等级
analytical standard
质量水平
方案
≥98.0% (GC)
保质期
limited shelf life, expiry date on the label
技术
HPLC: suitable
gas chromatography (GC): suitable
mp
102-105 °C (lit.)
应用
environmental
pharmaceutical
包装形式
neat
SMILES字符串
Fc1ccc(cc1)C(=O)c2ccc(F)cc2
InChI
1S/C13H8F2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H
InChI key
LSQARZALBDFYQZ-UHFFFAOYSA-N
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一般描述
4,4′-Difluorobenzophenone is typically used as a starting material for the preparation of polyetheretherketone (PEEK) polymer, a high-temperature thermoplastic, which finds wide use in dentistry as well as in automotive, oil industries, etc.
This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.
应用
4,4′-Difluorobenzophenone (DFBP) may be used as an analytical reference standard for the determination of the analyte in water samples and DFBP/valerophenone mixture solutions by various chromatography techniques.
分析说明
The purity is calculated based on the principle of mass balance and is mentioned on the CoA
推荐产品
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警示用语：
Warning
危险分类
Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
13 - Non Combustible Solids
WGK
WGK 3
闪点(°F)
305.6 °F - Pensky-Martens closed cup
闪点(°C)
152 °C - Pensky-Martens closed cup
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