IUPAC Gold Book - Alphabetical index

A B CDE F G H I J K L M N O P Q R S T U V W X Y Z all (6414 items)

Δ (delta), Λ (lambda)
d, l, dl
d, l, dl
3D-QSAR (three-dimensional quantitative structure–activity relationships)
dalton^unit
dark current^quantity
dark output^quantity
dark photochemistry (photochemistry without light)
dark reaction (darkness reaction)
dark resistance^quantity
Darlington phototransistor
DAS
data reduction
dative bond
Dauben–Salem–Turro rules
daughter ion in mass spectrometry
daughter product in radiochemistry
Davydov splitting (factor-group splitting)
day^unit
DCCA
de Mayo reaction
de-electronation
de-energization efficiency^quantity
deactivation
dead time correction in radioanalytical chemistry
dead time in radioanalytical chemistry
dead time of an analyser
dead-volume in chromatography
debye^unit
Debye–Hückel equation
deca^{SI unit prefix}
decadic absorbance, $A$ ^quantity
decay chain
decay constant^quantity
decay curve
decay rate in atmospheric chemistry
decay rate of a radioactive material^quantity
decay scheme in radioanalytical chemistry
decay time in heterogenous catalysis
deci^{SI unit prefix}
decibel^unit
decomposition
decontamination factor in liquid-liquid distribution
DEDMR
definitive method
deflection (for a precision balance)
deflocculation
deflocculation (peptization)
degeneracy^quantity
degenerate chain branching
degenerate chemical reaction
degenerate orbitals
degenerate rearrangement
degree Celsius^unit
degree Fahrenheit^unit
degree of activation
degree of arc^unit
degree of association of a micelle
degree of crystallinity of a polymer
degree of dissociation
degree of inhibition
degree of ionization
degree of (polarization) anisotropy^quantity
degree of polymerization
degree of reaction, $α$ ^quantity
degrees of cistacticity and transtacticity
degrees of freedom, $ν$
degrees of triad isotacticity, syndiotacticity, and heterotacticity
dehydroarenes
dehydrobenzenes
delayed coincidence
delayed coke
delayed coking process
delayed fluorescence
delayed luminescence
delayed neutrons
deliquescence
delocalization
delocalization energy (DE)
delocalization in theoretical organic chemistry
demister
denaturation of a macromolecule
denaturation of alcohol
dendrite
denitrification
densification
density, $ρ$ ^quantity
density inversion in solvent extraction
density of states, $N E$ , $r E$
denticity
denuder system (tube or assembly)
deodorizer in atmospheric chemistry
deoxyribonucleic acids (DNA)
depolarization of scattered light
depolarizer
depolymerization
deposition in atmospheric chemistry
deposition velocity in atmospheric chemistry
depsides
depsipeptides
depth of penetration of light
depth profile
depth resolution
deracemization
derivative potentiometric titration
derivative spectroscopy
derived coherent unit
derived kind of quantity
derived non-coherent unit
derived quantity
derived unit of measurement
descending elution/development in planar chromatography
deshielding
desiccant
desolvation in flame spectroscopy
desorption
desorption (by displacement)
desulfurization
desymmetrization
desymmetrization step
detachment
detailed balancing (principle of)
detection efficiency in nuclear analytical chemistry
detection limit
detection limit in analysis
detergent
detoxification
deuteriation
deuteride
deuterio
deuterium
deuteron
deviation, $d$
devolatilizer
dew point hygrometer (cooled surface condensation)
dew point in atmospheric chemistry
Dexter (electron exchange) excitation transfer
dextrans
dextrins
DFDMR
di-π-methane rearrangement
di-π-silane rearrangement
diabatic coupling
diabatic electron transfer
diabatic photoreaction
diacylamines
diads in polymers
diagram level in X-ray spectroscopy
diagram line in X-ray spectroscopy
dialysate
dialysis
dialysis residue
diamagnetic
diamidides
diamond
diamond by CVD
diamond-like carbon films
dianions
diastereoisomer (diastereoisomeric) excess
diastereoisomeric units in a polymer
diastereoisomerism
diastereoisomerization
diastereoisomers
diastereomeric ratio
diastereomers
diastereomorphism
diastereoselectivity
diastereotopic
diazanylidenes
diazenyl radicals
diazo compounds
diazoamino compounds
diazoates
diazonium salts
diazooxides
diazotates
dicarbenium ions
dichotomous sampler
dichroic filter
dichroic mirror
dichroism
dielectric constant
dielectric polarization, $P$ ^quantity
dienes
dienophile
difference absorption spectroscopy
differential capacitance^quantity
differential detector in chromatography
differential diffusion coefficient
differential molar energy of adsorption
differential molar interfacial energy
differential molar surface excess energy
differential scanning calorimetry (DSC)
differential thermal analysis (DTA)
differential viscosity
diffraction
diffraction analysis
diffuse layer in electrochemistry
diffused junction semiconductor detector
diffuser
diffusion
diffusion battery
diffusion coefficient, $D$ ^quantity
diffusion control
diffusion current constant in polarography
diffusion current (or diffusion-controlled current)
diffusion layer (concentration boundary layer)
diffusion layer thickness
diffusion potential
diffusion-controlled rate
diffusional transition
diffusionless transition
dihedral angle
diisotactic polymer
dilatancy
dilational (dilatational) transition
dilational viscosity
diluent gas
diluent in solvent extraction
dilute phase in polymer chemistry
dilute solution
diluter
dilution rate, $D$ in biotechnology^quantity
dimension of a quantity
dimensionless quantities
dimeric ion in mass spectrometry
dimerization
Dimroth–Reichardt $E T$ parameter
diode laser
diols
diosphenols
dioxin
dipolar aprotic solvent
dipolar bond
dipolar compounds
dipolar cycloaddition
dipolar ions
dipolar mechanism of energy transfer
dipole length
dipole moment
dipole moment per volume
dipole-induced dipole forces
dipole–dipole excitation transfer
dipole–dipole interaction
dipyrrins
dipyrromethenes
diradicaloid
diradicals
direct amplification
direct current
direct effect
direct fission yield
direct (radiochemical) isotope dilution analysis
direct reaction
direct thermometric method in enthalpimetric analysis
direct transfer gas flow system in spectrochemical analysis
direct-injection burner (for analytical flame spectroscopy)
direct-injection enthalpimetry
disaccharides
discomfort threshold in atmospheric chemistry
discontinuous analyser
discontinuous indication of an analyser
discontinuous measuring cell
discontinuous phase transition
discontinuous precipitation
discontinuous simultaneous techniques in analysis
discrete transport
discriminant analysis
discriminator
disintegration constant
disintegration energy, $Q$ ^quantity
disintegration rate of a radioactive material^quantity
disjoining pressure (for the attraction between two surfaces)
dismutation
dispenser
dispersion (for spectroscopic instruments)
dispersion forces
dispersion in atmospheric chemistry
displacement chromatography
displacive transition
disproportionation
disrotatory
disruptor
dissociation
dissociation energy, $E d$ , $D$ ^quantity
dissociative adsorption (dissociative chemisorption)
dissociative chemisorption
dissociative ionization in mass spectrometry
dissociative surface reaction
dissolution
dissymmetry in stereochemistry
dissymmetry of scattering
distonic radical cation
distribuend
distribution
distribution coefficient
distribution constant
distribution constant in chromatography
distribution function in polymers
distribution isotherm in chromatography
distribution ratio, $D$ in liquid-liquid distribution^quantity
disyndiotactic polymer
ditactic polymer
diterpenoids
dithioacetals
diurnal variation in atmospheric chemistry
dividing surface
DM-interference
DNA
DNA probe
Dobson unit in atmospheric chemistry^unit
docking studies
dodecahedro-
dolichols
Donnan emf (Donnan potential)
Donnan equilibrium
Donnan exclusion
Donnan pressure
donor number (DN)
dopant
doping in catalysis
doping in polymer chemistry
Doppler broadening of a spectral line
Dorn effect
dosage in atmospheric chemistry
dose
dose equivalent, $H$ ^quantity
dose in radioanalytical chemistry
dose of a substance
dose-response and dose-effect relationships
double escape peak
double-beam spectrometer (for luminescence spectroscopy)
double-focusing mass spectrograph
double-focusing mass spectrometer
double-layer
double-layer current
double-strand chain in polymers
double-strand copolymer
double-strand macromolecule
double-strand polymer
double-wavelength spectroscopy
doublet state
doubling time $t D$ in biotechnology^quantity
down-time in analysis
downconversion
downfield
downstream in membrane processes
downwash in atmospheric chemistry
drift
driving force (affinity) of a reaction, $A$ ^quantity
driving force (for electron transfer)
drop time in polarography
droplet in atmospheric chemistry
Drude–Nernst equation (for electrostriction)
drug
drug design
dry bulb temperature in atmospheric chemistry
drying agent
drying control chemical additive (DCCA)
dual fluorescence of systems or molecular species
dual substituent-parameter equation
dual-mode photochromism
dust collector in atmospheric chemistry
dust fall in atmospheric chemistry
dust in atmospheric chemistry
dye laser
dynamic field(s) mass spectrometer
dynamic interfacial tension
dynamic membrane formation
dynamic quenching
dynamic range of an analyser
dynamic reaction path (DRP)
dynamic surface tension
dynamic thermomechanometry
dynamic viscosity, $η$ ^quantity
dyne^unit
dyotropic rearrangement
dypnones