91857-98-6

91857-98-6结构式
91857-98-6结构式

化源商城直购

英文名 3-(4-Bromophenyl)-1H-pyrazol-4-amine
分子式 C9H8BrN3
分子量 238.08400
精确质量 236.99000
PSA 54.70000
LogP 3.00260

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ5050000
CHEMICAL NAME :
Pyrazole, 4-amino-5-(p-bromophenyl)-
CAS REGISTRY NUMBER :
91857-98-6
LAST UPDATED :
199712
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H8-Br-N3
MOLECULAR WEIGHT :
238.11

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 :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 39,618,1984

海关编码 2933199090
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%