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五氟苯甲醛

五氟苯甲醛用途

气相色谱分析中用作伯胺类衍生化剂。

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五氟苯甲醛名称

[ CAS 号 ]:
653-37-2

[ 中文名 ]:
五氟苯甲醛

[ 英文名 ]:
Pentafluorobenzaldehyde

[中文别名 ]:

2,3,4,5,6-五氟苯甲醛

[英文别名 ]:

2,3,4,5,6-Pentafluorobenzaldehyde
Pentafluorobenzaldehyde
Pentafluorbenzolcarbaldehyd
MFCD00003303
VHR BF CF DF EF FF
EINECS 211-502-6

五氟苯甲醛物理化学性质

[ 密度 ]:
1.6±0.1 g/cm3

[ 沸点 ]:
168-170 ºC

[ 熔点 ]:
131 ºC

[ 分子式 ]:
C₇HF₅O

[ 分子量 ]:
196.074

[ 闪点 ]:
77.8±0.0 °C

[ 精确质量 ]:
195.994751

[ PSA ]:
17.07000

[ LogP ]:
2.23

[ 外观性状 ]:
淡黄色低熔点固体

[ 蒸汽压 ]:
1.8±0.3 mmHg at 25°C

[ 折射率 ]:
1.452

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
Practically insoluble (0.027 g/L) (25 ºC)

五氟苯甲醛MSDS

五氟苯甲醛安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H315-H319-H332-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;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 ]:
UN 2810 6.1/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
CU7542000

[ 包装等级 ]:
III

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2913000090

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五氟苯甲醛海关

[ 海关编码 ]: 2913000090

[ 中文概述 ]:
2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 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

[ Summary ]:
HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

五氟苯甲醛文献

Characterization and Physicochemical Properties of Condensed Tannins from Acacia catechu.

J. Agric. Food Chem. 64 , 1751-60, (2016)

Condensed tannins from Acacia catechu were carefully studied to determine their chemical structure and physicochemical properties. The combined use of MALDI-TOF-MS and (13)C NMR revealed that catechin...

Improved synthesis of meso-aryl-substituted [26]hexaphyrins.

Org. Lett. 5(21) , 3943-3946, (2003)

[reaction: see text] Acid-catalyzed reactions of 5-(2',3',4',5',6'-pentafluorophenyl)dipyrromethane with aryl aldehydes and of 5-(aryl)dipyrromethanes with 2,3,4,5,6-pentafluorobenzaldehyde allowed th...

Pressurised hot water extraction followed by simultaneous derivatization and headspace solid-phase microextraction and gas chromatography-tandem mass spectrometry for the determination of aliphatic primary amines in sewage sludge

Anal. Chim. Acta 665(2) , 231-6, (2010)

In this paper we describe an environmentally friendly and sensitive method for the determination of ten primary amines in sewage sludge. The method is based on pressurised hot water extraction (PHWE) ...

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