4942-70-5

4942-70-5结构式
4942-70-5结构式

化源商城直购

英文名 (4E)-4-(dimethylaminomethylidene)-5-methyl-2-phenylpyrazol-3-one
英文别名 4-dimethylaminomethylene-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
1-phenyl-3-methyl-4-dimethylaminomethylene-5-pyrazolone
3-methyl-4-dimethylaminomethylidene-1-phenylpyrazol-5-one
5-Oxo-3-methyl-1-phenyl-4-dimethylaminomethylen-4,5-dihydro-pyrazol
4-Dimethylaminomethylen-3-methyl-1-phenylpyrazol-5-on
密度 1.11g/cm3
沸点 309.1ºC at 760 mmHg
分子式 C13H15N3O
分子量 229.27800
闪点 140.7ºC
精确质量 229.12200
PSA 35.91000
LogP 1.35520
折射率 1.581

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ9155000
CHEMICAL NAME :
2-Pyrazolin-5-one, 4-((dimethylamino)methylene)-3-methyl-1-phenyl-
CAS REGISTRY NUMBER :
4942-70-5
LAST UPDATED :
198011
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C13-H15-N3-O
MOLECULAR WEIGHT :
229.31
WISWESSER LINE NOTATION :
T5NNV DHJ BR& D1N1&1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5600 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#09866

海关编码 2933199090

~83%

4942-70-5结构式

4942-70-5

文献:Abdel-Megid Chemistry of Heterocyclic Compounds, 2010 , vol. 46, # 3 p. 316 - 324

~58%

4942-70-5结构式

4942-70-5

文献:Shemarova; Maizel; Voznyi; Stepanova; Khovanskikh Pharmaceutical Chemistry Journal, 2000 , vol. 34, # 10 p. 530 - 532

~%

4942-70-5结构式

4942-70-5

文献:Koelle, Ulrich; Kolb, Bernd; Mannschreck, Albrecht Chemische Berichte, 1980 , vol. 113, # 7 p. 2545 - 2565
海关编码 2933199090
中文概述 2933199090. 其他结构上有非稠合吡唑环化合物. 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 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%