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2,4,5-三氟苯甲腈

2,4,5-三氟苯甲腈用途

用途：医药农药中间体。

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2,4,5-三氟苯甲腈名称

[ CAS 号 ]:
98349-22-5

[ 中文名 ]:
2,4,5-三氟苯腈

[ 英文名 ]:
2,4,5-Trifluorobenzonitrile

[中文别名 ]:

[英文别名 ]:

2,4,5-trifluorophenylnitrile
2,4,5-trifluoro-benzonitrile
2,4,5-Trifluorobenzonitrile
Benzonitrile,2,4,5-trifluoro
3-flurophenol
Benzonitrile, 2,4,5-trifluoro-
NCR BF DF EF
MFCD00013289

2,4,5-三氟苯甲腈物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
180.5±35.0 °C at 760 mmHg

[ 熔点 ]:
168-170ºC

[ 分子式 ]:
C₇H₂F₃N

[ 分子量 ]:
157.093

[ 闪点 ]:
83.3±0.0 °C

[ 精确质量 ]:
157.013931

[ PSA ]:
23.79000

[ LogP ]:
1.38

[ 外观性状 ]:
无色液体

[ 蒸汽压 ]:
0.9±0.3 mmHg at 25°C

[ 折射率 ]:
1.464

[ 储存条件 ]:
室温，密封，干燥

2,4,5-三氟苯甲腈MSDS

2,4,5-三氟苯甲腈安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R20/21/22;R36/37/38

[ 安全声明 (欧洲) ]:
S36/37/39-S26

[ 危险品运输编码 ]:
3276

[ WGK德国 ]:
3

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2926909090

2,4,5-三氟苯甲腈合成路线

2,4,5-三氟苯甲腈上下游产品

2,4,5-三氟苯甲腈上游产品

2,4,5-三氟苯甲腈下游产品

2,4,5-三氟苯甲腈海关

[ 海关编码 ]: 2926909090

[ 中文概述 ]:
2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:6.5% 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

2,4,5-三氟苯甲腈文献

Quantum chemical determination of molecular geometries and interpretation of FTIR and Raman spectra for 2,4,5- and 3,4,5-tri-fluoro-benzonitriles.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 71(4) , 1571-80, (2008)

Raman and FTIR spectra of 2,4,5- and 3,4,5-tri-fluoro-benzonitriles have been recorded in the regions 50-4000 cm(-1) and 400-4000 cm(-1), respectively. Measurement of depolarization ratios for the Ram...

Synthesis and evaluation of 2-(2-fluoro-4-hydroxymethyl-5-methoxy-phenoxy)acetic acid as a linker in solid-phase synthesis monitored by gel-phase (19)F NMR spectroscopy.

Org. Biomol. Chem. 5(15) , 2464-71, (2007)

Gel-phase (19)F NMR spectroscopy is a useful monitoring technique for solid-phase organic chemistry due to the high information content it delivers and swift acquisition times, using standard NMR spec...

Regioselective nucleophilic substitutions of fluorobenzene derivatives Wells KM, et al.

Tetrahedron Lett. 37(36) , 6439-42, (1996)

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