299537
三氟乙酸
≥99%, for protein sequencing
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:
12352106
NACRES:
NA.21
PubChem Substance ID:
EC Number:
200-929-3
Beilstein/REAXYS Number:
742035
MDL number:
产品名称
三氟乙酸, ≥99%, for protein sequencing
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
vapor density
3.9 (vs air)
vapor pressure
97.5 mmHg ( 20 °C)
type
for protein sequencing
assay
≥99%
form
liquid
impurities
<0.05% water
evapn. residue
<0.005%
refractive index
n20/D 1.3 (lit.)
pH
1 (20 °C, 10 g/L)
bp
72.4 °C (lit.)
mp
−15.4 °C (lit.)
Quality Level
solubility
water: soluble 10.000 g/L
density
1.489 g/mL at 20 °C (lit.)
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Application
三氟乙酸可作为溶剂用于：
- 质谱法，进行蛋白质鉴定。
- 微波辐照异恶唑和吡唑与 N-溴琥珀酰亚胺的溴化反应，以合成单溴异恶唑和吡唑。
- 2-(2-芳基乙基)杂芳酯的路易斯酸催化 6-内双环，以合成杂环内酯。
- 静电纺丝醋酸纤维素，以制备相应的纳米纤维膜。
General description
三氟乙酸是一种天然存在的有机溶剂，可通过微生物作用进行生物降解。它还可以用作各种有机转化的催化剂，包括溶剂溶解、重排、还原、氧化和三氟甲基化。
Our biotech solvents offer exceptional quality for reliable RNA extraction, ensuring optimal laboratory performance. With low water content and minimal residue, give clean UV spectra to minimize contamination.
- High-Quality Biotech Solvents: Designed for optimal laboratory performance with low water content and minimal residues.
- Ideal for RNA Extraction: Essential for genetic testing and research applications like PCR.
- Ensures Integrity of Genetic Material: Promotes reliable and reproducible results.
- Industry Compliant: Suitable for both academic and commercial laboratories, enhancing research efficiency.
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
No data available
flash_point_c
No data available
法规信息
危险化学品
此项目有
Andrew C Tolonen et al.
Journal of visualized experiments : JoVE, (89)(89), doi:10-doi:10 (2014-07-22)
Stable isotope labeling of peptides by reductive dimethylation (ReDi labeling) is a method to accurately quantify protein expression differences between samples using mass spectrometry. ReDi labeling is performed using either regular (light) or deuterated (heavy) forms of formaldehyde and sodium
Continuous-flow synthesis of the anti-malaria drug artemisinin.
François Lévesque et al.
Angewandte Chemie (International ed. in English), 51(7), 1706-1709 (2012-01-18)
Guangfa Shi et al.
Organic letters, 17(1), 38-41 (2014-12-18)
Direct trifluoromethylation of arenes using TFA as the trifluoromethylating reagent was achieved with Ag as the catalyst. This reaction not only provides a new protocol for aryl C-H trifluoromethylation, but the generation of CF3· from TFA may prove useful in
Macro- and micromethods for the determination of serum vitamin A using trifluoroacetic acid.
J B Neeld et al.
The Journal of nutrition, 79, 454-462 (1963-04-01)
W C Mahoney et al.
The Journal of biological chemistry, 255(23), 11199-11203 (1980-12-10)
A method employing reverse phase high performance liquid chromatography has been developed for the purification of large denatured peptides. The cyanogen bromide fragments of hemoglobin alpha, beta, and gamma chains (13 to 91 residues in length) could be separated and
实验方案
BIOshell™ IgG 1000 Å C4 UHPLC Column for Improved Biomacromolecule Separations
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