A   B   C   D   E   F   G   H   CH   I   J   K   L   M   N   O   P   R   S   T   U   V   X   Y

Barbiturová kyselina
(2,4,6-pyrimidintrion)		 C4H4N2O3 C4H4N2O3 Mr = 128,087
Benzaldehyd C7H6O C7H6O Mr = 106,125
Benzamid C7H7NO C7H7NO Mr = 121,139
Benzanhydrid C14H10O3 C14H10O3 Mr = 226,232
Benzen C6H6 C6H6 Mr = 78,114
1,2-Benzendikarboxylová kyselina (ftalová kys.) C8H6O4 C8H6O4 Mr = 166,133
1,3-Benzendikarboxylová kyselina (isoftalová kys.) C8H6O4 C8H6O4 Mr = 166,133
1,4-Benzendikarboxylová kyselina (tereftalová kys.) C8H6O4 C8H6O4 Mr = 166,133
1,2-Benzendiol (pyrokatechol) C6H6O2 C6H6O2 Mr = 110,113
1,3-Benzendiol (resorcinol) C6H6O2 C6H6O2 Mr = 110,113
1,4-Benzendiol (hydrochinon) C6H6O2 C6H6O2 Mr = 110,113
Benzenthiol (thiofenol) C6H6S C6H6S Mr = 110,180
1,2,3-Benzentriol (pyrogallol) C6H6O3 C6H6O3 Mr = 126,112
Benzidin (n,n'-diaminobifenyl) C12H12N2 C12H12N2 Mr = 184,241
Benzil (difenylglyoxal) C14H10O2 C14H10O2 Mr = 210,233
Benzimidazol C7H6N2 C7H6N2 Mr = 118,138
Benzofenon (difenylketon) C13H10O C13H10O Mr = 182,222
p-Benzochinon C6H4O2 C6H4O2 Mr = 108,097
Benzoin
(fenyl-a-hydroxybenzylketon)		 C14H12O2 C14H12O2 Mr = 212,248
Benzonitril (kyanobenzen) C7H5N C7H5N Mr = 103,124
Benzoová kyselina C7H6O2 C7H6O2 Mr = 122,124
Benzo[d]thiazol C7H5NS C7H5NS Mr = 135,190
Benzoxazol (benzo[d]oxazol) C7H5NO C7H5NS Mr = 119,123
Benzoylbromid C7H5OBr C7H5OBr Mr = 185,020
Benzoylchlorid C7H5OCl C7H5OCl Mr = 140,569
Benzylacetát C9H10O2 C9H10O2 Mr = 150,178
Benzylalkohol C7H8O C7H8O Mr = 108,140
Benzylamin C7H9N C7H9N Mr = 107,155
Benzylbenzoát C14H12O2 C14H12O2 Mr = 212,248
Benzylchlorid viz a-Chlortoluen
Bibenzyl (dibenzyl)
(1,2-difenylethan)		 C14H14 C14H14 Mr = 182,266
Bicyklohexyl C12H22 C12H22 Mr = 166,307
Bifenyl (difenyl) C12H10 C12H10 Mr = 154,212
Bis(2-chlorethyl)ether
(2,2'-dichlor-diethylether)		 C4H8Cl2O Cl-CH2CH2-O-CH2CH2-Cl Mr = 143,013
Bis(2-chlorethyl)sulfid
(yperit)		 C4H8Cl2S ClCH2CH2-S-CH2CH2Cl Mr = 159,080
Biuret (karbamoylmočovina) C2H5N3O2 NH2CONHCONH2 Mr = 103,081
Borid hafnia (diborid hafnia) HfB2 Mr = 200,11
Boridy chromu
          a)  Borid chromu CrB Mr = 62,807
          b)  Diborid chromu CrB2 Mr = 73,618
Boridy molybdenu
          a)  Borid dimolybdenu Mo2B Mr = 202,69
          b)  Borid molybdenu MoB Mr = 106,75
          c)  Diborid molybdenu MoB2 Mr = 117,56
Boridy niobu
          a)  Borid niobu NbB Mr = 103,717
          b)  Diborid niobu NbB2 Mr = 114,528
Boridy tantalu
          a)  Borid tantalu TaB Mr = 191,759
          b)  Diborid tantalu TaB2 Mr = 202,570
Boridy thoria
          a)  Tetraborid thoria ThB4 Mr = 275,282
          b)  Hexaborid thoria ThB6 Mr = 296,904
Borid titanu (diborid titanu) TiB2 Mr = 69,50
Boridy uranu
          a)  Tetraborid uranu UB4 Mr = 281,273
          b)  Dodekaborid uranu UB12 Mr = 367,761
Borid vanadu (diborid vanadu) VB2 Mr = 72,563
Boridy wolframu
          a)  Borid diwolframu W2B Mr = 378,51
          b)  Borid wolframu WB Mr = 194,66
          c)  Diborid wolframu WB2 Mr = 205,47
Boridy zirkonia
          a)  Diborid zirkonia ZrB2 Mr = 112,84
          b)  Dodekaborid zirkonia ZrB12 Mr = 220,95
Bromaceton C3H5BrO CH3COCH2-Br Mr = 136,976
Brombenzen C6H5Br C6H5Br Mr = 157,010
Bromethan C2H5Br CH3CH2-Br Mr = 108,966
Bromethen (vinylbromid) C2H3Br CH2=CH-Br Mr = 106,950
2-Bromfenol C6H5BrO C6H5BrO Mr = 173,009
3-Bromfenol C6H5BrO C6H5BrO Mr = 173,009
4-Bromfenol C6H5BrO C6H5BrO Mr = 173,009
Bromchloroctová kyselina C2H2BrClO2 C2H2BrClO2 Mr = 173,394
Bromičnan draselný KBrO3 Mr = 167,000
Bromičnan sodný NaBrO3 Mr = 150,892
Bromid amonný NH4Br Mr = 97,943
Bromid antimonitý SbBr3 Mr = 361,46
Bromid barnatý BaBr2 Mr = 297,15
Bromid bismutitý BiBr3 Mr = 448,692
Bromid cesný CsBr Mr = 212,809
Bromid draselný KBr Mr = 119,002
Bromid fosforečný PBr5 Mr = 430,494
Bromid fosforitý PBr3 Mr = 270,686
Bromid hlinitý AlBr3   (Al2Br6) Mr = 266,693
Bromid hořečnatý MgBr2 Mr = 184,113
Bromid kademnatý CdBr2 Mr = 272,22
Bromid kobaltnatý CoBr2 Mr = 218,741
Bromid měďnatý CuBr2 Mr = 223,354
Bromid měďný CuBr   (Cu2Br2) Mr = 143,450
Bromid olovnatý PbBr2 Mr = 367,0
Bromid rtunatý HgBr2 Mr = 360,40
Bromid rtuný Hg2Br2 Mr = 560,99
Bromid rubidný RbBr Mr = 165,372
Bromid sodný NaBr Mr = 102,894
Bromid stříbrný AgBr Mr = 187,772
Bromid tantaličný TaBr5 Mr = 580,468
Bromid thallný TlBr Mr = 284,28
Bromid titaničitý TiBr4 Mr = 367,50
Bromid vápenatý CaBr2 Mr = 199,89
Bromid zinečnatý ZnBr2 Mr = 225,20
Bromid železitý FeBr3 Mr = 295,559
Bromid železnatý FeBr2 Mr = 215,655
Brommethan (methylbromid) CH3Br Mr = 94,939
1-Bromnaftalen C10H7Br C10H7Br Mr = 207,070
Bromoctová kyselina C2H3BrO2 Br-CH2COOH Mr = 138,949
Bromoform viz Tribrommethan
Bromovodík (kyselina bromovodíková) HBr Mr = 80,912
1-Brompropan (propylbromid) C3H7Br CH3CH2CH2-Br Mr = 122,993
2-Brompropan (isopropylbromid) C3H7Br C3H7Br Mr = 122,993
Brompropanon viz Bromaceton
3-Brompropen (allylbromid) C3H5Br CH2=CH-CH2-Br Mr = 120,977
N-Bromsukcinimid C4H4BrNO2 C4H4BrNO2 Mr = 177,985
Bromtrifluormethan (Freon 13B1) CF3Br Mr = 148,910
1,2-Butadien (methylallen) C4H6 CH2=C=CH-CH3 Mr = 54,092
1,3-Butadien C4H6 CH2=CH-CH=CH2 Mr = 54,092
Butan C4H10 CH3CH2CH2CH3 Mr = 58,124
Butanal (butyraldehyd) C4H8O CH3CH2CH2CH=O Mr = 72,107
Butananhydrid (butyranhydrid) C8H14O3 C8H14O3 Mr = 158,198
Butandinitril (sukcindinitril)
(dinitril kyseliny jantarové)		 C4H4N2 NC-CH2CH2-CN Mr = 80,089
1,2-Butandiol  D(+), L(-)
[1,2-butylenglykol]		 C4H10O2 C4H10O2 Mr = 90,123
1,3-Butandiol
[1,3-butylenglykol]		 C4H10O2 C4H10O2 Mr = 90,123
1,4-Butandiol
[1,4-butylenglykol]		 C4H10O2 C4H10O2 Mr = 90,123
2,3-Butandiol
[2,3-butylenglykol]		 C4H10O2 C4H10O2 Mr = 90,123
Butandiová kyselina
(jantarová kys.)		 C4H6O4 HOOC-CH2CH2-COOH Mr = 118,089
Butannitril (butyronitril) C4H7N CH3CH2CH2-CN Mr = 69,107
1-Butanol (butylalkohol) C4H10O CH3CH2CH2CH2-OH Mr = 74,123
2-Butanol (sek. butylalkohol) C4H10O CH3-CH(OH)-CH2CH3 Mr = 74,123
Butanon (methylethylketon) C4H8O CH3-CO-CH2CH3 Mr = 72,107
Butanová kyselina
(máselná kys.)		 C4H8O2 CH3CH2CH2-COOH Mr = 88,107
1-Butanthiol (butylmerkaptan) C4H10S CH3CH2CH2-SH Mr = 90,190
1-Buten (butylen) C4H8 CH2=CH-CH2CH3 Mr = 56,108
cis-2-Buten C4H8 C4H8 Mr = 56,108
trans-2-Buten C4H8 C4H8 Mr = 56,108
cis-2-Butenová kyselina
(isokrotonová kys.)		 C4H6O2 C4H6O2 Mr = 86,091
trans-2-Butenová kyselina
(krotonová kys.)		 C4H6O2 C4H6O2 Mr = 86,091
1-Butin (ethylacetylen) C4H6 CH 3 C-CH2CH3 Mr = 54,092
2-Butin (dimethylacetylen) C4H6 CH3-C 3 C-CH3 Mr = 54,092
2-(Butoxy)ethanol
[butylcellosolve]		 C6H14O2 CH3(CH2)3O-CH2CH2OH Mr = 118,176
Butoxyethen (butoxyethylen) viz Butyl-vinylether
1-Butylacetát C6H12O2 CH3COO-(CH2)3CH3 Mr = 116,160
2-Butylacetát
(sek. butylacetát)
(1-methylpropylacetát)		 C6H12O2 CH3COO-CH(CH3)CH2CH3 Mr = 116,160
Butylakrylát C7H12O2 CH2=CH-COO-(CH2)3CH3 Mr = 128,171
Butylalkohol viz 1-Butanol
sek. Butylalkohol viz 2-Butanol
terc. Butylalkohol viz 2-Methyl-2-propanol
1-Butylamin (butylamin) C4H11N CH3CH2CH2CH2-NH2 Mr = 73,138
2-Butylamin (sek. butylamin) C4H11N CH3CH2-CH(NH2)-CH3 Mr = 73,138
terc. Butylamin
(2-methyl-2-propylamin)		 C4H11N (CH3)3C-NH2 Mr = 73,138
1-Butylbenzen (butylbenzen) C10H14 C10H14 Mr = 134,222
2-Butylbenzen
(sek. butylbenzen)		 C10H14 C10H14 Mr = 134,222
terc. Butylbenzen
(2-methyl-2-fenylpropan)		 C10H14 C10H14 Mr = 134,222
Butylenglykoly viz Butandioly
Butylchlorid viz 1-Chlorbutan
terc. Butylchlorid viz 2-Chlor-2-methylpropan
Butylkaučuk viz Poly(1,1-dimethylethylen-co-isopropen)
Butylmethakrylát C8H14O2 C8H14O2 Mr = 142,198
Butylstearát (butyloktadekanoát) C22H44O2 CH3(CH2)16COO-(CH2)3CH3 Mr = 340,591
Butyl-vinylether (butoxyethen) C6H12O CH2=CH-O-(CH2)3CH3 Mr = 100,161
Butyranhydrid viz Butananhydrid
Butyraldehyd viz Butanal
g-Butyrolakton (2-oxolaon)
(tetrahydrofuran-2-on)		 C4H6O2 C4H6O2 Mr = 86,091
Butyronitril viz Butannitril

SLOUČENINY
Periodická soustava prvků
A   B   C   D   E   F   G   H   CH   I   J   K   L   M   N   O   P   R   S   T   U   V   X   Y