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26485-82-5

26485-82-5结构式

常用中文名：4-sec-Butylidene-1,2-diphenyl-3,5-pyrazolidinedione
常用英文名：4-sec-Butylidene-1,2-diphenyl-3,5-pyrazolidinedione
CAS号：26485-82-5
分子式：C₁₉H₁₈N₂O₂
分子量：306.35800
发布时间：2016-10-24 03:53:15
更新时间：2024-01-22 18:02:58

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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%