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52411

Supelco

Heptafluorobutyric acid

suitable for ion chromatography, ≥99.5% (GC)

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Synonym(s):
Edman Reagent No. 3, HFBA, Perfluorobutyric acid
Linear Formula:
CF3CF2CF2COOH
CAS Number:
Molecular Weight:
214.04
Beilstein/REAXYS Number:
1426882
EC Number:
MDL number:
PubChem Substance ID:

vapor density

7 (vs air)

Quality Level

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

SMILES string

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)

InChI key

YPJUNDFVDDCYIH-UHFFFAOYSA-N

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Heptafluorobutyric acid suitable for ion chromatography, ≥99.5% (GC)

52411

Heptafluorobutyric acid

Heptafluorobutyric acid 98%

164194

Heptafluorobutyric acid

Heptafluorobutyric acid ≥99.0% (GC)

77249

Heptafluorobutyric acid

Heptafluorobutyric acid solution 0.5 M in H2O, LiChropur™, suitable for ion pair chromatography

49540

Heptafluorobutyric acid solution

technique(s)

ion chromatography: suitable

technique(s)

-

technique(s)

-

technique(s)

ion pair chromatography: suitable

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

form

liquid

form

liquid

form

liquid

form

liquid

density

1.645 g/mL at 25 °C (lit.)

density

1.645 g/mL at 25 °C (lit.)

density

1.645 g/mL at 25 °C (lit.)

density

-

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

-

shelf life

-

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.

Linkage

Visit the IC Portal to learn more

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Hazard Classifications

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Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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Sequence of a glycine-rich protein from lizard claw: unusual dilute acid and heptafluorobutyric acid cleavages.
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Proteins: Structure, Function, and Genetics, 757-764 (1987)
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Perfluorobutyrate (PFBA) is a perfluoroalkyl acid (PFAA) found in the environment. Previous studies have indicated developmental toxicity of PFAAs (perfluorooctane sulfonate [PFOS] and perfluorooctanoate [PFOA]); the current study examines that of PFBA. PFBA/NH4(+) was given to timed-pregnant CD-1 mice by
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