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26485-82-5

26485-82-5结构式
26485-82-5结构式

化源商城直购

英文名 4-butan-2-ylidene-1,2-diphenylpyrazolidine-3,5-dione
英文别名 P.M. 306
DA-237
4-sec-Butylidene-1,2-diphenyl-3,5-pyrazolidinedione
4-(butan-2-ylidene)-1,2-diphenylpyrazolidine-3,5-dione
3,5-Pyrazolidinedione,4-sec-butylidene-1,2-diphenyl
分子式 C19H18N2O2
分子量 306.35800
精确质量 306.13700
PSA 40.62000
LogP 3.83790
蒸汽压 1.65E-07mmHg at 25°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ8402000
CHEMICAL NAME :
3,5-Pyrazolidinedione, 4-sec-butylidene-1,2-diphenyl-
CAS REGISTRY NUMBER :
26485-82-5
BEILSTEIN REFERENCE NO. :
0263662
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C19-H18-N2-O2
MOLECULAR WEIGHT :
306.39
WISWESSER LINE NOTATION :
T5VNNVYJ BR& CR& EUY2&1

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 :
2020 mg/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: 12,521,1957

海关编码 2933990090
海关编码 2933990090
中文概述 2933990090. 其他仅含氮杂原子的杂环化合物. 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 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%