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二氟苯偶酰

二氟苯偶酰名称

[ CAS 号 ]:
579-39-5

[ 中文名 ]:
二氟苯偶酰

[ 英文名 ]:
1,2-Bis(4-fluorophenyl)-1,2-ethanedione

[中文别名 ]:

4,4’-二氟苯偶酰

[英文别名 ]:

1,2-bis(4-fluorophenyl)ethane-1,2-dione
1,2-Ethanedione, 1,2-bis(4-fluorophenyl)-
1,2-Bis(4-fluorophenyl)-1,2-ethanedione
MFCD00134541

二氟苯偶酰物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
370.2±27.0 °C at 760 mmHg

[ 熔点 ]:
120-122 °C(lit.)

[ 分子式 ]:
C₁₄H₈F₂O₂

[ 分子量 ]:
246.209

[ 闪点 ]:
141.5±17.9 °C

[ 精确质量 ]:
246.049240

[ PSA ]:
34.14000

[ LogP ]:
3.82

[ 外观性状 ]:
淡黄色粉末

[ 蒸汽压 ]:
0.0±0.8 mmHg at 25°C

[ 折射率 ]:
1.562

[ 储存条件 ]:
室温，干燥

二氟苯偶酰MSDS

二氟苯偶酰安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S37/39

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2914700090

二氟苯偶酰合成路线

二氟苯偶酰上下游产品

二氟苯偶酰上游产品

二氟苯偶酰下游产品

二氟苯偶酰海关

[ 海关编码 ]: 2914700090

[ 中文概述 ]:
2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙酮报明包装

[ Summary ]:
HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

二氟苯偶酰文献

Iridium(III) complexes with orthometalated quinoxaline ligands: subtle tuning of emission to the saturated red color.

Inorg. Chem. 44(5) , 1344-53, (2005)

Rational design and syntheses of four iridium complexes (1-4) bearing two substituted quinoxalines and an additional 5-(2-pyridyl) pyrazolate or triazolate as the third coordinating ligand are reporte...

Versatile access to benzhydryl-phenylureas through an unexpected rearrangement during microwave-enhanced synthesis of hydantoins.

Org. Lett. 5(20) , 3599-602, (2003)

[reaction: see text] A new access to benzhydryl-phenylureas is described. These new interesting urea derivatives were obtained by reaction of substituted benzils with substituted phenylureas under mic...

Studies on the Condensation Pathway to and Properties of Diiron Azadithiolate Carbonyls.

Organometallics 26(8) , 1907-1911, (2007)

Reaction of Fe(2)(SH)(2)(CO)(6) and HCHO, which gives Fe(2)[(SCH(2))(2)NH](CO)(6) in the presence of NH(3), affords the possible intermediate Fe(2)(SCH(2)OH)(2)(CO)(6), which has been characterized cr...

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