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%
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热门化合物
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