U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula CH2F2
Molecular Weight 52.0234
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of DIFLUOROMETHANE

SMILES

FCF

InChI

InChIKey=RWRIWBAIICGTTQ-UHFFFAOYSA-N
InChI=1S/CH2F2/c2-1-3/h1H2

HIDE SMILES / InChI

Molecular Formula CH2F2
Molecular Weight 52.0234
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

PubMed

PubMed

TitleDatePubMed
Mechanism and dynamic correlation effects in cycloaddition reactions of singlet difluorocarbene to alkenes and disilene.
2009-09-10
Flexible synthesis of pyrimidines with chiral monofluorinated and difluoromethyl side chains.
2009-06-19
Estimations of global warming potentials from computational chemistry calculations for CH(2)F(2) and other fluorinated methyl species verified by comparison to experiment.
2009-05-21
N-Tosyl-S-difluoromethyl-S-phenylsulfoximine: a new difluoromethylation reagent for S-, N-, and C-nucleophiles.
2009-05-21
Solubilization of n-alkylbenzene and n-perfluoroalkylbenzene in hydrogenated and fluorinated surfactants micelles.
2009-05-15
A perfect double role of CF3 groups in activating substrates and stabilizing adducts: the chiral Brønsted acid-catalyzed direct arylation of trifluoromethyl ketones.
2009-05-07
Modeling kinetics of subcellular disposition of chemicals.
2009-05
A new synthesis of difluorodiazirine and the absolute reactivity of difluorocarbene.
2009-02-18
Synthesis and conformational analysis of (alpha-D-galactosyl)phenylmethane and alpha-,beta-difluoromethane analogues: interactions with the plant lectin viscumin.
2009
Design, synthesis, and structure-activity relationship, molecular modeling, and NMR studies of a series of phenyl alkyl ketones as highly potent and selective phosphodiesterase-4 inhibitors.
2008-12-25
Dimers of fluorinated methanes with carbonyl sulfide: the rotational spectrum and structure of difluoromethane-OCS.
2008-12-11
Enantioselective organocatalyzed Henry reaction with fluoromethyl ketones.
2008-09-28
Second-generation difluorinated cyclooctynes for copper-free click chemistry.
2008-08-27
Electron transfer reactions for image and image-derived states in dielectric thin films.
2008-08-21
Burning velocity measurements of nitrogen-containing compounds.
2008-06-30
Applying stable isotope probing of phospholipid fatty acids and rRNA in a Chinese rice field to study activity and composition of the methanotrophic bacterial communities in situ.
2008-06
Boron-substituted difluorocyclopropanes: new building blocks of gem-difluorocyclopropanes.
2008-03-06
A new class of substrates for nucleophilic 5-endo-trig cyclization, 2-trifluoromethyl-1-alkenes: synthesis of five-membered hetero- and carbocycles that bear fluorinated one-carbon units.
2008-02-01
Activity and composition of methanotrophic bacterial communities in planted rice soil studied by flux measurements, analyses of pmoA gene and stable isotope probing of phospholipid fatty acids.
2008-02
Difluorocarbene studied with threshold photoelectron spectroscopy (TPES): measurement of the first adiabatic ionization energy (AIE) of CF(2).
2008
Role of biotransformation studies in minimizing metabolism-related liabilities in drug discovery.
2008
Chlorodifluoromethyl phenyl sulfone: a novel non-ozone-depleting substance-based difluorocarbene reagent for O- and N-difluoromethylations.
2007-12-28
Electronic properties of multifurcated bent hydrogen bonds CH3...Y and CH2...Y.
2007-12-21
Difluoromethyltrialkylammonium salts--their expeditious synthesis from chlorodifluoromethane and tertiary amines in the presence of concentrated aqueous sodium hydroxide. The catalytic process.
2007-12-21
Automatic generation of potential energy and property surfaces of polyatomic molecules in normal coordinates.
2007-11-28
Differential inhibition of class I and class II 5-enolpyruvylshikimate-3-phosphate synthases by tetrahedral reaction intermediate analogues.
2007-11-20
Hybrid density functional theory with a specific reaction parameter: hydrogen abstraction reaction of difluoromethane by the hydroxyl radical.
2007-11
Synthesis and conformational behavior of the difluoromethylene linked C-glycoside analog of beta-galactopyranosyl-(1<-->1)-alpha-mannopyranoside.
2007-09-03
Acid sphingomyelinase inhibition suppresses lipopolysaccharide-mediated release of inflammatory cytokines from macrophages and protects against disease pathology in dextran sulphate sodium-induced colitis in mice.
2007-09
Addition of difluoromethyl radicals to glycals: a new route to alpha-CF2-D-glycosides.
2007-06-21
Group 4 transition metal CH2=MF2, CHF=MF2, and HC/MF3 complexes formed by C-F activation and alpha-fluorine transfer.
2007-06-11
Electronegative oligothiophenes for n-type semiconductors: difluoromethylene-bridged bithiophene and its oligomers.
2007-05-24
New electrophilic difluoromethylating reagent.
2007-05-10
Synthesis of 3'-deoxynucleosides with 2-oxabicyclo[3.1.0]hexane sugar moieties: addition of difluorocarbene to a 3',4'-unsaturated uridine derivative and 1,2-dihydrofurans derived from D- and L-xylose1.
2007-04-27
Structures and large NLO responses of new electrides: Li-doped fluorocarbon chain.
2007-03-14
Shapes and noncovalent interactions of oligomers: the rotational spectrum of the difluoromethane trimer.
2007-03-07
Palladium-catalyzed cross-coupling reactions in c6 modifications of purine nucleosides.
2007-03
Difluoromethyl analogs of the natural hormone 1alpha,25-dihydroxyvitamin D3: Design, synthesis, and preliminary biological evaluation.
2007-03
Addition of difluorocarbene to 3',4'-unsaturated nucleosides: synthesis of 2'-deoxy analogues with a 2-oxabicyclo[3.1.0]hexane framework.
2007-01-19
Measurement of gas-accessible NAPL saturation in soil using gaseous tracers.
2007-01-01
Inhibition of lipopolysaccharide-induced release of interleukin-8 from intestinal epithelial cells by SMA, a novel inhibitor of sphingomyelinase and its therapeutic effect on dextran sulphate sodium-induced colitis in mice.
2007-01
2-Chloro-2,2-difluoroacetophenone: a non-ODS-based difluorocarbene precursor and its use in the difluoromethylation of phenol derivatives.
2006-12-22
Synthesis of methylene- and difluoromethylenephosphonate analogues of uridine-4-phosphate and 3-deazauridine-4-phosphate.
2006-12-08
Addition of difluorocarbene to 4',5'-unsaturated nucleosides: synthesis and deoxygenation reactions of difluorospirocyclopropane nucleosides.
2006-11-10
Divergent chemical synthesis of prolines bearing fluorinated one-carbon units at the 4-position via nucleophilic 5-endo-trig cyclizations.
2006-11-10
Mapping the fluorophilicity of a hydrophobic pocket: synthesis and biological evaluation of tricyclic thrombin inhibitors directing fluorinated alkyl groups into the p pocket.
2006-11
Reaction of [Fe2(CO)8(mu-CF2)] with AsMe3 and other Lewis bases: syntheses, crystal structures of [Fe(CO)6(AsMe3)2(mu-CF2)] and [Fe(CO)5(AsMe3)3(mu-CF2)], and theoretical considerations.
2006-10-30
Generalized solvation heat capacities.
2006-10-12
Synthesis and evaluation of new difluoromethyl azoles as antileishmanial agents.
2006-10-02
Reaction-path dynamics and theoretical rate constants for the CH(n)F(4-n) + O3 --> HOOO + CH(n-1)F(4-n) (n = 2,3) reactions.
2006-09-28
Substance Class Chemical
Created
by admin
on Mon Mar 31 21:36:27 GMT 2025
Edited
by admin
on Mon Mar 31 21:36:27 GMT 2025
Record UNII
77JW9K722X
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
GENETRON 32
Preferred Name English
DIFLUOROMETHANE
MI  
Systematic Name English
R-32
Code English
METHYLENE DIFLUORIDE
Systematic Name English
GENETRON-32
Code English
FREON-32
Code English
DIFLUOROMETHANE [MI]
Common Name English
ECOLO ACE-32
Code English
Classification Tree Code System Code
CFR 21 CFR 189.191
Created by admin on Mon Mar 31 21:36:27 GMT 2025 , Edited by admin on Mon Mar 31 21:36:27 GMT 2025
Code System Code Type Description
WIKIPEDIA
Difluoromethane
Created by admin on Mon Mar 31 21:36:27 GMT 2025 , Edited by admin on Mon Mar 31 21:36:27 GMT 2025
PRIMARY
CHEBI
47855
Created by admin on Mon Mar 31 21:36:27 GMT 2025 , Edited by admin on Mon Mar 31 21:36:27 GMT 2025
PRIMARY
EPA CompTox
DTXSID6029597
Created by admin on Mon Mar 31 21:36:27 GMT 2025 , Edited by admin on Mon Mar 31 21:36:27 GMT 2025
PRIMARY
ECHA (EC/EINECS)
200-839-4
Created by admin on Mon Mar 31 21:36:27 GMT 2025 , Edited by admin on Mon Mar 31 21:36:27 GMT 2025
PRIMARY
HSDB
8300
Created by admin on Mon Mar 31 21:36:27 GMT 2025 , Edited by admin on Mon Mar 31 21:36:27 GMT 2025
PRIMARY
PUBCHEM
6345
Created by admin on Mon Mar 31 21:36:27 GMT 2025 , Edited by admin on Mon Mar 31 21:36:27 GMT 2025
PRIMARY
MERCK INDEX
m4440
Created by admin on Mon Mar 31 21:36:27 GMT 2025 , Edited by admin on Mon Mar 31 21:36:27 GMT 2025
PRIMARY Merck Index
FDA UNII
77JW9K722X
Created by admin on Mon Mar 31 21:36:27 GMT 2025 , Edited by admin on Mon Mar 31 21:36:27 GMT 2025
PRIMARY
CAS
75-10-5
Created by admin on Mon Mar 31 21:36:27 GMT 2025 , Edited by admin on Mon Mar 31 21:36:27 GMT 2025
PRIMARY