295353
Hexafluoroacetone
97%
Synonym(s):
Hexafluoro-2-propanone
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About This Item
Linear Formula:
(CF3)2CO
CAS Number:
Molecular Weight:
166.02
Beilstein:
607236
EC Number:
MDL number:
UNSPSC Code:
12142100
PubChem Substance ID:
NACRES:
NA.22
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vapor density
1.65 (vs air)
vapor pressure
4525 mmHg ( 21.1 °C)
Assay
97%
bp
−26 °C (lit.)
mp
−129 °C (lit.)
SMILES string
FC(F)(F)C(=O)C(F)(F)F
InChI
1S/C3F6O/c4-2(5,6)1(10)3(7,8)9
InChI key
VBZWSGALLODQNC-UHFFFAOYSA-N
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Packaging
Supplied in a Sure/Pac™ cylinder and has a 316 stainless steel diaphragm valve with a male 1/4" NPTF outlet thread (Z168637) installed. Before using the cylinder, ensure that the valve is closed, then remove the galvanized steel hex cap that seals the outlet valve.
Compatible with the following:
Compatible with the following:
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC
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Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Press. Gas Compr. Gas - Repr. 1B - Skin Corr. 1B
Supplementary Hazards
Storage Class Code
2A - Gases
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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beta-Hydroxy acids were reacted with hexafluoroacetone and carbodiimides to give carboxy-activated six-membered lactones in good yields. On reaction with amines, the corresponding amides were obtained. We demonstrate the following applications of this protecting/activating strategy: preparation of carboxamides in solution and
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The effect of hexafluoroacetone hydrate (HFA) on the structure of the honey bee venom peptide melittin has been investigated. In aqueous solution at low pH melittin is predominantly unstructured. Addition of HFA at pH approximately 2.0 induces a structural transition
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