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N-Heterocyclic Carbenes (NHCs)

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Catalog Number   Description CAS Number
07-4005 07-4005
1,3-Bis(1-adamantyl)benzimidazolium chloride, min. 97% 852634-41-4
07-4007 07-4007
1,3-Bis(1-adamantyl)-4,5-dihydroimidazolium chloride, min. 97% 871126-33-9
07-0322 07-0322
1,3-Bis(1-adamantyl)imidazolium chloride, min. 97% 131042-78-9
07-0324 07-0324
1,3-Bis(1-adamantyl)imidazol-2-ylidene, min. 98% ARDUENGO'S CARBENE 131042-77-8
07-0076 07-0076
11,12-Bis[N-benzyl-1H-imidazolium-3-methylene]-9,10-dihydro-9,
10-ethanoanthracene bis(trifluoromethanesulfonate)
07-0216 07-0216
N,N'-Bis(2,6-bis(diphenylmethyl)-4-methoxyphenyl)imidazol-2-ylidene, min. 98% IPr*OMe 1416368-06-3
07-0358 07-0358
1,3-Bis[2,6-bis(1-ethylpropyl)phenyl]imidazolium chloride, 98% IPentHCl 1157867-61-2
07-0598 07-0598
1,3-Bis(t-butyl)imidazolium tetrafluoroborate, min. 97% ItBuHBF4 263163-17-3
07-0490 07-0490
1,3-Bis(4-chlorophenyl)imidazolium chloride, min. 97% 141556-46-9
07-0597 07-0597
1,3-Bis(cyclohexyl)imidazolium tetrafluoroborate, min. 97% ICyHBF4 286014-38-8
07-0088 07-0088
11,12-Bis[1,3-dihydro-3-(i-propyl)-2H-benzimidazol-2-ylidene-3-methylene]
-9,10-dihydro-9,10-ethanoanthracene
958004-05-2
07-4042 07-4042
1,3-Bis{2,3-dimethyl-4-[polyisobutyl(24)]phenyl}-4,5-dihydroimidazolium tetrafluoroborate (50% in hexanes/polyisobutylene)
07-4045 07-4045
1,3-Bis{2,3-dimethyl-4-[polyisobutyl(20)]phenyl}imidazolium chloride (50% in hexanes/polyisobutylene)
07-0078 07-0078
11,12-Bis[N-(2,2-diphenyl-1-ethyl)-1H-benzimidazolium-3-methylene]-9,
10-dihydro-9,10-ethanoanthracene bis(trifluoromethanesulfonate), min. 95%
07-4055 07-4055
1,3-Bis(2,6-di-i-propylphenyl)-2-chloroimidazolium chloride/cesium fluoride admixture (1.0/6.7 molar ratio or 1/2.2 weight ratio) PhenoFluor®Mix 1228185-09-8
07-4009 07-4009
1,3-Bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazolium chloride, min. 97% 258278-25-0
07-0587 07-0587
1,3-Bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazolium tetrafluoroborate, min. 95% 282109-83-5
07-0593 07-0593
1,3-Bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazol-2-ylidine, min. 98% 258278-28-3
07-0484 07-0484
1,3-Bis(2,6-di-i-propylphenyl)imidazolium bicarbonate, min. 97% IPrH.HCO3 1663476-15-0
07-0590 07-0590
1,3-Bis(2,6-di-i-propylphenyl)imidazolium chloride, min. 97% 250285-32-6
07-0595 07-0595
1,3-Bis(2,6-di-i-propylphenyl)imidazol-2-ylidene, min. 98% 244187-81-3
07-4050 07-4050
1,3-Bis{2,6-di-i-propyl-4-[polyisobutyl(20)]phenyl}imidazolium chloride (50% in hexanes/polyisobutylene)
07-0080 07-0080
11,12-Bis[N-methyl-1H-benzimidazolium-3-methylene]-9,10-dihydro-9,
10-ethanoanthracene bis(trifluoromethanesulfonate)
958004-03-0
07-0082 07-0082
11,12-Bis[N-(2-methylbenzyl)-1H-benzimidazolium-3-methylene]-9,
10-dihydro-9,10-ethanoanthracene bis(trifluoromethanesulfonate), min. 95%
07-0550 07-0550
2-[2,6-Bis(1-methylethyl)phenyl]-3,3-dimethyl-2-azoniaspiro[4.5]dec-1-ene hydrogen dichloride, min. 97% Cyclohexyl-CAAC 1141464-90-5
07-0558 07-0558
2-[2,6-Bis(1-methylethyl)phenyl]-3,3,6,8-tetramethyl-2-azoniaspiro[4.5]dec -1,7-diene tetrafluoroborate Trivertal-CAAC 1160555-04-3
07-0083 07-0083
11,12-Bis[3-methylimidazolium]-9,10-dihydro-9,10-ethanoanthracene bis(iodide), min. 95%
07-0084 07-0084
11,12-Bis[N-(i-propyl)-1H-benzimidazolium-3-methylene]-9,10-
dihydro-9,10-ethanoanthracene bis(trifluoromethanesulfonate)
958004-12-1
07-4011 07-4011
1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride, min. 97% 173035-10-4
07-0302 07-0302
1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium tetrafluoroborate, min. 95% SIMes-HBF4 245679-18-9
07-0605 07-0605
1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene, min. 98% 173035-11-5
07-0299 07-0299
1,3-Bis(2,4,6-trimethylphenyl)imidazolium chloride, min. 97% 141556-45-8
07-0600 07-0600
1,3-Bis(2,4,6-trimethylphenyl)imidazol-2-ylidene, min. 98% 141556-42-5
07-4013 07-4013
1,3-Di-t-butylbenzimidazolium chloride, min. 97% 946607-10-9
07-0368 07-0368
1,3-Di-t-butylimidazolium chloride, min. 98% 157197-54-1
07-0333 07-0333
1,3-Di-t-butylimidazol-2-ylidene, min. 98% 157197-53-0
07-4015 07-4015
1,3-Dicyclohexylbenzimidazolium chloride, min. 97% 1034449-15-4
07-4018 07-4018
(S)-4,5-Dihydro-1,3-bis-([2.2]paracyclophan-4-yl)imidazolinium chloride, min. 97%
07-4035 07-4035
1,3-Dimethylimidazol-2-ylidene borane, min. 97% 1211417-77-4
07-4017 07-4017
1-(2,6-Di-i-propylphenyl)-3-(2,4,6-trimethylphenyl)-4,5-dihydroimidazolium chloride, min. 97% 866926-59-2
07-0485 07-0485
1,3-Di-i-propylimidazolium chloride, min. 97% 139143-09-2
07-0086 07-0086
(12a,18a)-5,6,12,12a,13,18,18a,19-Octahydro-5,6-dimethyl-13,18[1',2']
-benzenobisbenzimidazo [1,2-b:2',1'-d]benzo[i][2.5]benzodiazocine potassium triflate adduct
958004-04-1
07-0542 07-0542
1-(2,4,6-Trimethylphenyl)-3-(adamantyl)imidazolium chloride, min. 97% 1583244-07-8
07-0545 07-0545
1-(2,4,6-Trimethylphenyl)-3-(adamantyl)imidazolium tetrafluoroborate, min. 97%
07-0530 07-0530
1-(2,4,6-Trimethylphenyl)-3-(cyclododecyl)imidazolium chloride, min. 97%
07-0534 07-0534
1-(2,4,6-Trimethylphenyl)-3-(cyclododecyl)imidazolium tetrafluoroborate, min. 97% 1583244-17-0
07-0528 07-0528
1-(2,4,6-Trimethylphenyl)-3-[(1R,2R,3R,5S)-(-)-isopinocampheyl]imidazolium tetrafluoroborate, min. 95%
07-0640 07-0640
1-(2,4,6-Trimethylphenyl)-3-[(2S)-4-methylpentanoic acid]imidazolium chloride, min. 95%
07-0645 07-0645
1-(2,4,6-Trimethylphenyl)-3-[(2S)-4-methylpentanoic acid]imidazolium hexafluorophosphate, min. 95%
07-0560 07-0560
1-(2,4,6-Trimethylphenyl)-3-[(2S)-4-methyl-1-pentanol]imidazolium chloride, min. 97%
07-0565 07-0565
1-(2,4,6-Trimethylphenyl)-3-[(2S)-4-methyl-1-pentanol]imidazolium hexafluorophosphate, min. 97%
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Catalog Number   Description CAS Number
44-0770 44-0770
All New
1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene)(2-
i-propoxy-5-nitrobenzylidene) ruthenium(II) dichloride Nitro-Grela SiPr
928795-51-1
44-0740 44-0740
All New
(1,3-Di-o-tolylimidazolidin-2-ylidene)(2-i-propoxy-5-nitrobenzylidene)
dichlororuthenium(II) Nitro-Grela SI-o-Tolyl
44-0767 44-0767
All New
[1,3-Bis(2,4,6-trimethylphenyl)imidazolidin-2-ylidene)-(2-
i-propoxy-5-nitrobenzylidene) ruthenium(II) diiodide nitro-Grela I2
1874264-99-9
44-0782 44-0782
All New
[1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene)(2-
i-propoxy-5-nitrobenzylidene) ruthenium(II) diiodide nitro-Grela I2 SIPr
1874265-00-5
44-0763 44-0763
All New
Tricyclohexylphosphine(2-i-propoxy-5-nitrobenzylidene)dichlororuthenium(II)
Nitro-Grela 1 gen.
625082-83-9
44-0748 44-0748
All New
[1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene][(2-
((1-methoxy(methyl)amino)-1-oxopropan-2-yl)oxy]benzylidenediiodoruthenium(II) GreenCat-I2
44-0787 44-0787
All New
[1,3-Bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)
(tricyclohexylphosphine)-(2-oxo-5-nitrobenzylidene)ruthenium(II) chloride Nitro-LatMet
1544328-53-1
44-0793 44-0793
All New
[1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene)
(tricyclohexylphosphine)-(2-oxobenzylidene)ruthenium(II) chloride LatMet SIPr
1544328-59-7
44-0792 44-0792
All New
Dichloro(1,3-di-i-propylphenylimidazolidin-2-ylidene){2-[(
ethoxy-2-oxoethylidene)amino]benzylidene} ruthenium(II) HeatMet SIPr
2097273-88-4
44-0795 44-0795
All New
1,3-Bis(2,4,6-trimethylphenyl)-4-[(trimethylammonio)methyl]imidazolidin-
2-ylidene]-(2-i-propoxy-5-nitrobenzylidene)dichlororuthenium(II) chloride nitro-StickyCat Cl
1415661-45-8
44-0755 44-0755
All New
1,3-Bis(2,4,6-trimethylphenyl)-4-[(trimethylammonio)methyl]imidazolidin-
2-ylidene]-(2-i-propoxybenzylidene)dichlororuthenium(II) hexafluorophosphate StickyCat PF6
44-0797 44-0797
All New
Dichloro(1,3-Bis(2,6-di-i-propylphenyl)-4-((4-ethyl-4-methylpiperzain-
1-ium-1-yl)methyl)imidazolidin-2-ylidene)(2-isopropoxybenzylidene)ruthenium(II) hexafluorophosphate FixCat PF6
44-0055 44-0055
[1,3-Bis(2,6-di-i-propylphenyl)-4,5-dihydroimidazol-2-ylidene]-[
2-i-propoxy-5-(trifluoroacetamido)phenyl]methyleneruthenium(II) dichloride M71-S1Pr
1212008-99-5
44-0750 44-0750
[1,3-Bis(2,6-di-i-propylphenyl)imidazolidin-2-ylidene]{2-[[1-(
methoxy(methyl)amino)-1-oxopropan-2-yl]oxy]benzylidene}ruthenium(II) dichloride GreenCat
1448663-06-6
44-0082 44-0082
1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(i-propoxy)
-5-(N,N-dimethylaminosulfonyl)phenyl]methyleneruthenium (II) dichloride, Zhan Catalyst-1B, min 96%
918870-76-5
44-0083 44-0083
1,3-Bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(i-propoxy)
-5-(N,N-dimethyl aminosulfonyl)phenyl]methyleneruthenium(II) dichloride (resin supported) Zhan Catalyst II
44-0768 44-0768
[1,3-Bis(2,4,6-trimethylphenyl)-4-[(4-ethyl-4-methylpiperazin-1-ium-1-yl)
methyl]imidazolidin-2-ylidene]-(2-i-propoxybenzylidene)dichlororuthenium(II) chloride AquaMet
1414707-08-6
44-0047 44-0047
[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]-[2-[[(
4-methylphenyl)imino]methyl]-4-nitrophenolyl]-[3-phenyl-1H-inden-1-ylidene]ruthenium(II) chloride
934538-04-2
44-0049 44-0049
[1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]-[2-[[(
2-methylphenyl)imino] methyl]phenolyl]-[3-phenyl-1H-inden-1-ylidene]ruthenium(II) chloride
934538-12-2
44-0758 44-0758
[1,3-Bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)]-(2-
i-propoxy-5-nitrobenzylidene)ruthenium(II) dichloride nitro-Grela
502964-52-5
44-0753 44-0753
[1,3-Bis(2,4,6-trimethylphenylimidazolidin-2-ylidene)](
tricyclohexylphosphine)-(2-oxobenzylidene)ruthenium(II) chloride LatMet
1407229-58-6
44-0765 44-0765
[1,3-Bis(2,4,6-trimethylphenyl)-4-[(trimethylammonio)methyl]imidazolidin-
2-ylidene]-(2-i-propoxybenzylidene)dichlororuthenium(II) chloride StickyCat Cl
1452227-72-3
44-7780 44-7780
Tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-
dihydroimidazol-2-ylidene][(phenylthio)methylene]ruthenium(II) dichloride
1155422-69-7
44-7775 44-7775
Tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]
[3-phenyl-1H-inden-1-ylidene]ruthenium(II) dichloride, min. 95% [catMETium® RF1]
254972-49-1
44-7785 44-7785
Tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)imidazol-2-ylidene]
[2-thienylmethylene]ruthenium(II) dichloride, min. 95% [catMETium® RF 2]
1190427-49-6
44-7795 44-7795
Tricyclohexylphosphine[2,4-dihydro-2,4,5-triphenyl-3H-1,2,4-
triazol-3-ylidene][2-thienylmethylene]ruthenium(II) dichloride, min. 95% [catMETium® RF 4]
1190427-51-0
44-7790 44-7790
Tricyclohexylphosphine[4,5-dimethyl-1,3-bis(2,4,6-trimethylphenyl)imidazol-
2-ylidene][2-thienylmethylene]ruthenium(II) dichloride, min. 95% [catMETium® RF 3]
1190427-50-9
44-7777 44-7777
Tricyclohexylphosphine[3-phenyl-1H-inden-1-ylidene][1,3-bis(2,
4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene]ruthenium(II) dichloride, min. 95%
536724-67-1
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Catalog Number   Description CAS Number
16-2230 16-2230
3,4,5-Trimethylthiazolium iodide, 99% 62993-85-5
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