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164194

Sigma-Aldrich

Acido eptafluorobutirrico

98%

Sinonimo/i:

Acido perfluorobutirrico, HFBA, Reagente di Edman n. 3

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About This Item

Formula condensata:
CF3CF2CF2COOH
Numero CAS:
375-22-4
Peso molecolare:
214.04
Beilstein:
1426882
Numero CE:
206-786-3
Numero MDL:
MFCD00004171
Codice UNSPSC:
12352100
ID PubChem:
24850063
NACRES:
NA.22

Densità del vapore

7 (vs air)

Livello qualitativo

200

Tensione di vapore

~10 mmHg ( 25 °C)

Saggio

98%

Forma fisica

liquid

Indice di rifrazione

n20/D 1.3 (lit.)

P. eboll.

120 °C/755 mmHg (lit.)

Densità

1.645 g/mL at 25 °C (lit.)

Gruppo funzionale

carboxylic acid

Stringa SMILE

OC(=O)C(F)(F)C(F)(F)C(F)(F)F

InChI

1S/C4HF7O2/c5-2(6,1(12)13)3(7,8)4(9,10)11/h(H,12,13)
YPJUNDFVDDCYIH-UHFFFAOYSA-N

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Categorie correlate

Descrizione generale

Perfluorobutyric acid is an effective additive for zinc electrodeposition.

Applicazioni

Perfluorobutyric acid was used as mobile phase modifier for enhancement of selectivity in the HPLC analysis of histone proteins. It was used as ion pairing reagent in preparative and analytical reserved phase HPLC of underivatised peptides.

Pittogrammi

Corrosion
GHS05

Avvertenze

Danger

Indicazioni di pericolo

H314

Classi di pericolo

Eye Dam. 1 - Skin Corr. 1A

Codice della classe di stoccaggio

8A - Combustible corrosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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Certificati d'analisi (COA)

Lot/Batch Number
STBK4750
STBH4094
STBK0716
0000111397
0000106912

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Supelco

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Sigma-Aldrich

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Supelco

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Sigma-Aldrich

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Sigma-Aldrich

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D R Harding et al.
International journal of peptide and protein research, 18(2), 214-220 (1981-08-01)
This report describes the successful use of the ether soluble, ion pairing reagents perfluoropropoinic and perfluorobutyric acid in the preparative and analytical reserved phase HPLC of underivatised peptides. The preparative separation of a 1-g sample of Pyr-His-Gly, the proposed anorexigenic
M Naldi et al.
Journal of chromatography. A, 1129(1), 73-81 (2006-08-05)
The application of reversed-phase high-pressure liquid chromatography under gradient conditions and electrospray ion trap mass spectrometry (LC-ESI-MS) to the analysis of global modification levels of core histones is described. The optimised LC-ESI-MS method was applied for the first time to
Zinc electrowinning from acidic sulphate solutions Part IV: effects of perfluorocarboxylic acids.
Tripathy BC, et al.
Journal of Electroanalytical Chemistry, 565(1), 49-56 (2004)
Huilun Chen et al.
International journal of environmental research and public health, 17(4) (2020-02-23)
Perfluoroalkyl carboxylic acids (PFCAs) are some of the most significant pollutants in human serum, and are reported to be potentially toxic to humans. In this study, the binding mechanism of PFCAs with different carbon lengths to human serum albumin (HSA)
Yuko Murakami et al.
Organic & biomolecular chemistry, 12(48), 9887-9894 (2014-10-31)
Desmosine-CH2, an analog of the elastic tissue degradation biomarker desmosine, can be regarded as a potential internal standard for precise quantification of desmosines by LC-MS/MS. In this study, the chemical synthesis of desmosine-CH2 was completed in 22% overall yield in
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