Fenylfosfiner och derivat
Filtrerade sökresultat
Triphenylphosphine, 99%
CAS: 603-35-0 Molekylformel: C18H15P Molekylvikt (g/mol): 262.29 MDL-nummer: MFCD00003043 MFCD20489348 InChI-nyckel: RIOQSEWOXXDEQQ-UHFFFAOYSA-N Synonym: triphenylphosphine,triphenyl phosphine,phosphine, triphenyl,triphenylphosphorus,triphenyl-phosphane,triphenylphosphide,phosphorustriphenyl,trifenylfosfin,trifenylfosfin czech,triphenylphosphine resin PubChem CID: 11776 IUPAC-namn: trifenylfosfan LEDER: C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1
| Molekylformel | C18H15P |
|---|---|
| PubChem CID | 11776 |
| MDL-nummer | MFCD00003043 MFCD20489348 |
| IUPAC-namn | trifenylfosfan |
| CAS | 603-35-0 |
| InChI-nyckel | RIOQSEWOXXDEQQ-UHFFFAOYSA-N |
| LEDER | C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1 |
| Molekylvikt (g/mol) | 262.29 |
| Synonym | triphenylphosphine,triphenyl phosphine,phosphine, triphenyl,triphenylphosphorus,triphenyl-phosphane,triphenylphosphide,phosphorustriphenyl,trifenylfosfin,trifenylfosfin czech,triphenylphosphine resin |
Trifenylfosfinoxid, 99 %, Thermo Scientific Chemicals
CAS: 791-28-6 Molekylformel: C18H15OP Molekylvikt (g/mol): 278.29 MDL-nummer: MFCD00002080 MFCD03458802 InChI-nyckel: FIQMHBFVRAXMOP-UHFFFAOYSA-N Synonym: triphenylphosphine oxide,phosphine oxide, triphenyl,triphenyl phosphorus oxide,triphenyl phosphine oxide,triphenylphosphane oxide,tppo,triphenylphosphineoxide,ph3po,diphenylphosphoroso benzene,triphenylphosphanoxid PubChem CID: 13097 ChEBI: CHEBI:36601 IUPAC-namn: difenylfosforylbensen LEDER: O=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
| Molekylformel | C18H15OP |
|---|---|
| PubChem CID | 13097 |
| MDL-nummer | MFCD00002080 MFCD03458802 |
| IUPAC-namn | difenylfosforylbensen |
| CAS | 791-28-6 |
| InChI-nyckel | FIQMHBFVRAXMOP-UHFFFAOYSA-N |
| LEDER | O=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1 |
| ChEBI | CHEBI:36601 |
| Molekylvikt (g/mol) | 278.29 |
| Synonym | triphenylphosphine oxide,phosphine oxide, triphenyl,triphenyl phosphorus oxide,triphenyl phosphine oxide,triphenylphosphane oxide,tppo,triphenylphosphineoxide,ph3po,diphenylphosphoroso benzene,triphenylphosphanoxid |
Tris[3,5-bis(trifluoromethyl)phenyl]phosphine, 94%
CAS: 175136-62-6 Molekylformel: C24H9F18P Molekylvikt (g/mol): 670.281 MDL-nummer: MFCD00042428 InChI-nyckel: ITJHLZVYLDBFOJ-UHFFFAOYSA-N Synonym: tris 3,5-bis trifluoromethyl phenyl phosphine,tris 3,5-bis trifluoromethyl phenyl phosphane,acmc-20ajat,tri 3,5-di trifluoromethyl phenyl phosphine,tris 3,5-bis-trifluoromethylphenyl phosphine,phosphine,tris 3,5-bis trifluoromethyl phenyl,tris 3,5-bis trifluoromethyl phenyl phosphine gc , yellow-brown PubChem CID: 2778032 IUPAC-namn: tris[3,5-bis(trifluormetyl)fenyl]fosfan LEDER: C1=C(C=C(C=C1C(F)(F)F)P(C2=CC(=CC(=C2)C(F)(F)F)C(F)(F)F)C3=CC(=CC(=C3)C(F)(F)F)C(F)(F)F)C(F)(F)F
| Molekylformel | C24H9F18P |
|---|---|
| PubChem CID | 2778032 |
| MDL-nummer | MFCD00042428 |
| IUPAC-namn | tris[3,5-bis(trifluormetyl)fenyl]fosfan |
| CAS | 175136-62-6 |
| InChI-nyckel | ITJHLZVYLDBFOJ-UHFFFAOYSA-N |
| LEDER | C1=C(C=C(C=C1C(F)(F)F)P(C2=CC(=CC(=C2)C(F)(F)F)C(F)(F)F)C3=CC(=CC(=C3)C(F)(F)F)C(F)(F)F)C(F)(F)F |
| Molekylvikt (g/mol) | 670.281 |
| Synonym | tris 3,5-bis trifluoromethyl phenyl phosphine,tris 3,5-bis trifluoromethyl phenyl phosphane,acmc-20ajat,tri 3,5-di trifluoromethyl phenyl phosphine,tris 3,5-bis-trifluoromethylphenyl phosphine,phosphine,tris 3,5-bis trifluoromethyl phenyl,tris 3,5-bis trifluoromethyl phenyl phosphine gc , yellow-brown |
(Ethoxycarbonylmethylene)triphenylphosphorane, 98+%
CAS: 1099-45-2 Molekylformel: C22H21O2P Molekylvikt (g/mol): 348.38 MDL-nummer: MFCD00009183 InChI-nyckel: IIHPVYJPDKJYOU-UHFFFAOYSA-N Synonym: carbethoxymethylene triphenylphosphorane,ethyl triphenylphosphoranylidene acetate,triphenylcarbethoxymethylenephosphorane,acetic acid, triphenylphosphoranylidene-, ethyl ester,ethyl 2-triphenylphosphoranylidene acetate,ethoxycarbonylmethylene triphenylphosphorane,carboethoxymethylidenetriphenylphosphorane,ethyl triphenylphosphoranilidene acetate,carbethoxytriphenylphosphonium methylide,carbethoxymethylidenetriphenylphosphorane PubChem CID: 70670 IUPAC-namn: etyl-2-(trifenyl-$l^{5}-fosfanyliden)acetat LEDER: CCOC(=O)C=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
| Molekylformel | C22H21O2P |
|---|---|
| PubChem CID | 70670 |
| MDL-nummer | MFCD00009183 |
| IUPAC-namn | etyl-2-(trifenyl-$l^{5}-fosfanyliden)acetat |
| CAS | 1099-45-2 |
| InChI-nyckel | IIHPVYJPDKJYOU-UHFFFAOYSA-N |
| LEDER | CCOC(=O)C=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1 |
| Molekylvikt (g/mol) | 348.38 |
| Synonym | carbethoxymethylene triphenylphosphorane,ethyl triphenylphosphoranylidene acetate,triphenylcarbethoxymethylenephosphorane,acetic acid, triphenylphosphoranylidene-, ethyl ester,ethyl 2-triphenylphosphoranylidene acetate,ethoxycarbonylmethylene triphenylphosphorane,carboethoxymethylidenetriphenylphosphorane,ethyl triphenylphosphoranilidene acetate,carbethoxytriphenylphosphonium methylide,carbethoxymethylidenetriphenylphosphorane |
Dichlorobis(tri-o-tolylphosphine)palladium(II), 95%
CAS: 40691-33-6 Molekylformel: C42H42Cl2P2Pd Molekylvikt (g/mol): 786.06 MDL-nummer: MFCD00274659 InChI-nyckel: GMLMZLGOMMIIMA-UHFFFAOYSA-L Synonym: palladium,dichlorobis tris 2-methylphenyl phosphine PubChem CID: 90656943 IUPAC-namn: palladium;tris(2-metylfenyl)fosfan;diklorid LEDER: Cl[Pd++]Cl.CC1=CC=CC=C1P(C1=C(C)C=CC=C1)C1=C(C)C=CC=C1.CC1=CC=CC=C1P(C1=C(C)C=CC=C1)C1=C(C)C=CC=C1
| Molekylformel | C42H42Cl2P2Pd |
|---|---|
| PubChem CID | 90656943 |
| MDL-nummer | MFCD00274659 |
| IUPAC-namn | palladium;tris(2-metylfenyl)fosfan;diklorid |
| CAS | 40691-33-6 |
| InChI-nyckel | GMLMZLGOMMIIMA-UHFFFAOYSA-L |
| LEDER | Cl[Pd++]Cl.CC1=CC=CC=C1P(C1=C(C)C=CC=C1)C1=C(C)C=CC=C1.CC1=CC=CC=C1P(C1=C(C)C=CC=C1)C1=C(C)C=CC=C1 |
| Molekylvikt (g/mol) | 786.06 |
| Synonym | palladium,dichlorobis tris 2-methylphenyl phosphine |
Tri-o-tolylphosphine, 99%
CAS: 6163-58-2 Molekylformel: C21H21P Molekylvikt (g/mol): 304.37 MDL-nummer: MFCD00008514 InChI-nyckel: COIOYMYWGDAQPM-UHFFFAOYSA-N Synonym: tri-o-tolylphosphine,tri o-tolyl phosphine,tris 2-methylphenyl phosphine,tris 2-methylphenyl phosphane,phosphine, tris 2-methylphenyl,tris o-tolyl phosphine,tri-ortho-toylphosphine,tri-ortho-tolylphosphine,phosphine, tri-o-tolyl,tri 2-methylphenyl phosphine PubChem CID: 80271 IUPAC-namn: tris(2-metylfenyl)fosfan LEDER: CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C
| Molekylformel | C21H21P |
|---|---|
| PubChem CID | 80271 |
| MDL-nummer | MFCD00008514 |
| IUPAC-namn | tris(2-metylfenyl)fosfan |
| CAS | 6163-58-2 |
| InChI-nyckel | COIOYMYWGDAQPM-UHFFFAOYSA-N |
| LEDER | CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C |
| Molekylvikt (g/mol) | 304.37 |
| Synonym | tri-o-tolylphosphine,tri o-tolyl phosphine,tris 2-methylphenyl phosphine,tris 2-methylphenyl phosphane,phosphine, tris 2-methylphenyl,tris o-tolyl phosphine,tri-ortho-toylphosphine,tri-ortho-tolylphosphine,phosphine, tri-o-tolyl,tri 2-methylphenyl phosphine |
Tris(4-methoxyphenyl)phosphine, 95%
CAS: 855-38-9 Molekylformel: C21H21O3P Molekylvikt (g/mol): 352.36 MDL-nummer: MFCD00014896 InChI-nyckel: UYUUAUOYLFIRJG-UHFFFAOYSA-N Synonym: tris 4-methoxyphenyl phosphine,trianisylphosphine,tris p-anisyl phosphine,phosphine, tris 4-methoxyphenyl,tri-p-anisylphosphine,tris p-methoxyphenyl phosphine,tris 4-methoxyphenyl phosphane,phosphine, tris p-methoxyphenyl,tri 4-methoxyphenyl phosphine,tri p-methoxyphenyl phosphine PubChem CID: 70071 IUPAC-namn: tris(4-metoxifenyl)fosfan LEDER: COC1=CC=C(C=C1)P(C2=CC=C(C=C2)OC)C3=CC=C(C=C3)OC
| Molekylformel | C21H21O3P |
|---|---|
| PubChem CID | 70071 |
| MDL-nummer | MFCD00014896 |
| IUPAC-namn | tris(4-metoxifenyl)fosfan |
| CAS | 855-38-9 |
| InChI-nyckel | UYUUAUOYLFIRJG-UHFFFAOYSA-N |
| LEDER | COC1=CC=C(C=C1)P(C2=CC=C(C=C2)OC)C3=CC=C(C=C3)OC |
| Molekylvikt (g/mol) | 352.36 |
| Synonym | tris 4-methoxyphenyl phosphine,trianisylphosphine,tris p-anisyl phosphine,phosphine, tris 4-methoxyphenyl,tri-p-anisylphosphine,tris p-methoxyphenyl phosphine,tris 4-methoxyphenyl phosphane,phosphine, tris p-methoxyphenyl,tri 4-methoxyphenyl phosphine,tri p-methoxyphenyl phosphine |
Tris(4-trifluormetylfenyl)fosfin, 99 %, Thermo Scientific Chemicals
CAS: 13406-29-6 Molekylformel: C21H12F9P Molekylvikt (g/mol): 466.29 MDL-nummer: MFCD00058883 InChI-nyckel: PXYCJKZSCDFXLR-UHFFFAOYSA-N Synonym: tris 4-trifluoromethylphenyl phosphine,tris 4-trifluoromethyl phenyl phosphine,tris 4-trifluoromethyl phenyl phosphane,phosphine, tris 4-trifluoromethyl phenyl,tris p-trifluoromethylphenyl phosphine,phosphine, tris .alpha.,.alpha.,.alpha.-trifluoro-p-tolyl,tris p-trifluoromethylphenyl phosphine,min,acmc-20ajbq PubChem CID: 139448 IUPAC-namn: tris[4-(trifluormetyl)fenyl]fosfan LEDER: C1=CC(=CC=C1C(F)(F)F)P(C2=CC=C(C=C2)C(F)(F)F)C3=CC=C(C=C3)C(F)(F)F
| Molekylformel | C21H12F9P |
|---|---|
| PubChem CID | 139448 |
| MDL-nummer | MFCD00058883 |
| IUPAC-namn | tris[4-(trifluormetyl)fenyl]fosfan |
| CAS | 13406-29-6 |
| InChI-nyckel | PXYCJKZSCDFXLR-UHFFFAOYSA-N |
| LEDER | C1=CC(=CC=C1C(F)(F)F)P(C2=CC=C(C=C2)C(F)(F)F)C3=CC=C(C=C3)C(F)(F)F |
| Molekylvikt (g/mol) | 466.29 |
| Synonym | tris 4-trifluoromethylphenyl phosphine,tris 4-trifluoromethyl phenyl phosphine,tris 4-trifluoromethyl phenyl phosphane,phosphine, tris 4-trifluoromethyl phenyl,tris p-trifluoromethylphenyl phosphine,phosphine, tris .alpha.,.alpha.,.alpha.-trifluoro-p-tolyl,tris p-trifluoromethylphenyl phosphine,min,acmc-20ajbq |
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%
CAS: 161265-03-8 Molekylformel: C39H32OP2 Molekylvikt (g/mol): 578.63 MDL-nummer: MFCD00233866 InChI-nyckel: CXNIUSPIQKWYAI-UHFFFAOYSA-N Synonym: xantphos,4,5-bis diphenylphosphino-9,9-dimethylxanthene,9,9-dimethyl-4,5-bis diphenylphosphino xanthene,9,9-dimethyl-9h-xanthene-4,5-diyl bis diphenylphosphine,dimethylbisdiphenylphosphinoxanthene,unii-nmu72mog9b,nmu72mog9b,9,9-dimethyl-9h-xanthene-4,5-diyl bis diphenylphosphane,5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl-diphenylphosphane,4,5-bis-diphenylphosphanyl-9,9-dimethyl-9h-xanthene PubChem CID: 636044 IUPAC-namn: (5-difenylfosfanyl-9,9-dimetylxanten-4-yl)-difenylfosfan LEDER: CC1(C)C2=C(OC3=C1C=CC=C3P(C1=CC=CC=C1)C1=CC=CC=C1)C(=CC=C2)P(C1=CC=CC=C1)C1=CC=CC=C1
| Molekylformel | C39H32OP2 |
|---|---|
| PubChem CID | 636044 |
| MDL-nummer | MFCD00233866 |
| IUPAC-namn | (5-difenylfosfanyl-9,9-dimetylxanten-4-yl)-difenylfosfan |
| CAS | 161265-03-8 |
| InChI-nyckel | CXNIUSPIQKWYAI-UHFFFAOYSA-N |
| LEDER | CC1(C)C2=C(OC3=C1C=CC=C3P(C1=CC=CC=C1)C1=CC=CC=C1)C(=CC=C2)P(C1=CC=CC=C1)C1=CC=CC=C1 |
| Molekylvikt (g/mol) | 578.63 |
| Synonym | xantphos,4,5-bis diphenylphosphino-9,9-dimethylxanthene,9,9-dimethyl-4,5-bis diphenylphosphino xanthene,9,9-dimethyl-9h-xanthene-4,5-diyl bis diphenylphosphine,dimethylbisdiphenylphosphinoxanthene,unii-nmu72mog9b,nmu72mog9b,9,9-dimethyl-9h-xanthene-4,5-diyl bis diphenylphosphane,5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl-diphenylphosphane,4,5-bis-diphenylphosphanyl-9,9-dimethyl-9h-xanthene |
Tris(pentafluorfenyl)fosfin, 97 %, Thermo Scientific Chemicals
CAS: 1259-35-4 Molekylformel: C18F15P Molekylvikt (g/mol): 532.15 MDL-nummer: MFCD00079654 InChI-nyckel: FQLSDFNKTNBQLC-UHFFFAOYSA-N Synonym: tris pentafluorophenyl phosphine,phosphine, tris pentafluorophenyl,tris perfluorophenyl phosphine,tris pentafluorophenyl phosphane,tris 2,3,4,5,6-pentafluorophenyl phosphane,pubchem6422,acmc-1bogg,ksc491k1f,tris-pentafluorophenyl-phosphane PubChem CID: 102076 IUPAC-namn: tris(2,3,4,5,6-pentafluorfenyl)fosfan LEDER: FC1=C(F)C(F)=C(P(C2=C(F)C(F)=C(F)C(F)=C2F)C2=C(F)C(F)=C(F)C(F)=C2F)C(F)=C1F
| Molekylformel | C18F15P |
|---|---|
| PubChem CID | 102076 |
| MDL-nummer | MFCD00079654 |
| IUPAC-namn | tris(2,3,4,5,6-pentafluorfenyl)fosfan |
| CAS | 1259-35-4 |
| InChI-nyckel | FQLSDFNKTNBQLC-UHFFFAOYSA-N |
| LEDER | FC1=C(F)C(F)=C(P(C2=C(F)C(F)=C(F)C(F)=C2F)C2=C(F)C(F)=C(F)C(F)=C2F)C(F)=C1F |
| Molekylvikt (g/mol) | 532.15 |
| Synonym | tris pentafluorophenyl phosphine,phosphine, tris pentafluorophenyl,tris perfluorophenyl phosphine,tris pentafluorophenyl phosphane,tris 2,3,4,5,6-pentafluorophenyl phosphane,pubchem6422,acmc-1bogg,ksc491k1f,tris-pentafluorophenyl-phosphane |
Chlorotris(triphenylphosphine)rhodium(I), 97%
CAS: 14694-95-2 Molekylformel: C54H45ClP3Rh Molekylvikt (g/mol): 925.23 MDL-nummer: MFCD00010016 InChI-nyckel: IXAYKDDZKIZSPV-UHFFFAOYSA-M Synonym: chlorotris triphenylphosphine rhodium i,chlorotris triphenylphosphine rhodium,tris triphenylphosphine rhodium i chloride,tris triphenylphosphine chlororhodium,wilkinson's catalyst,unii-0fv534bkev,tris triphenylphosphine rhodium chloride,0fv534bkev,rhodium; triphenylphosphane; chloride PubChem CID: 84599 IUPAC-namn: rodium;trifenylfosfan;klorid LEDER: [Cl-].[Rh+].C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1.C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1.C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1
| Molekylformel | C54H45ClP3Rh |
|---|---|
| PubChem CID | 84599 |
| MDL-nummer | MFCD00010016 |
| IUPAC-namn | rodium;trifenylfosfan;klorid |
| CAS | 14694-95-2 |
| InChI-nyckel | IXAYKDDZKIZSPV-UHFFFAOYSA-M |
| LEDER | [Cl-].[Rh+].C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1.C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1.C1=CC=C(C=C1)P(C1=CC=CC=C1)C1=CC=CC=C1 |
| Molekylvikt (g/mol) | 925.23 |
| Synonym | chlorotris triphenylphosphine rhodium i,chlorotris triphenylphosphine rhodium,tris triphenylphosphine rhodium i chloride,tris triphenylphosphine chlororhodium,wilkinson's catalyst,unii-0fv534bkev,tris triphenylphosphine rhodium chloride,0fv534bkev,rhodium; triphenylphosphane; chloride |
Tris(4-fluorfenyl)fosfin, 98+%, Thermo Scientific Chemicals
CAS: 18437-78-0 Molekylformel: C18H12F3P Molekylvikt (g/mol): 316.26 MDL-nummer: MFCD00013553 InChI-nyckel: GEPJPYNDFSOARB-UHFFFAOYSA-N Synonym: tris 4-fluorophenyl phosphine,phosphine, tris 4-fluorophenyl,tris p-fluorophenyl phosphine,tri 4-fluorophenyl phosphine,tris 4-fluorophenyl phosphane,phosphine, tris p-fluorophenyl,zlchem 700,pubchem6418,acmc-1c3oi PubChem CID: 140387 IUPAC-namn: tris(4-fluorfenyl)fosfan LEDER: FC1=CC=C(C=C1)P(C1=CC=C(F)C=C1)C1=CC=C(F)C=C1
| Molekylformel | C18H12F3P |
|---|---|
| PubChem CID | 140387 |
| MDL-nummer | MFCD00013553 |
| IUPAC-namn | tris(4-fluorfenyl)fosfan |
| CAS | 18437-78-0 |
| InChI-nyckel | GEPJPYNDFSOARB-UHFFFAOYSA-N |
| LEDER | FC1=CC=C(C=C1)P(C1=CC=C(F)C=C1)C1=CC=C(F)C=C1 |
| Molekylvikt (g/mol) | 316.26 |
| Synonym | tris 4-fluorophenyl phosphine,phosphine, tris 4-fluorophenyl,tris p-fluorophenyl phosphine,tri 4-fluorophenyl phosphine,tris 4-fluorophenyl phosphane,phosphine, tris p-fluorophenyl,zlchem 700,pubchem6418,acmc-1c3oi |
Tri-p-tolylphosphine, 98%
CAS: 1038-95-5 Molekylformel: C21H21P Molekylvikt (g/mol): 304.37 MDL-nummer: MFCD00008542 InChI-nyckel: WXAZIUYTQHYBFW-UHFFFAOYSA-N Synonym: tri-p-tolylphosphine,tris 4-methylphenyl phosphine,tri p-tolyl phosphine,phosphine, tris 4-methylphenyl,tri-para-tolylphosphine,tris p-tolyl phosphine,phosphine, tri-p-tolyl,tris 4-methylphenyl phosphane,phosphine, tris p-tolyl,tri-p-tolyl phosphine PubChem CID: 13956 IUPAC-namn: tris(4-metylfenyl)fosfan LEDER: CC1=CC=C(C=C1)P(C1=CC=C(C)C=C1)C1=CC=C(C)C=C1
| Molekylformel | C21H21P |
|---|---|
| PubChem CID | 13956 |
| MDL-nummer | MFCD00008542 |
| IUPAC-namn | tris(4-metylfenyl)fosfan |
| CAS | 1038-95-5 |
| InChI-nyckel | WXAZIUYTQHYBFW-UHFFFAOYSA-N |
| LEDER | CC1=CC=C(C=C1)P(C1=CC=C(C)C=C1)C1=CC=C(C)C=C1 |
| Molekylvikt (g/mol) | 304.37 |
| Synonym | tri-p-tolylphosphine,tris 4-methylphenyl phosphine,tri p-tolyl phosphine,phosphine, tris 4-methylphenyl,tri-para-tolylphosphine,tris p-tolyl phosphine,phosphine, tri-p-tolyl,tris 4-methylphenyl phosphane,phosphine, tris p-tolyl,tri-p-tolyl phosphine |