Benzene and substituted derivatives
Filtered Search Results
Iodobenzene 99.0+%, TCI America™
CAS: 591-50-4 Molecular Formula: C6H5I Molecular Weight (g/mol): 204.01 MDL Number: MFCD00001029 InChI Key: SNHMUERNLJLMHN-UHFFFAOYSA-N Synonym: benzene, iodo,phenyl iodide,benzene iodide,iodophenyl,iodinebenzol,iodo-benzene,phenyliodide,iodo benzene,unii-9hk5l7ybbr,1-iodobenzene PubChem CID: 11575 IUPAC Name: iodobenzene SMILES: IC1=CC=CC=C1
| PubChem CID | 11575 |
|---|---|
| CAS | 591-50-4 |
| Molecular Weight (g/mol) | 204.01 |
| MDL Number | MFCD00001029 |
| SMILES | IC1=CC=CC=C1 |
| Synonym | benzene, iodo,phenyl iodide,benzene iodide,iodophenyl,iodinebenzol,iodo-benzene,phenyliodide,iodo benzene,unii-9hk5l7ybbr,1-iodobenzene |
| IUPAC Name | iodobenzene |
| InChI Key | SNHMUERNLJLMHN-UHFFFAOYSA-N |
| Molecular Formula | C6H5I |
Benzaldehyde Dimethyl Acetal 98.0+%, TCI America™
CAS: 1125-88-8 Molecular Formula: C9H12O2 Molecular Weight (g/mol): 152.193 MDL Number: MFCD00008491 InChI Key: HEVMDQBCAHEHDY-UHFFFAOYSA-N Synonym: benzaldehyde dimethyl acetal,dimethoxymethyl benzene,alpha,alpha-dimethoxytoluene,dimethoxyphenylmethane,benzene, dimethoxymethyl,benzaldehydedimethylacetal,dimethoxymethyl-benzene,benzaldehyde, dimethyl acetal,benzaldehyde dimethylacetal,unii-w6t83k35ca PubChem CID: 62375 IUPAC Name: dimethoxymethylbenzene SMILES: COC(C1=CC=CC=C1)OC
| PubChem CID | 62375 |
|---|---|
| CAS | 1125-88-8 |
| Molecular Weight (g/mol) | 152.193 |
| MDL Number | MFCD00008491 |
| SMILES | COC(C1=CC=CC=C1)OC |
| Synonym | benzaldehyde dimethyl acetal,dimethoxymethyl benzene,alpha,alpha-dimethoxytoluene,dimethoxyphenylmethane,benzene, dimethoxymethyl,benzaldehydedimethylacetal,dimethoxymethyl-benzene,benzaldehyde, dimethyl acetal,benzaldehyde dimethylacetal,unii-w6t83k35ca |
| IUPAC Name | dimethoxymethylbenzene |
| InChI Key | HEVMDQBCAHEHDY-UHFFFAOYSA-N |
| Molecular Formula | C9H12O2 |
1,4-Difluorobenzene 99.0+%, TCI America™
CAS: 540-36-3 Molecular Formula: C6H4F2 Molecular Weight (g/mol): 114.10 MDL Number: MFCD00000344 InChI Key: QUGUFLJIAFISSW-UHFFFAOYSA-N Synonym: p-difluorobenzene,benzene, 1,4-difluoro,para-difluorobenzene,benzene, p-difluoro,2,5-difluorobenzene,unii-y9fq2ef0z6,1,4-difluorbenzol,y9fq2ef0z6,benzene,4-difluoro,pubchem2309 PubChem CID: 10892 ChEBI: CHEBI:38585 IUPAC Name: 1,4-difluorobenzene SMILES: FC1=CC=C(F)C=C1
| PubChem CID | 10892 |
|---|---|
| CAS | 540-36-3 |
| Molecular Weight (g/mol) | 114.10 |
| ChEBI | CHEBI:38585 |
| MDL Number | MFCD00000344 |
| SMILES | FC1=CC=C(F)C=C1 |
| Synonym | p-difluorobenzene,benzene, 1,4-difluoro,para-difluorobenzene,benzene, p-difluoro,2,5-difluorobenzene,unii-y9fq2ef0z6,1,4-difluorbenzol,y9fq2ef0z6,benzene,4-difluoro,pubchem2309 |
| IUPAC Name | 1,4-difluorobenzene |
| InChI Key | QUGUFLJIAFISSW-UHFFFAOYSA-N |
| Molecular Formula | C6H4F2 |
Bis[2-(diphenylphosphino)phenyl] Ether 98.0+%, TCI America™
CAS: 166330-10-5 Molecular Formula: C36H28OP2 Molecular Weight (g/mol): 538.57 MDL Number: MFCD00233863 InChI Key: RYXZOQOZERSHHQ-UHFFFAOYSA-N Synonym: bis 2-diphenylphosphinophenyl ether,dpephos,oxydi-2,1-phenylene bis diphenylphosphine,oxybis 2,1-phenylene bis diphenylphosphine,bis 2-diphenylphosphino phenyl ether,2,2'-bis diphenylphosphino diphenyl ether,2-2-diphenylphosphanyl phenoxy phenyl diphenylphosphane PubChem CID: 4285986 IUPAC Name: {2-[2-(diphenylphosphanyl)phenoxy]phenyl}diphenylphosphane SMILES: O(C1=CC=CC=C1P(C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1P(C1=CC=CC=C1)C1=CC=CC=C1
| PubChem CID | 4285986 |
|---|---|
| CAS | 166330-10-5 |
| Molecular Weight (g/mol) | 538.57 |
| MDL Number | MFCD00233863 |
| SMILES | O(C1=CC=CC=C1P(C1=CC=CC=C1)C1=CC=CC=C1)C1=CC=CC=C1P(C1=CC=CC=C1)C1=CC=CC=C1 |
| Synonym | bis 2-diphenylphosphinophenyl ether,dpephos,oxydi-2,1-phenylene bis diphenylphosphine,oxybis 2,1-phenylene bis diphenylphosphine,bis 2-diphenylphosphino phenyl ether,2,2'-bis diphenylphosphino diphenyl ether,2-2-diphenylphosphanyl phenoxy phenyl diphenylphosphane |
| IUPAC Name | {2-[2-(diphenylphosphanyl)phenoxy]phenyl}diphenylphosphane |
| InChI Key | RYXZOQOZERSHHQ-UHFFFAOYSA-N |
| Molecular Formula | C36H28OP2 |
3,5-Difluorobenzylamine 98.0+%, TCI America™
CAS: 90390-27-5 Molecular Formula: C7H7F2N Molecular Weight (g/mol): 143.14 MDL Number: MFCD00061244 InChI Key: VJNGGOMRUHYAMC-UHFFFAOYSA-N Synonym: 3,5-difluorobenzylamine,3,5-difluorophenyl methanamine,benzenemethanamine, 3,5-difluoro,1-3,5-difluorophenyl methanamine,3,5-difluorobenzyl amine,3,5-difluorophenyl methylamine,3, 5-difluorobenzylamine,pubchem4409,3,5-difluoro-benzylamine,3,5-difluoro-benzyl amine PubChem CID: 145211 IUPAC Name: 1-(3,5-difluorophenyl)methanamine SMILES: NCC1=CC(F)=CC(F)=C1
| PubChem CID | 145211 |
|---|---|
| CAS | 90390-27-5 |
| Molecular Weight (g/mol) | 143.14 |
| MDL Number | MFCD00061244 |
| SMILES | NCC1=CC(F)=CC(F)=C1 |
| Synonym | 3,5-difluorobenzylamine,3,5-difluorophenyl methanamine,benzenemethanamine, 3,5-difluoro,1-3,5-difluorophenyl methanamine,3,5-difluorobenzyl amine,3,5-difluorophenyl methylamine,3, 5-difluorobenzylamine,pubchem4409,3,5-difluoro-benzylamine,3,5-difluoro-benzyl amine |
| IUPAC Name | 1-(3,5-difluorophenyl)methanamine |
| InChI Key | VJNGGOMRUHYAMC-UHFFFAOYSA-N |
| Molecular Formula | C7H7F2N |
tert-Butylhydroquinone 98.0+%, TCI America™
CAS: 1948-33-0 Molecular Formula: C10H14O2 Molecular Weight (g/mol): 166.22 MDL Number: MFCD00002344 InChI Key: BGNXCDMCOKJUMV-UHFFFAOYSA-N Synonym: tert-butylhydroquinone,tbhq,2-tert-butylhydroquinone,t-butylhydroquinone,mtbhq,t-butyl hydroquinone,2-tert-butyl-1,4-benzenediol,2-t-butylhydroquinone,mono-tert-butylhydroquinone,sustane PubChem CID: 16043 ChEBI: CHEBI:78886 IUPAC Name: 2-tert-butylbenzene-1,4-diol SMILES: CC(C)(C)C1=C(C=CC(=C1)O)O
| PubChem CID | 16043 |
|---|---|
| CAS | 1948-33-0 |
| Molecular Weight (g/mol) | 166.22 |
| ChEBI | CHEBI:78886 |
| MDL Number | MFCD00002344 |
| SMILES | CC(C)(C)C1=C(C=CC(=C1)O)O |
| Synonym | tert-butylhydroquinone,tbhq,2-tert-butylhydroquinone,t-butylhydroquinone,mtbhq,t-butyl hydroquinone,2-tert-butyl-1,4-benzenediol,2-t-butylhydroquinone,mono-tert-butylhydroquinone,sustane |
| IUPAC Name | 2-tert-butylbenzene-1,4-diol |
| InChI Key | BGNXCDMCOKJUMV-UHFFFAOYSA-N |
| Molecular Formula | C10H14O2 |
Nafamostat Mesylate 98.0+%, TCI America™
CAS: 82956-11-4 Molecular Formula: C21H25N5O8S2 Molecular Weight (g/mol): 539.58 MDL Number: MFCD00941430 InChI Key: SRXKIZXIRHMPFW-UHFFFAOYSA-N Synonym: nafamostat mesylate,futhan,nafamostat mesilate,nafamstat mesilate,6-amidino-2-naphthyl 4-guanidino-benzoate dimethanesulphonate,6-amidino-2-naphthyl-4-guanidinobenzoate dimethanesulfonate,nafamostat mesylate fut-175,nafamstatmesilate,ronastat tn PubChem CID: 5311180 IUPAC Name: amino({[4-({[6-(azaniumylmethanimidoyl)naphthalen-2-yl]oxy}carbonyl)phenyl]imino})methanaminium dimethanesulfonate SMILES: CS([O-])(=O)=O.CS([O-])(=O)=O.NC([NH3+])=NC1=CC=C(C=C1)C(=O)OC1=CC=C2C=C(C=CC2=C1)C([NH3+])=N
| PubChem CID | 5311180 |
|---|---|
| CAS | 82956-11-4 |
| Molecular Weight (g/mol) | 539.58 |
| MDL Number | MFCD00941430 |
| SMILES | CS([O-])(=O)=O.CS([O-])(=O)=O.NC([NH3+])=NC1=CC=C(C=C1)C(=O)OC1=CC=C2C=C(C=CC2=C1)C([NH3+])=N |
| Synonym | nafamostat mesylate,futhan,nafamostat mesilate,nafamstat mesilate,6-amidino-2-naphthyl 4-guanidino-benzoate dimethanesulphonate,6-amidino-2-naphthyl-4-guanidinobenzoate dimethanesulfonate,nafamostat mesylate fut-175,nafamstatmesilate,ronastat tn |
| IUPAC Name | amino({[4-({[6-(azaniumylmethanimidoyl)naphthalen-2-yl]oxy}carbonyl)phenyl]imino})methanaminium dimethanesulfonate |
| InChI Key | SRXKIZXIRHMPFW-UHFFFAOYSA-N |
| Molecular Formula | C21H25N5O8S2 |
2,4-Di-tert-amylphenol 98.0+%, TCI America™
CAS: 120-95-6 Molecular Formula: C16H26O Molecular Weight (g/mol): 234.38 MDL Number: MFCD00041929 InChI Key: WMVJWKURWRGJCI-UHFFFAOYSA-N Synonym: 2,4-di-tert-pentylphenol,2,4-di-tert-amylphenol,2,4-di-t-pentylphenol,2,4-bis 1,1-dimethylpropyl phenol,phenol, 2,4-bis 1,1-dimethylpropyl,di-tert-amylphenol,prodox 156,phenol, 2,4-di-tert-pentyl,2,4-bis 2-methylbutan-2-yl phenol,unii-852f1hp88h PubChem CID: 8455 IUPAC Name: 2,4-bis(2-methylbutan-2-yl)phenol SMILES: CCC(C)(C)C1=CC=C(O)C(=C1)C(C)(C)CC
| PubChem CID | 8455 |
|---|---|
| CAS | 120-95-6 |
| Molecular Weight (g/mol) | 234.38 |
| MDL Number | MFCD00041929 |
| SMILES | CCC(C)(C)C1=CC=C(O)C(=C1)C(C)(C)CC |
| Synonym | 2,4-di-tert-pentylphenol,2,4-di-tert-amylphenol,2,4-di-t-pentylphenol,2,4-bis 1,1-dimethylpropyl phenol,phenol, 2,4-bis 1,1-dimethylpropyl,di-tert-amylphenol,prodox 156,phenol, 2,4-di-tert-pentyl,2,4-bis 2-methylbutan-2-yl phenol,unii-852f1hp88h |
| IUPAC Name | 2,4-bis(2-methylbutan-2-yl)phenol |
| InChI Key | WMVJWKURWRGJCI-UHFFFAOYSA-N |
| Molecular Formula | C16H26O |
Cinnamoyl Chloride 97.0+%, TCI America™
CAS: 17082-09-6 Molecular Formula: C9H7ClO Molecular Weight (g/mol): 166.60 MDL Number: MFCD00000732 InChI Key: WOGITNXCNOTRLK-VOTSOKGWSA-N Synonym: cinnamoyl chloride,cinnamic acid chloride,cinnamic chloride,trans-3-phenylacryloyl chloride,2-propenoyl chloride, 3-phenyl,cinnamoylchloride,e-cinnamoyl chloride,trans-cinnamoyl chloride,2e-3-phenylprop-2-enoyl chloride,3-phenyl-2-propenoyl chloride PubChem CID: 5354261 IUPAC Name: (2E)-3-phenylprop-2-enoyl chloride SMILES: ClC(=O)\C=C\C1=CC=CC=C1
| PubChem CID | 5354261 |
|---|---|
| CAS | 17082-09-6 |
| Molecular Weight (g/mol) | 166.60 |
| MDL Number | MFCD00000732 |
| SMILES | ClC(=O)\C=C\C1=CC=CC=C1 |
| Synonym | cinnamoyl chloride,cinnamic acid chloride,cinnamic chloride,trans-3-phenylacryloyl chloride,2-propenoyl chloride, 3-phenyl,cinnamoylchloride,e-cinnamoyl chloride,trans-cinnamoyl chloride,2e-3-phenylprop-2-enoyl chloride,3-phenyl-2-propenoyl chloride |
| IUPAC Name | (2E)-3-phenylprop-2-enoyl chloride |
| InChI Key | WOGITNXCNOTRLK-VOTSOKGWSA-N |
| Molecular Formula | C9H7ClO |
Eugenol 99.0+%, TCI America™
CAS: 97-53-0 Molecular Formula: C10H12O2 Molecular Weight (g/mol): 164.20 MDL Number: MFCD00008654 InChI Key: RRAFCDWBNXTKKO-UHFFFAOYSA-N Synonym: eugenol,4-allylguaiacol,4-allyl-2-methoxyphenol,eugenic acid,allylguaiacol,caryophyllic acid,p-allylguaiacol,p-eugenol,2-methoxy-4-allylphenol,engenol PubChem CID: 3314 ChEBI: CHEBI:4917 IUPAC Name: 2-methoxy-4-(prop-2-en-1-yl)phenol SMILES: COC1=CC(CC=C)=CC=C1O
| PubChem CID | 3314 |
|---|---|
| CAS | 97-53-0 |
| Molecular Weight (g/mol) | 164.20 |
| ChEBI | CHEBI:4917 |
| MDL Number | MFCD00008654 |
| SMILES | COC1=CC(CC=C)=CC=C1O |
| Synonym | eugenol,4-allylguaiacol,4-allyl-2-methoxyphenol,eugenic acid,allylguaiacol,caryophyllic acid,p-allylguaiacol,p-eugenol,2-methoxy-4-allylphenol,engenol |
| IUPAC Name | 2-methoxy-4-(prop-2-en-1-yl)phenol |
| InChI Key | RRAFCDWBNXTKKO-UHFFFAOYSA-N |
| Molecular Formula | C10H12O2 |
Tolylene-2,6-diisocyanate 98.0+%, TCI America™
CAS: 91-08-7 Molecular Formula: C9H6N2O2 Molecular Weight (g/mol): 174.159 MDL Number: MFCD00002010 InChI Key: RUELTTOHQODFPA-UHFFFAOYSA-N Synonym: 2,6-diisocyanatotoluene,toluene-2,6-diisocyanate,2,6-toluene diisocyanate,2-methyl-m-phenylene diisocyanate,2,6-tdi,m-tolylene diisocyanate,meta-tolylene diisocyanate,toluene 2,6-diisocyanate,benzene, 1,3-diisocyanato-2-methyl,2,6-diisocyanato-1-methylbenzene PubChem CID: 7040 ChEBI: CHEBI:53557 IUPAC Name: 1,3-diisocyanato-2-methylbenzene SMILES: CC1=C(C=CC=C1N=C=O)N=C=O
| PubChem CID | 7040 |
|---|---|
| CAS | 91-08-7 |
| Molecular Weight (g/mol) | 174.159 |
| ChEBI | CHEBI:53557 |
| MDL Number | MFCD00002010 |
| SMILES | CC1=C(C=CC=C1N=C=O)N=C=O |
| Synonym | 2,6-diisocyanatotoluene,toluene-2,6-diisocyanate,2,6-toluene diisocyanate,2-methyl-m-phenylene diisocyanate,2,6-tdi,m-tolylene diisocyanate,meta-tolylene diisocyanate,toluene 2,6-diisocyanate,benzene, 1,3-diisocyanato-2-methyl,2,6-diisocyanato-1-methylbenzene |
| IUPAC Name | 1,3-diisocyanato-2-methylbenzene |
| InChI Key | RUELTTOHQODFPA-UHFFFAOYSA-N |
| Molecular Formula | C9H6N2O2 |
2-Hydroxybenzoic Acid 99.5+%, TCI America™
CAS: 69-72-7 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.12 MDL Number: MFCD00002439 InChI Key: YGSDEFSMJLZEOE-UHFFFAOYSA-N Synonym: salicylic acid,o-hydroxybenzoic acid,2-carboxyphenol,o-carboxyphenol,rutranex,salonil,retarder w,keralyt,duoplant,freezone PubChem CID: 338 ChEBI: CHEBI:16914 IUPAC Name: 2-hydroxybenzoic acid SMILES: OC(=O)C1=CC=CC=C1O
| PubChem CID | 338 |
|---|---|
| CAS | 69-72-7 |
| Molecular Weight (g/mol) | 138.12 |
| ChEBI | CHEBI:16914 |
| MDL Number | MFCD00002439 |
| SMILES | OC(=O)C1=CC=CC=C1O |
| Synonym | salicylic acid,o-hydroxybenzoic acid,2-carboxyphenol,o-carboxyphenol,rutranex,salonil,retarder w,keralyt,duoplant,freezone |
| IUPAC Name | 2-hydroxybenzoic acid |
| InChI Key | YGSDEFSMJLZEOE-UHFFFAOYSA-N |
| Molecular Formula | C7H6O3 |
Methyl 2-Methyl-5-nitrobenzoate 98.0+%, TCI America™
CAS: 77324-87-9 Molecular Formula: C9H9NO4 Molecular Weight (g/mol): 195.174 InChI Key: TVGKPVDDCDQBRC-UHFFFAOYSA-N Synonym: methyl 5-nitro-2-methylbenzoate,2-methyl-5-nitro-benzoic acid methyl ester,2-methyl-5-nitrobenzoic acid methyl ester,methyl2-methyl-5-nitrobenzoate,methyl 3-nitro-6-methylbenzoate,benzoic acid, 2-methyl-5-nitro-, methyl ester,methyl 2-methyl-5-nitro-benzoate,acmc-1bix6,methyl 5-nitro-o-toluate,ksc495s6b PubChem CID: 4377758 IUPAC Name: methyl 2-methyl-5-nitrobenzoate SMILES: CC1=C(C=C(C=C1)[N+](=O)[O-])C(=O)OC
| PubChem CID | 4377758 |
|---|---|
| CAS | 77324-87-9 |
| Molecular Weight (g/mol) | 195.174 |
| SMILES | CC1=C(C=C(C=C1)[N+](=O)[O-])C(=O)OC |
| Synonym | methyl 5-nitro-2-methylbenzoate,2-methyl-5-nitro-benzoic acid methyl ester,2-methyl-5-nitrobenzoic acid methyl ester,methyl2-methyl-5-nitrobenzoate,methyl 3-nitro-6-methylbenzoate,benzoic acid, 2-methyl-5-nitro-, methyl ester,methyl 2-methyl-5-nitro-benzoate,acmc-1bix6,methyl 5-nitro-o-toluate,ksc495s6b |
| IUPAC Name | methyl 2-methyl-5-nitrobenzoate |
| InChI Key | TVGKPVDDCDQBRC-UHFFFAOYSA-N |
| Molecular Formula | C9H9NO4 |
p-Tolualdehyde 98.0+%, TCI America™
CAS: 104-87-0 Molecular Formula: C8H8O Molecular Weight (g/mol): 120.151 MDL Number: MFCD00006954 InChI Key: FXLOVSHXALFLKQ-UHFFFAOYSA-N Synonym: p-tolualdehyde,4-tolualdehyde,p-formyltoluene,p-tolylaldehyde,p-toluylaldehyde,p-methylbenzaldehyde,para-tolualdehyde,benzaldehyde, 4-methyl,para-methylbenzaldehyde,para-toluyl aldehyde PubChem CID: 7725 ChEBI: CHEBI:28617 IUPAC Name: 4-methylbenzaldehyde SMILES: CC1=CC=C(C=C1)C=O
| PubChem CID | 7725 |
|---|---|
| CAS | 104-87-0 |
| Molecular Weight (g/mol) | 120.151 |
| ChEBI | CHEBI:28617 |
| MDL Number | MFCD00006954 |
| SMILES | CC1=CC=C(C=C1)C=O |
| Synonym | p-tolualdehyde,4-tolualdehyde,p-formyltoluene,p-tolylaldehyde,p-toluylaldehyde,p-methylbenzaldehyde,para-tolualdehyde,benzaldehyde, 4-methyl,para-methylbenzaldehyde,para-toluyl aldehyde |
| IUPAC Name | 4-methylbenzaldehyde |
| InChI Key | FXLOVSHXALFLKQ-UHFFFAOYSA-N |
| Molecular Formula | C8H8O |
Bromopentafluorobenzene 99.0+%, TCI America™
CAS: 344-04-7 Molecular Formula: C6BrF5 Molecular Weight (g/mol): 246.96 MDL Number: MFCD00000287 InChI Key: XEKTVXADUPBFOA-UHFFFAOYSA-N Synonym: bromopentafluorobenzene,pentafluorobromobenzene,benzene, bromopentafluoro,bromoperfluorobenzene,pentafluorophenyl bromide,2,3,4,5,6-pentafluorobromobenzene,benzene, 1-bromo-2,3,4,5,6-pentafluoro,1-bromo-pentafluorobenzene,2,3,4,5,6-bromopentafluorobenzene,1-bromo-2,3,4,5,6-pentafluoro-benzene PubChem CID: 9578 IUPAC Name: 1-bromo-2,3,4,5,6-pentafluorobenzene SMILES: FC1=C(F)C(F)=C(Br)C(F)=C1F
| PubChem CID | 9578 |
|---|---|
| CAS | 344-04-7 |
| Molecular Weight (g/mol) | 246.96 |
| MDL Number | MFCD00000287 |
| SMILES | FC1=C(F)C(F)=C(Br)C(F)=C1F |
| Synonym | bromopentafluorobenzene,pentafluorobromobenzene,benzene, bromopentafluoro,bromoperfluorobenzene,pentafluorophenyl bromide,2,3,4,5,6-pentafluorobromobenzene,benzene, 1-bromo-2,3,4,5,6-pentafluoro,1-bromo-pentafluorobenzene,2,3,4,5,6-bromopentafluorobenzene,1-bromo-2,3,4,5,6-pentafluoro-benzene |
| IUPAC Name | 1-bromo-2,3,4,5,6-pentafluorobenzene |
| InChI Key | XEKTVXADUPBFOA-UHFFFAOYSA-N |
| Molecular Formula | C6BrF5 |