CAS number index

CAS numbers starting with 42, page 4

3,313 chemicals have a CAS number that starts with 42. They are listed in CAS order.

Showing 301 to 400 of 3,313 chemicals

CAS numberChemical nameFormulaMol. weight

421-03-43-Chloro-3,3-difluoroprop-1-eneC₃H₃ClF₂112.51
421-06-72-Bromo-1,1,1-trifluoroethaneC₂H₂BrF₃162.94
421-07-81,1,1-TrifluoropropaneC₃H₅F₃98.07
421-14-7TrifluoromethoxymethaneC₂H₃F₃O100.04
421-20-5Methyl fluorosulfateCH₃FO₃S114.10
421-37-41-Bromo-1,1-difluoropropan-2-oneC₃H₃BrF₂O172.96
421-48-71,1,1,2-Tetrafluoropropane (FC-254eb)C₃H₄F₄116.06
421-49-81,1,1-Trifluoro-2-propanamineC₃H₆F₃N113.08
421-50-1Methyl trifluoromethyl ketoneC₃H₃F₃O112.05
421-52-3TrifluoroethanethioamideC₂H₂F₃NS129.11
421-53-42,2,2-Trifluoro-1,1-ethanediolC₂H₃F₃O₂116.04
421-70-51-Bromo-1,1,2,2-tetrafluoro-2-iodoethaneC₂BrF₄I306.82
421-73-8Propane, 2-chloro-1,1,1,2-tetrafluoro-C₃H₃ClF₄150.50
421-78-31-Chloro-2-iodotetrafluoroethaneC₂ClF₄I262.37
421-82-9Trifluoro(methanesulfonyl)methaneC₂H₃F₃O₂S148.10
421-83-0Trifluoromethanesulfonyl chlorideCClF₃O₂S168.52
421-85-2TrifluoromethylsulfonamideCH₂F₃NO₂S149.09
4210-05-31,3-Dichloro-2-methylsulfonylbenzeneC₇H₆Cl₂O₂S225.10
4210-32-64-tert-ButylbenzonitrileC₁₁H₁₃N159.23
4210-60-0t-ButylmalononitrileC₇H₁₀N₂122.17
4210-66-6O-Phosphono-L-homoserineC₄H₁₀NO₆P199.10
4210-97-3TiforminC₅H₁₂N₄O144.18
42101-48-4Ethoxy(ethylidene)amineC₄H₉NO87.12
42101-55-33,3'-Hexamethylenebis(1,1-dibenzylurea)C₃₆H₄₂N₄O₂562.76
42103-84-42-Benzamido-N-cyclohexylbenzamideC₂₀H₂₂N₂O₂322.41
42103-85-5N-[2-(Pyrrolidine-1-carbonyl)phenyl]benzamideC₁₈H₁₈N₂O₂294.35
42104-58-5(2-(Phosphonomethyl)phenyl)methylphosphonic acidC₈H₁₂O₆P₂266.13
42104-70-11-(Pyrrolidin-1-yl)prop-2-en-1-oneC₇H₁₁NO125.17
42105-26-0But-3-yn-2-amine hydrochlorideC₄H₈ClN105.57
42105-98-6N-Methylmalonamic acidC₄H₇NO₃117.10
42106-48-92-(Morpholin-4-yl)benzoic acidC₁₁H₁₃NO₃207.23
42106-50-35-Nitro-2-(piperidin-1-yl)benzoic acidC₁₂H₁₄N₂O₄250.25
4211-44-31,3-Bis(hydroxymethyl)-4,5-dimethoxyimidazolidin-2-oneC₇H₁₄N₂O₅206.20
4211-67-02,4-Dihydroxy-5-tert-butylbenzophenoneC₁₇H₁₈O₃270.33
42110-76-95-Chloro-1-methyl-1H-pyrazoleC₄H₅ClN₂116.55
42113-13-3Methyl 4-hydroxy-3-methylbenzoateC₉H₁₀O₃166.18
42116-43-8N'-Phenyl(tert-butoxy)carbohydrazideC₁₁H₁₆N₂O₂208.26
42116-44-9tert-Butyl BenzylcarbamateC₁₂H₁₇NO₂207.27
42116-55-2Methyl 3-(((tert-butoxy)carbonyl)amino)propanoateC₉H₁₇NO₄203.24
42116-56-3tert-Butyl (3-hydrazino-3-oxopropyl)carbamateC₈H₁₇N₃O₃203.24
42116-76-7CarnidazoleC₈H₁₂N₄O₃S244.28
4212-43-5Perpropionic acidC₃H₆O₃90.08
4212-49-15-Ethyl-2,4(1H,3H)-pyrimidinedioneC₆H₈N₂O₂140.14
4212-57-11,1'-Dihydroxy-1,1',2,2'-tetrahydrolycopeneC₄₀H₆₀O₂572.92
4212-65-1D-Xylulose 5-phosphateC₅H₁₁O₈P230.11
42121-92-6BromodichlorophenolC₆H₃BrCl₂O241.90
42122-27-0Methyl 3-(4-bromophenyl)prop-2-ynoateC₁₀H₇BrO₂239.07
42122-41-8alpha-Methyl-1-pyrrolidineethanolC₇H₁₅NO129.20
42122-44-12-Propynoic acid, 3-(4-fluorophenyl)-, methyl esterC₁₀H₇FO₂178.16
42122-72-53-[(2-Chlorobenzoyl)amino]benzoic acidC₁₄H₁₀ClNO₃275.69
42122-74-75-[(2-Chlorobenzoyl)amino]isophthalic acidC₁₅H₁₀ClNO₅319.70
42122-75-8Methyl 5-Amino-2-chlorobenzoateC₈H₈ClNO₂185.61
42123-27-3DehydropodophyllotoxinC₂₂H₁₈O₈410.38
42123-33-13-Hydroxy-2-nitrobenzaldehydeC₇H₅NO₄167.12
42124-66-34-Methyl-3-oxohexanenitrileC₇H₁₁NO125.17
42124-67-44-Ethyl-3-oxohexanenitrileC₈H₁₃NO139.20
42125-46-24-tert-Butylcyclohexyl chloroformateC₁₁H₁₉ClO₂218.72
4213-30-3Malononitrile, p-(bis(2-chloroethyl)amino)benzylideneC₁₄H₁₃Cl₂N₃294.19
4213-40-52-(2-(4-(Bis(2-chloroethyl)amino)-2-methylphenyl)diazenyl)benzoic acidC₁₈H₁₉Cl₂N₃O₂380.27
4213-45-0Quinacrine mustard dihydrochlorideC₂₃H₃₀Cl₅N₃O541.78
4213-51-8BromacrylideC₇H₁₁BrN₂O₂235.08
42131-25-97-Methyloctyl 7-methyloctanoateC₁₈H₃₆O₂284.48
42131-27-1Isotridecyl isononanoateC₂₂H₄₄O₂340.59
42131-28-2Isostearyl lactateC₂₁H₄₂O₃342.56
42134-49-6(3-Trimethylsilyl-2-propynyl)triphenylphosphonium BromideC₂₄H₂₆BrPSi453.44
42134-54-33-Cyclohexylprop-2-yn-1-olC₉H₁₄O138.21
42135-22-83-Nitro-9H-fluoren-9-oneC₁₃H₇NO₃225.20
42135-32-02-Amino-3-nitro-9-fluorenoneC₁₃H₈N₂O₃240.22
42135-35-34-Acetamido-9-fluorenoneC₁₅H₁₁NO₂237.26
42135-36-4N-(9-Oxofluoren-2-yl)benzamideC₂₀H₁₃NO₂299.33
42135-38-69-Oxo-4-fluorenecarboxamideC₁₄H₉NO₂223.23
42135-41-1RefChem:357211C₁₆H₁₂N₂O₅312.28
42135-73-9N-(3-Methoxyphenyl)hydrazinecarbothioamideC₈H₁₁N₃OS197.26
42135-75-1N-(2-Chlorophenyl)hydrazinecarbothioamideC₇H₈ClN₃S201.68
42135-76-24-(3-Chlorophenyl)thiosemicarbazideC₇H₈ClN₃S201.68
42135-78-44-(1-Naphthyl)-3-thiosemicarbazideC₁₁H₁₁N₃S217.30
42137-04-25-Hydroxy-5-methylhexan-2-oneC₇H₁₄O₂130.19
42137-23-52-Nitrothiophene-4-carbonitrileC₅H₂N₂O₂S154.15
42137-51-9Methyl 4-formyl-2-hydroxybenzoateC₉H₈O₄180.16
42137-54-2Methyl 5-hydroxyisoquinoline-6-carboxylateC₁₁H₉NO₃203.20
42137-88-2N,N-Bis(2-chloroethyl)-p-toluenesulphonamideC₁₁H₁₅Cl₂NO₂S296.22
42137-91-74-Propionyl-4-(4-chlorophenyl)-1-(3-dimethylaminopropyl)piperidineC₁₉H₂₉ClN₂O336.91
42138-14-78-Oxatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),3,5,10,12-hexaene-5-sulfonyl chlorideC₁₂H₇ClO₃S266.70
42138-16-94-Dibenzofuransulfonic acid, sodium salt monohydrateC₁₂H₉NaO₅S288.26
4214-28-24-Iodo-m-xyleneC₈H₉I232.06
4214-48-63,5-DichlorosalicylanilideC₁₃H₉Cl₂NO₂282.13
4214-57-72-Amino-5-bromo-4,6-dimethylpyrimidineC₆H₈BrN₃202.06
4214-72-6N-(1-Methylethyl)-2-pyrimidinamineC₇H₁₁N₃137.19
4214-73-72-Amino-5-cyanopyridineC₆H₅N₃119.13
4214-74-83,5-Dichloro-3-pyridylamineC₅H₄Cl₂N₂163.01
4214-75-93-Nitropyridin-2-ylamineC₅H₅N₃O₂139.11
4214-76-02-Amino-5-nitropyridineC₅H₅N₃O₂139.11
4214-79-35-Chloro-2-pyridoneC₅H₄ClNO129.55
4214-80-65-Chloro-N-methylpyridin-2-amineC₆H₇ClN₂142.59
4214-85-12-Amino-6-methyl-5-nitropyrimidin-4-olC₅H₆N₄O₃170.13
42140-55-6Sodium 4-methyl-1,1-dioxo-1,4-dihydro-1lambda~6~,2,4-benzothiadiazin-3-olateC₈H₇N₂NaO₃S234.21
42140-91-02-(2-Furyl)thiazoleC₇H₅NOS151.19
42141-50-41-(2-Chlorophenyl)-3-methyl-1H-pyrazol-5-amineC₁₀H₁₀ClN₃207.66
42142-17-61-(2-Methylphenyl)ethan-1-amineC₉H₁₃N135.21
42142-52-93-Methylamino-1-phenylpropanolC₁₀H₁₅NO165.24

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