4-sec-Butylidene-1,2-diphenyl-3,5-pyrazolidinedione

名称

[ CAS 号 ]:
26485-82-5

[ 英文名 ]:
4-sec-Butylidene-1,2-diphenyl-3,5-pyrazolidinedione

[英文别名 ]:

P.M. 306
DA-237

物理化学性质

[ 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

毒性和生态

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

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安全信息

[ 海关编码 ]:
2933990090

海关

[ 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%