556645

N-Heptafluorobutyrylimidazole

97%

• Synonym(s): 1-(Perfluorobutyryl)imidazole, NSC 151966
• Empirical Formula (Hill Notation): C₇H₃F₇N₂O
• CAS Number: 32477-35-3
• Molecular Weight: 264.10
• EC Number: 251-063-8
• MDL number: MFCD00014503
• UNSPSC Code: 12352005
• PubChem Substance ID: 24879570
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 97%
• refractive index: n20/D 1.3865 (lit.)
• bp: 161 °C (lit.)
• density: 1.490 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: FC(F)(F)C(F)(F)C(F)(F)C(=O)n1ccnc1
• InChI: 1S/C7H3F7N2O/c8-5(9,6(10,11)7(12,13)14)4(17)16-2-1-15-3-16/h1-3H
• InChI key: MSYHGYDAVLDKCE-UHFFFAOYSA-N

Description

General description

May form a precipitate and may darken on storage-will not effect performance.

Application

N-Heptafluorobutyrylimidazole may be used as a derivatization reagent in the gas-liquid chromatographic (GLC) analysis of the following compounds:

• deoxynivalenol in wheat
• antibiotics (gentamicin, tobramycin, netilmicin, and amikacin) in human serum
• melatonin
• heptafluorobutyryl compounds formed by acylation of indolealkylamines
• acylation products of of morphine, codeine and nalorphine

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): 170.6 °F - closed cup
• Flash Point(C): 77 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves