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57543-66-5生产厂家

57543-66-5价格

57543-66-5

57543-66-5结构式
57543-66-5结构式

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中文名 2H-色烯-3-甲腈
英文名 2h-chromene-3-carbonitrile
英文别名 2H-Chromen-3-carbonitril
2H-1-BENZOPYRAN-3-CARBONITRILE
3-cyanochromene
3-cyano-2H-chromene
密度 1.2g/cm3
沸点 305.8ºC at 760 mmHg
分子式 C10H7NO
分子量 157.16900
闪点 128.9ºC
精确质量 157.05300
PSA 33.02000
LogP 1.98598
外观性状 固体
折射率 1.602
储存条件 2-8°C, 密封, 干燥

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2170000
CHEMICAL NAME :
2H-1-Benzopyran-3-carbonitrile
CAS REGISTRY NUMBER :
57543-66-5
BEILSTEIN REFERENCE NO. :
0125853
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H7-N-O
MOLECULAR WEIGHT :
157.18
WISWESSER LINE NOTATION :
T66 BO CHJ DCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
900 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976

危害码 (欧洲) Xn

~82%

57543-66-5结构式

57543-66-5

文献:Song, Song; Zhu, Shou-Fei; Pu, Liu-Yang; Zhou, Qi-Lin Angewandte Chemie - International Edition, 2013 , vol. 52, # 23 p. 6072 - 6075 Angew. Chem., 2013 , vol. 125, # 23 p. 6188 - 6191

~78%

57543-66-5结构式

57543-66-5

文献:Ravichandran Synthetic Communications, 2001 , vol. 31, # 8 p. 1233 - 1235

~%

57543-66-5结构式

57543-66-5

文献:Taylor; Tomlinson Journal of the Chemical Society, 1950 , p. 2724