3,5-Pyrazolidinedione,4-(1-methylethylidene)-1,2-diphenyl-

名称

[ CAS 号 ]:
26485-81-4

[ 英文名 ]:
3,5-Pyrazolidinedione,4-(1-methylethylidene)-1,2-diphenyl-

[英文别名 ]:

P.M. 292
DA-236
4-Isopropyliden-1,2-diphenyl-pyrazolidin-3,5-dion

物理化学性质

[ 密度 ]:
1.248g/cm3

[ 沸点 ]:
414.7ºC at 760mmHg

[ 分子式 ]:
C₁₈H₁₆N₂O₂

[ 分子量 ]:
292.33200

[ 闪点 ]:
174.9ºC

[ 精确质量 ]:
292.12100

[ PSA ]:
40.62000

[ LogP ]:
3.44780

[ 蒸汽压 ]:
4.36E-07mmHg at 25°C

[ 折射率 ]:
1.632

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ8522000

CHEMICAL NAME :: 3,5-Pyrazolidinedione, 1,2-diphenyl-4-isopropylidene-

CAS REGISTRY NUMBER :: 26485-81-4

BEILSTEIN REFERENCE NO. :: 0241834

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H16-N2-O2

MOLECULAR WEIGHT :: 292.36

WISWESSER LINE NOTATION :: T5VNNVYJ BR& CR& EUY1&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 :: 1285 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

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%