83823-24-9

• 常用中文名：6,8-dichloro-2H-chromene-3-carboxamide
• 常用英文名：6,8-dichloro-2H-chromene-3-carboxamide
• CAS号：83823-24-9
• 分子式：C₁₀H₇Cl₂NO₂
• 分子量：244.07400
• 发布时间：2017-01-22 10:00:58
• 更新时间：2024-01-16 10:47:00

名称

• 英文名: 6,8-dichloro-2H-chromene-3-carboxamide
• 英文别名: 2H-1-BENZOPYRAN-3-CARBOXAMIDE,6,8-DICHLORO; 6,8-Dichloro-2H-1-benzopyran-3-carboxamide

物化性质

• 密度: 1.516g/cm3
• 沸点: 483.7ºC at 760 mmHg
• 分子式: C₁₀H₇Cl₂NO₂
• 分子量: 244.07400
• 闪点: 246.3ºC
• 精确质量: 242.98500
• PSA: 52.32000
• LogP: 2.95480
• 折射率: 1.633

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DJ2252800 CHEMICAL NAME : 2H-1-Benzopyran-3-carboxamide, 6,8-dichloro- CAS REGISTRY NUMBER : 83823-24-9 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H7-Cl2-N-O2 MOLECULAR WEIGHT : 244.08 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 400 mg/kg TOXIC EFFECTS : Behavioral - muscle weakness REFERENCE : IJSBDB Indian Journal of Chemistry, Section B: Organic Chemistry, Including Medicinal Chemistry. (Publications & Information Directorate, Council of Scientific and Industrial Research (CSIR), Hillside Rd., New Delhi 110 012, India) V.14B- 1976- Volume(issue)/page/year: 21,344,1982

安全

• 海关编码: 2924199090

合成路线

107-13-1 90-60-8 ~% 83823-24-9

文献：Gupta, R. C.; Pratap, Ram; Prasad, C. R.; Anand, Nitya Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 4 p. 344 - 347

上下游产品

上游产品  2
107-13-1 90-60-8
下游产品  2
83823-07-8 83823-28-3

海关

海关编码	2924199090
中文概述	2924199090. 其他无环酰胺（包括无环氨基甲酸酯)(包括其衍生物及盐）. 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:30.0%
申报要素	品名, 成分含量, 用途, 包装
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%