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52411

Supelco

Ácido heptafluorobutírico

suitable for ion chromatography, ≥99.5% (GC)

Sinônimo(s):

HFBA, Reagente de Edman N.° 3, Ácido perfluorobutírico

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About This Item

Fórmula linear:
CF3CF2CF2COOH
Número CAS:
375-22-4
Peso molecular:
214.04
Beilstein:
1426882
Número CE:
206-786-3
Número MDL:
MFCD00004171
Código UNSPSC:
12000000
ID de substância PubChem:
329757835
NACRES:
NB.21

densidade de vapor

7 (vs air)

Nível de qualidade

100

pressão de vapor

~10 mmHg ( 25 °C)

descrição

anionic

Ensaio

≥99.5% (GC)

forma

liquid

prazo de validade

limited shelf life, expiry date on the label

técnica(s)

ion chromatography: suitable

índice de refração

n20/D 1.3 (lit.)

pb

120 °C/755 mmHg (lit.)

densidade

1.645 g/mL at 25 °C (lit.)

traços de cátion

Al: ≤0.5 mg/kg
Ba: ≤0.01 mg/kg
Bi: ≤0.01 mg/kg
Ca: ≤2 mg/kg
Cd: ≤0.01 mg/kg
Co: ≤0.01 mg/kg
Cr: ≤0.01 mg/kg
Cu: ≤0.01 mg/kg
Fe: ≤0.1 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.01 mg/kg
Mg: ≤1 mg/kg
Mn: ≤0.01 mg/kg
Mo: ≤0.01 mg/kg
Na: ≤3 mg/kg
Ni: ≤0.01 mg/kg
Pb: ≤0.01 mg/kg
Sr: ≤0.01 mg/kg
Zn: ≤0.05 mg/kg

cadeia de caracteres SMILES

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)

chave InChI

YPJUNDFVDDCYIH-UHFFFAOYSA-N

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Aplicação

O ácido heptafluorobutírico (HFBA) pode ser usado para clivar ligações glicil-serina em um protocolo experimental feito para sequenciar proteínas ricas em glicina de garra de lagarto.

Ligação

Visita o Portal IC para saber mais

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Pictogramas

Corrosion
GHS05

Palavra indicadora

Danger

Frases de perigo

H314

Classificações de perigo

Skin Corr. 1A

Código de classe de armazenamento

8A - Combustible corrosive hazardous materials

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable

Equipamento de proteção individual

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

Choose from one of the most recent versions:

Certificados de análise (COA)

Lot/Batch Number
BCCF4944
BCCF7346
BCCF7345
BCCC9038
BCBZ3555

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Proteins: Structure, Function, and Genetics, 757-764 (1987)
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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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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
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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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