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Merck
모든 사진(1)

주요 문서

318043

Sigma-Aldrich

Difluoromethane

99.7%

동의어(들):

HFC-32

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About This Item

Linear Formula:
CH2F2
CAS Number:
Molecular Weight:
52.02
EC Number:
MDL number:
UNSPSC 코드:
12142100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

분석

99.7%

bp

−51.6 °C (lit.)

mp

−136 °C (lit.)

density

1.1 g/mL at 25 °C (lit.)

작용기

fluoro

SMILES string

FCF

InChI

1S/CH2F2/c2-1-3/h1H2

InChI key

RWRIWBAIICGTTQ-UHFFFAOYSA-N

추천 제품

Brass hose adapter Z146811 or brass body mini gas regulator Z513539 is recommended.

조절기

제품 번호
설명
가격

호스 바브

제품 번호
설명
가격

픽토그램

FlameGas cylinder

신호어

Danger

유해 및 위험 성명서

예방조치 성명서

Hazard Classifications

Flam. Gas 1 - Press. Gas Compr. Gas

Storage Class Code

2A - Gases

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

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


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시험 성적서(COA)

Lot/Batch Number

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문서 라이브러리 방문

R L Smith et al.
Microbial ecology, 51(1), 22-35 (2005-12-31)
Nitrification was measured within a sand and gravel aquifer on Cape Cod, MA, using a series of single-well injection tests. The aquifer contained a wastewater-derived contaminant plume, the core of which was anoxic and contained ammonium. The study was conducted
Jessica Scaranto et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 74(5), 1072-1076 (2009-10-10)
The interaction of difluoromethane (CH(2)F(2)) with the TiO(2) surface (P25 Degussa) at room temperature has been studied by Fourier-transform infrared spectroscopy for the first time. From the comparison between the adsorption characteristics and the gas-phase spectra it can be deduced
An Yong Li et al.
Physical chemistry chemical physics : PCCP, 9(47), 6263-6271 (2007-11-30)
H-bonding angle angleYHX has an important effect on the electronic properties of the H-bond Y...HX, such as intra- and intermolecular hyperconjugations and rehybridization, and topological properties of electron density. We studied the multifurcated bent H-bonds of the proton donors H3CZ
Alessandro Cecchi et al.
Bioorganic & medicinal chemistry letters, 15(23), 5192-5196 (2005-10-06)
An inhibition study of the human cytosolic isozymes I, and II, the mitochondrial isoform VA, and the tumor-associated, transmembrane isozyme IX of carbonic anhydrase (CA, EC 4.2.1.1) with a library of aromatic/heteroaromatic/polycyclic difluoromethanesulfonamides is reported. Most of the inhibitors were
M K Ellis et al.
Human & experimental toxicology, 15(7), 592-596 (1996-07-01)
1. Difluoromethane (HFC32) is under development as a replacement for chlorofluorocarbons (CFCs) in some refrigeration applications. 2. The metabolism and disposition of [14C]-difluoromethane ([14C]-HFC32) was determined in male Swiss mice as a consequence of a single 6 h inhalation exposure

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