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2,3-二氟苯腈

2,3-二氟苯腈名称

[ CAS 号 ]:
21524-39-0

[ 中文名 ]:
2,3-二氟苯腈

[ 英文名 ]:
2,3-Difluorobenzonitrile

[中文别名 ]:

[英文别名 ]:

,3-Difluorobenzonitrile
EINECS 244-418-3
3-fluoro-2-fluorobenzonitrile
DIFLUORBENZONITRILE
2,3-DEHYDROXY ATORVASTATIN
Benzonitrile,2,3-difluoro
MFCD00009976
2,3-difluoro benzonitrile
1,2-difluoro-benzonitrile
Benzonitrile, 2,3-difluoro-

2,3-二氟苯腈物理化学性质

[ 密度 ]:
1.3±0.1 g/cm3

[ 沸点 ]:
181.5±20.0 °C at 760 mmHg

[ 分子式 ]:
C₇H₃F₂N

[ 分子量 ]:
139.102

[ 闪点 ]:
75.0±0.0 °C

[ 精确质量 ]:
139.023361

[ PSA ]:
23.79000

[ LogP ]:
1.23

[ 外观性状 ]:
无色至淡黄色液体

[ 蒸汽压 ]:
0.8±0.3 mmHg at 25°C

[ 折射率 ]:
1.486

[ 储存条件 ]:
室温

2,3-二氟苯腈MSDS

详细MSDS(安全技术说明书)

2,3-二氟苯腈安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302 + H312 + H332-H315-H319-H335

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 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) ]:
S26-S36/37/39

[ 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

2,3-二氟苯腈上下游产品

2,3-二氟苯腈上游产品

2,3-二氟苯腈下游产品

2,3-二氟苯腈海关

[ 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%

2,3-二氟苯腈文献

Ab initio calculations, FTIR and raman spectra of 2,3-difluorobenzonitrile.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 57(12) , 2373-89, (2001)

Geometry, vibrational frequencies, atomic charges and several thermodynamic parameters (the total energy, the zero point energy, the rotational constants and the room temperature entropy) were calcula...

Two electronic transitions in the near-UV region of six isomeric difluorobenzonitriles-I. Ramu K, et al.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 49(2) , 223-36, (1993)

The effect of fluorinated aryl substituents on the crystal structures of 1, 2, 3, 5-dithiadiazolyl radicals. Clarke CS, et al.

CrystEngComm 12(1) , 172-85, (2010)

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