6,8-dichloro-2H-chromene-3-carboxamide

6,8-dichloro-2H-chromene-3-carboxamide名称

[ CAS 号 ]:
83823-24-9

[ 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

6,8-dichloro-2H-chromene-3-carboxamide物理化学性质

[ 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

6,8-dichloro-2H-chromene-3-carboxamide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

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6,8-dichloro-2H-chromene-3-carboxamide安全信息

[ 海关编码 ]:
2924199090

6,8-dichloro-2H-chromene-3-carboxamide合成路线

详细合成路线

6,8-dichloro-2H-chromene-3-carboxamide上下游产品

6,8-dichloro-2H-chromene-3-carboxamide上游产品

6,8-dichloro-2H-chromene-3-carboxamide下游产品

6,8-dichloro-2H-chromene-3-carboxamide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%