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4-氯吡唑

4-氯吡唑名称

[ CAS 号 ]:
15878-00-9

[ 中文名 ]:
4-氯吡唑

[ 英文名 ]:
4-Chloro-1H-pyrazole

[英文别名 ]:

4-Chloropyrazole
MFCD00159634
1H-Pyrazole, 4-chloro-
4-Chloro-1H-pyrazole

4-氯吡唑物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
220.0±0.0 °C at 760 mmHg

[ 熔点 ]:
75-76ºC

[ 分子式 ]:
C₃H₃ClN₂

[ 分子量 ]:
102.522

[ 闪点 ]:
98.8±5.4 °C

[ 精确质量 ]:
101.998474

[ PSA ]:
28.68000

[ LogP ]:
1.26

[ 外观性状 ]:
白色至淡黄色结晶粉末

[ 蒸汽压 ]:
0.2±0.4 mmHg at 25°C

[ 折射率 ]:
1.563

[ 储存条件 ]:
2~8 ℃

4-氯吡唑MSDS

详细MSDS(安全技术说明书)

4-氯吡唑毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ6445000

CHEMICAL NAME :: Pyrazole, 4-chloro-

CAS REGISTRY NUMBER :: 15878-00-9

BEILSTEIN REFERENCE NO. :: 0106355

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C3-H3-Cl-N2

MOLECULAR WEIGHT :: 102.53

WISWESSER LINE NOTATION :: T5MNJ EG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 527 mg/kg

TOXIC EFFECTS :: Behavioral - anticonvulsant Behavioral - somnolence (general depressed activity)

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 121,443,1959

4-氯吡唑安全信息

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26

[ 海关编码 ]:
2933199090

4-氯吡唑上下游产品

4-氯吡唑上游产品

4-氯吡唑下游产品

4-氯吡唑海关

[ 海关编码 ]: 2933199090

[ 中文概述 ]:
2933199090. 其他结构上有非稠合吡唑环化合物. 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 ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%