2051-59-4

• 常用中文名：6-氯-2H-色烯-2-酮
• 常用英文名：2H-1-Benzopyran-2-one,6-chloro-
• CAS号：2051-59-4
• 分子式：C₉H₅ClO₂
• 分子量：180.58800
• 发布时间：2018-02-23 08:00:00
• 更新时间：2024-01-09 22:05:19

名称

• 中文名: 6-氯-2H-色烯-2-酮
• 英文名: 2H-1-Benzopyran-2-one,6-chloro
• 英文别名: 6-chloro-2H-1-benzopyran-2-one; 6-Chlor-cumarin; 6-chloro-2H-chromen-2-one; 7-chloro coumarin; 6-chloro-chromen-2-one; 6-chloro-coumarin; CHLOROCOUMARIN

物化性质

• 密度: 1.399g/cm3
• 沸点: 334.9ºC at 760 mmHg
• 分子式: C₉H₅ClO₂
• 分子量: 180.58800
• 闪点: 181.9ºC
• 精确质量: 179.99800
• PSA: 30.21000
• LogP: 2.44640
• 蒸汽压: 0.000124mmHg at 25°C
• 折射率: 1.608
• 储存条件: 室温

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : GN4950000 CHEMICAL NAME : Coumarin, 6-chloro- CAS REGISTRY NUMBER : 2051-59-4 BEILSTEIN REFERENCE NO. : 0128035 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C9-H5-Cl-O2 MOLECULAR WEIGHT : 180.59 WISWESSER LINE NOTATION : T66 BOVJ HG HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 355 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 83,1124,1963 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 163 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 83,1124,1963 *** REVIEWS *** TOXICOLOGY REVIEW PMDCAY Progress in Medical Chemistry. (Elsevier Science Pub. Co., Inc., 52 Vanderbilt Ave., New York, NY 10017) V.1- 1961- Volume(issue)/page/year: 10,85,1974

安全

• 海关编码: 2932209090

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海关

海关编码	2932209090
中文概述	2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%