzo-p-dioxi; 1,2,3,7,8-PNCDD; 1,2,3,7,8-PCDD; Dibenzo-p-dioxin, 1,2,3,7,8-pentachloro; 1,2,3,7,8-Pentachlorooxanthrene; 1,2,3,7,8-PECDD; 1,2,3,7,8-pentachlorodibenzo-p-dioxin; Dibenzo[b,e][1,4]dioxin, 1,2,3,7,8-pentachloro; 1,2,3,7,8-Pentachlorodibenzo[b,e][1,4]dioxin

物化性质

• 密度: 1.714g/cm3
• 沸点: 448.5ºC at 760mmHg
• 分子式: C₁₂H₃Cl₅O₂
• 分子量: 356.41600
• 闪点: 174ºC
• 精确质量: 353.85800
• PSA: 18.46000
• LogP: 6.85160
• 折射率: 1.661

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : HP3395000 CHEMICAL NAME : Dibenzo-p-dioxin, 1,2,3,7,8-pentachloro- CAS REGISTRY NUMBER : 40321-76-4 BEILSTEIN REFERENCE NO. : 1626844 LAST UPDATED : 199806 DATA ITEMS CITED : 9 MOLECULAR FORMULA : C12-H3-Cl5-O2 MOLECULAR WEIGHT : 356.40 WISWESSER LINE NOTATION : T C666 BO IOJ DG EG FG 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 : 206 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 : 337500 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 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - guinea pig DOSE/DURATION : 3100 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: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: 69,33,1997 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

安全

• 危险品运输编码: UN 2811
• 危险类别: 6.1(a)
• 海关编码: 2932999060

合成路线

海关

海关编码	2932999060
中文概述	2932999060. 二恶因，呋喃（多氯二苯并对二恶因，多氯二苯并呋喃）. 增值税率:17.0%. 退税率:13.0%. 监管条件:89(禁止出口商品,禁止进口商品). 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
监管条件	8.禁止出口商品 9.禁止进口商品
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%