4-Pyridinecarboxylicacid, 2-(1-carboxyethylidene)hydrazide

名称

[ CAS 号 ]:
1081-50-1

[ 英文名 ]:
4-Pyridinecarboxylicacid, 2-(1-carboxyethylidene)hydrazide

[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

物理化学性质

[ 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

毒性和生态

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

安全信息

[ 海关编码 ]:
2933399090

海关

[ 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%