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77249

Sigma-Aldrich

Acido eptafluorobutirrico

≥99.0% (GC)

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:
12352106
ID PubChem:
57652682
NACRES:
NA.26

Densità del vapore

7 (vs air)

Livello qualitativo

100

Tensione di vapore

~10 mmHg ( 25 °C)

Saggio

≥99.0% (GC)

Stato

liquid

Classi chimiche degli analiti

amino acids

Indice di rifrazione

n20/D 1.3 (lit.)

P. ebollizione

120 °C/755 mmHg (lit.)

Densità

1.645 g/mL at 25 °C (lit.)

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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Altre note

In protein sequencing with converted Beckman gas-liquid phase sequencer

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
BCCF7344
BCCF4945
BCCC9039
BCBZ3556
BCBV8425

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Sigma-Aldrich

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A S Bhown et al.
Analytical biochemistry, 175(1), 39-51 (1988-11-15)
As an effective aid to extend the microsequencing capabilities the Beckman protein/peptide sequenator Series 890C has been successfully converted to a gas-liquid system, in which coupling buffer 25% trimethylamine was employed as a gas, and heptafluorobutyric acid as a liquid.
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
Ulrika Eriksson et al.
Environmental science and pollution research international, 20(11), 7940-7948 (2013-04-17)
Diet and drinking water are suggested to be major exposure pathways for perfluoroalkyl substances (PFASs). In this study, food items and water from Faroe Islands sampled in 2011/2012 were analyzed for 11 perfluoroalkyl carboxylic acids (PFCAs) and 4 perfluoroalkane sulfonic
A Hagenaars et al.
Chemosphere, 82(5), 764-772 (2010-11-30)
Perfluorinated compounds (PFCs) are a group of anthropogenic chemicals containing diverse functional groups and chain lengths. They are known to be persistent and bioaccumulative explaining their worldwide environmental presence. The toxicological information on these chemicals is still incomplete and insufficient
Gerold Jerz et al.
Journal of chromatography. A, 1344, 42-50 (2014-04-29)
Betacyanins, red-violet plant pigments, were fractionated by ion-pair high-speed countercurrent chromatography (IP-HSCCC) from leaves extract of Iresine lindenii Van Houtte, an ornamental plant of the family Amaranthaceae. An HSCCC solvent system consisting of TBME-1-BuOH-ACN-H2O (1:3:1:5, v/v/v/v) was applied using ion-pair
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