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1081-50-1

1081-50-1结构式

常用中文名：4-Pyridinecarboxylicacid, 2-(1-carboxyethylidene)hydrazide
常用英文名：4-Pyridinecarboxylicacid, 2-(1-carboxyethylidene)hydrazide
CAS号：1081-50-1
分子式：C₉H₉N₃O₃
分子量：207.18600
发布时间：2016-06-02 06:25:37
更新时间：2025-09-18 08:06:52

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英文名	(2Z)-2-(pyridine-4-carbonylhydrazinylidene)propanoic acid
英文别名	pyruvic acid isonicotinyl hydrazone 2-isonicotinoylhydrazono-propionic acid 2-Isonicotinoylhydrazono-propionsaeure Brenztraubensaeure-isonicotinoylhydrazon UNII-5J3GMG27SA Isonicotinoylhydrazonopyruvic acid L 1011 Isoniazid pyruvate

密度	1.34g/cm3
分子式	C₉H₉N₃O₃
分子量	207.18600
精确质量	207.06400
PSA	91.65000
LogP	0.66280
折射率	1.604

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NS1245600

CHEMICAL NAME :: Isonicotinic acid, (1-carboxyethylidene)hydrazide

CAS REGISTRY NUMBER :: 1081-50-1

BEILSTEIN REFERENCE NO. :: 0185611

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H9-N3-O3

MOLECULAR WEIGHT :: 207.21

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 :: 1040 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GCITA9 Gazzetta Chimica Italiana. (Societa Chimica Italiana, Rome, Italy) V.1- 1871- Volume(issue)/page/year: 82,652,1952

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 515 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: GCITA9 Gazzetta Chimica Italiana. (Societa Chimica Italiana, Rome, Italy) V.1- 1871- Volume(issue)/page/year: 82,652,1952

海关编码	2933399090

海关编码	2933399090
中文概述	2933399090. 其他结构含非稠合吡啶环的化合物. 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, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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