1897-49-0

1897-49-0结构式
1897-49-0结构式

化源商城直购

中文名 2,5-二氟苯-1,4-二甲腈
英文名 2,5-difluorobenzene-1,4-dicarbonitrile
英文别名 2,5-Difluoroterephthalonitrile
1,4-Benzenedicarbonitrile,2,5-difluoro
2,5-Difluoro-1,4-benzenedicarbonitrile
1,4-Benzenedicarbonitrile, 2,5-difluoro-
密度 1.4±0.1 g/cm3
沸点 271.0±40.0 °C at 760 mmHg
分子式 C8H2F2N2
分子量 164.112
闪点 117.7±27.3 °C
精确质量 164.018600
PSA 47.58000
LogP 0.26
蒸汽压 0.0±0.6 mmHg at 25°C
折射率 1.515
储存条件 室温, 密封, 干燥

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CZ1941000
CHEMICAL NAME :
1,4-Benzenedicarbonitrile, 2,5-difluoro-
CAS REGISTRY NUMBER :
1897-49-0
LAST UPDATED :
199007
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H2-F2-N2
MOLECULAR WEIGHT :
164.12
WISWESSER LINE NOTATION :
NCR BF EF DCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 21,906,1978