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3,4-二溴-1H-吡唑

3,4-二溴-1H-吡唑名称

[ CAS 号 ]:
5932-18-3

[ 中文名 ]:
3,4-二溴-1H-吡唑

[ 英文名 ]:
3,4-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

3,4-二溴-1H-吡唑物理化学性质

[ 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

3,4-二溴-1H-吡唑毒性和生态

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

3,4-二溴-1H-吡唑安全信息

[ 海关编码 ]:
2933199090

3,4-二溴-1H-吡唑合成路线

详细合成路线

3,4-二溴-1H-吡唑上下游产品

3,4-二溴-1H-吡唑上游产品

3,4-二溴-1H-吡唑下游产品

3,4-二溴-1H-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%