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Merck
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주요 문서

295353

Sigma-Aldrich

Hexafluoroacetone

97%

동의어(들):

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 코드:
12142100
PubChem Substance ID:
NACRES:
NA.22

vapor density

1.65 (vs air)

vapor pressure

4525 mmHg ( 21.1 °C)

분석

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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포장

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:

법적 정보

Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Sure/Pac is a trademark of Sigma-Aldrich Co. LLC

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신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Press. Gas Compr. Gas - Repr. 1B - Skin Corr. 1B

보충제 위험성

Storage Class Code

2A - Gases

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

Faceshields, Gloves, Goggles, multi-purpose combination respirator cartridge (US)


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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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