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5932-18-3

5932-18-3结构式
5932-18-3结构式

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中文名 3,4-二溴-1H-吡唑
英文名 4,5-dibromo-1H-pyrazole
英文别名 3,4-Dibrom-pyrazol
Pyrazole,4-dibromo
3,4-Dibromopyrazol
3,4-DIBROMO-PYRAZOLE
3,4-dibromo-1H-pyrazole
PYRAZOLE,3,4-DIBROMO
1H-Pyrazole,3,4-dibromo
密度 2.419g/cm3
沸点 325.9ºC at 760 mmHg
分子式 C3H2Br2N2
分子量 225.86900
闪点 150.9ºC
精确质量 223.85800
PSA 28.68000
LogP 1.93470
折射率 1.652
储存条件 2-8°C, 惰性气体

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ6460000
CHEMICAL NAME :
Pyrazole, 3,4-dibromo-
CAS REGISTRY NUMBER :
5932-18-3
BEILSTEIN REFERENCE NO. :
0002163
LAST UPDATED :
199806
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C3-H2-Br2-N2
MOLECULAR WEIGHT :
225.89
WISWESSER LINE NOTATION :
T5MNJ CE DE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05097

海关编码 2933199090
上游产品  1

下游产品  1

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%