52411

Heptafluorobutyric acid

suitable for ion chromatography, ≥99.5% (GC)

• Synonyma: Edman Reagent No. 3, HFBA, Perfluorobutyric acid
• Lineární vzorec: CF₃CF₂CF₂COOH
• Číslo CAS: 375-22-4
• Molekulová hmotnost: 214.04
• UNSPSC Code: 41115710
• NACRES: NB.21
• PubChem Substance ID: 329757835
• EC Number: 206-786-3
• Beilstein/REAXYS Number: 1426882
• MDL number: MFCD00004171

Vlastnosti

• vapor density: 7 (vs air)
• Quality Segment: 100
• 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

Popis

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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Bezpečnostní informace

• Výstražné slovo: Danger
• Skladovací třída: 8A - Combustible corrosive hazardous materials
• Bod vzplanutí (°F): Not applicable
• Bod vzplanutí (°C): Not applicable
• PPE (osobní ochranné prostředky): Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
• Piktogramy: GHS05,GHS07
• Kódy nebezpečí: H302,H314
• Bezpečnostní pokyny: P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B