74564
三氟乙酸
analytical standard
别名:
TFA
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线性分子式:
CF3COOH
化学文摘社编号:
分子量:
114.02
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
200-929-3
Beilstein/REAXYS Number:
742035
MDL number:
产品名称
三氟乙酸, analytical standard
InChI key
DTQVDTLACAAQTR-UHFFFAOYSA-N
InChI
1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
SMILES string
OC(C(F)(F)F)=O
grade
analytical standard
vapor density
3.9 (vs air)
vapor pressure
97.5 mmHg ( 20 °C)
assay
≥99.0% (GC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable
gas chromatography (GC): suitable
impurities
≤0.05% water
refractive index
n20/D 1.3 (lit.)
bp
72.4 °C (lit.)
mp
−15.4 °C (lit.)
solubility
H2O: soluble
density
1.489 g/mL at 20 °C (lit.)
application(s)
environmental
format
neat
Quality Level
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Application
三氟乙酸由于属性色谱选择性、高挥发性和低紫外截留量等特点，可作为高效液相色谱流动相的改性剂用于蛋白质和多肽的分离。
基于其色谱选择性、强挥发性和低紫外截断等特点，三氟乙酸可作为高效液相色谱流动相的改性剂用于蛋白质和多肽的分离。
三氟乙酸作为分析参考标准品，通过高效液相色谱结合串联质谱测定水基质中的分析物。
三氟乙酸作为分析参考标准品，通过高效液相色谱结合串联质谱测定水基质中的分析物。
有关合适仪器技术的更多信息，请参考产品的分析证书。如需进一步支持，请联系技术服务。
General description
三氟乙酸是一种植物性毒素化合物，属于全氟酸类(PFA)。它是一种环境污染物，会造成地表水和地下水中的有机氟的负担。
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
存储类别
8A - Combustible corrosive hazardous materials
wgk
WGK 2
flash_point_f
>212.0 °F - Pensky-Martens closed cup
flash_point_c
> 100 °C - Pensky-Martens closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
危险化学品
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