26485-81-4

26485-81-4结构式
26485-81-4结构式

化源商城直购

英文名 1,2-diphenyl-4-propan-2-ylidenepyrazolidine-3,5-dione
英文别名 P.M. 292
DA-236
4-(1-Methylethylidene)-1,2-diphenyl-3,5-pyrazolidinedione
1,2-Diphenyl-4-isopropylidene-3,5-pyrazolidinedione
4-Isopropyliden-1,2-diphenyl-pyrazolidin-3,5-dion
4-isopropylidene-1,2-diphenyl-pyrazolidine-3,5-dione
3,5-Pyrazolidinedione,1,2-diphenyl-4-isopropylidene
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

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

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%