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Merck

52411

Heptafluorobutyric acid

suitable for ion chromatography, ≥99.5% (GC)

동의어(들):

Edman Reagent No. 3, HFBA, Perfluorobutyric acid

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제품정보 (DICE 배송 시 비용 별도)

Linear Formula:
CF3CF2CF2COOH
CAS 번호:
375-22-4
Molecular Weight:
214.04
UNSPSC Code:
41115710
NACRES:
NB.21
PubChem Substance ID:
329757835
EC Number:
206-786-3
Beilstein/REAXYS Number:
1426882
MDL number:
MFCD00004171

주요 문서

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Quality Level

100

InChI key

YPJUNDFVDDCYIH-UHFFFAOYSA-N

InChI

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

SMILES string

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

vapor density

7 (vs air)

vapor pressure

~10 mmHg ( 25 °C)

description

anionic

assay

≥99.5% (GC)

form

liquid

shelf life

limited shelf life, expiry date on the label

technique(s)

ion chromatography: suitable

refractive index

n20/D 1.3 (lit.)

bp

120 °C/755 mmHg (lit.)

density

1.645 g/mL at 25 °C (lit.)

cation traces

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

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관련 카테고리

Application

Heptafluorobutyric acid (HFBA) may be used to cleave glycylserine bonds, in an experimental protocol done in order to sequence glycine-rich protein from lizard claw.

Other Notes

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signalword

Danger

저장 등급

8A - Combustible corrosive hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

pictograms

CorrosionExclamation mark
GHS05,GHS07

hcodes

H302,H314

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

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시험 성적서(COA)

Lot/Batch Number

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문서 라이브러리 방문

Sequence of a glycine-rich protein from lizard claw: unusual dilute acid and heptafluorobutyric acid cleavages.
Inglis A
Proteins: Structure, Function, and Genetics, 757-764 (1987)
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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