Organoheterosilanes

Clorotrimetilsilano, 98 %, Thermo Scientific Chemicals

Clorotrimetilsilano, 98 %, Thermo Scientific Chemicals

CAS: 75-77-4 Fórmula molecular: C3H9ClSi Peso molecular (g/mol): 108.64 Número MDL: MFCD00000502 Clave InChI: IJOOHPMOJXWVHK-UHFFFAOYSA-N Sinónimo: tmscl, silicane, chlorotrimethyl, silane, trimethylchloro, chloro trimethyl silane, tmcs, monochlorotrimethylsilicon, trimethyl chlorosilane, silane, chlorotrimethyl, trimethylsilyl chloride, trimethylchlorosilane PubChem CID: 6397 ChEBI: CHEBI:85069 Nombre IUPAC: cloro(trimetil)silano SMILES: C[Si](C)(C)Cl

Diclorodimetilsilano, 99 %, AcroSeal™, Thermo Scientific Chemicals

Diclorodimetilsilano, 99 %, AcroSeal™, Thermo Scientific Chemicals

CAS: 75-78-5 Fórmula molecular: C2H6Cl2Si Peso molecular (g/mol): 129.06 Número MDL: MFCD00000491 Clave InChI: LIKFHECYJZWXFJ-UHFFFAOYSA-N Sinónimo: dimethyl dichlorosilane, dimethylsilane dichloride, repel-silan, inerton dw-dmc, dimethyl-dichlorsilan, dichlorodimethylsilicon, inerton aw-dmcs, dichloro dimethyl silane, silane, dichlorodimethyl, dimethyldichlorosilane PubChem CID: 6398 Nombre IUPAC: dicloro(dimetil)silano SMILES: C[Si](C)(Cl)Cl

N-Metil-N-(trimetilsilil)trifluoroacetamida, 97 %, Thermo Scientific Chemicals

N-Metil-N-(trimetilsilil)trifluoroacetamida, 97 %, Thermo Scientific Chemicals

CAS: 24589-78-4 Fórmula molecular: C6H12F3NOSi Peso molecular (g/mol): 199.25 Número MDL: MFCD00000411 Clave InChI: MSPCIZMDDUQPGJ-UHFFFAOYSA-N Sinónimo: acmc-209tfm, n-methyl-n-trimethylsilyl-trifluoroacetamide, acetamide, 2,2,2-trifluoro-n-methyl-n-trimethylsilyl, n-methyl-n-trimethylsilyltrifluoroacetamide, 2,2,2-trifluoro-n-methyl-n-trimethylsilyl acetamide, n-methyl-n-trimethylsilyl trifluoroacetamide, mstfa PubChem CID: 32510 ChEBI: CHEBI:85064 Nombre IUPAC: 2,2,2-trifluoro-N-metil-N-trimetilsililacetamida SMILES: CN(C(=O)C(F)(F)F)[Si](C)(C)C

N,O-Bis(trimetilsilil)trifluoroacetamida, 98+ %, Thermo Scientific Chemicals

N,O-Bis(trimetilsilil)trifluoroacetamida, 98+ %, Thermo Scientific Chemicals

CAS: 25561-30-2 Fórmula molecular: C8H18F3NOSi2 Peso molecular (g/mol): 257.39 Número MDL: MFCD00008269 Clave InChI: XCOBLONWWXQEBS-GHXNOFRVSA-N Sinónimo: trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl ethanecarboximidate, n,o-bis trimethylsilyl trifluoroacetamide bstfa, trimethylsilyl 1z-2,2,2-trifluoro-n-z-trimethylsilyl ethanimidoate #, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl ethanimidate, trimethylsilyl 2,2,2-trifluoro-n-trimethylsilyl acetimidate, acetamide, 2,2,2-trifluoro-o,n-bis trimethylsilyl, n,o-bis trimethylsilyl trifluoroacetamide, bstfa PubChem CID: 9601896 Nombre IUPAC: Trimetilsililo (1Z)-2,2,2-trifluoro-N-trimetilsililetianimidato SMILES: C[Si](C)(C)N=C(C(F)(F)F)O[Si](C)(C)C

N,O-Bis(trimetilsilil)acetamida, 95 %, Thermo Scientific Chemicals

N,O-Bis(trimetilsilil)acetamida, 95 %, Thermo Scientific Chemicals

CAS: 10416-59-8 Fórmula molecular: C8H21NOSi2 Peso molecular (g/mol): 203.43 Número MDL: MFCD00008270 Clave InChI: SIOVKLKJSOKLIF-UHFFFAOYSA-N Sinónimo: trimethylsilyl 1z-n-trimethylsilylethanimidate, n,o-bis trimethylsilyl acetamide PubChem CID: 6913588 SMILES: CC(O[Si](C)(C)C)=N[Si](C)(C)C

1-Metoxi-2-metil-1-(trimetilsiloxi)propeno, 97 %, Thermo Scientific Chemicals

1-Metoxi-2-metil-1-(trimetilsiloxi)propeno, 97 %, Thermo Scientific Chemicals

CAS: 31469-15-5 Fórmula molecular: C8H18O2Si Peso molecular (g/mol): 174.32 Número MDL: MFCD00010232 Clave InChI: JNOGVQJEBGEKMG-UHFFFAOYSA-N Sinónimo: 1-methoxy-2-methylprop-1-enoxy-trimethylsilane, 1-methoxy-2-methyl-1-propenyloxy trimethylsilane, 1-methoxy-1-trimethylsilyloxy-2-methylpropene, dimethylketene methyltrimethylsilylacetal, 1-methoxy-1-trimethylsiloxy-2-methyl-1-propene, silane, 1-methoxy-2-methyl-1-propenyl oxy trimethyl, 1-methoxy-2-methylprop-1-en-1-yl oxy trimethylsilane, dimethylketene methyl trimethylsilyl acetal, methyl trimethylsilyl dimethylketene acetal, 1-methoxy-2-methyl-1-trimethylsiloxy propene PubChem CID: 552336 Nombre IUPAC: (1-metoxi-2-metilprop-1-enoxi)-trimetilsilano SMILES: COC(O[Si](C)(C)C)=C(C)C

Aliltriclorosilano, 95 %, Thermo Scientific Chemicals

Aliltriclorosilano, 95 %, Thermo Scientific Chemicals

CAS: 107-37-9 Fórmula molecular: C3H5Cl3Si Peso molecular (g/mol): 175.508 Número MDL: MFCD00000486 Clave InChI: HKFSBKQQYCMCKO-UHFFFAOYSA-N Sinónimo: silane, trichloro-2-propen-1-yl, unii-ub3n98803n, allylsilicone trichloride, allytrichlorosilane, propen-3-yltrichlorosilane, allyl trichlorosilane, silane, trichloroallyl, silane, allyltrichloro, silane, trichloro-2-propenyl, allyltrichlorosilane PubChem CID: 7867 Nombre IUPAC: tricloro(prop-2-enil)silano SMILES: C=CC[Si](Cl)(Cl)Cl

Yodotrimetilsilano, 95–97 %, estabilizado, Thermo Scientific Chemicals

Yodotrimetilsilano, 95–97 %, estabilizado, Thermo Scientific Chemicals

CAS: 16029-98-4 Fórmula molecular: C3H9ISi Peso molecular (g/mol): 200.1 Número MDL: MFCD00001028 Clave InChI: CSRZQMIRAZTJOY-UHFFFAOYSA-N Sinónimo: iodo trimethylsilane, tms iodide, iodotrimetylsilane, iodotrimethysilane, tms-iodide, trimethylsilyliodide, iodo trimethyl silane, silane, iodotrimethyl, trimethyliodosilane, trimethylsilyl iodide PubChem CID: 85247 Nombre IUPAC: yodo(trimetil)silano SMILES: C[Si](C)(C)I

N,O-Bis(trimetilsilil)acetamida, 95 %, Thermo Scientific Chemicals

N,O-Bis(trimetilsilil)acetamida, 95 %, Thermo Scientific Chemicals

CAS: 10416-59-8 Fórmula molecular: C8H21NOSi2 Peso molecular (g/mol): 203.43 Número MDL: MFCD00008270 Clave InChI: SIOVKLKJSOKLIF-UHFFFAOYSA-N Sinónimo: trimethylsilyl 1z-n-trimethylsilylethanimidate, n,o-bis trimethylsilyl acetamide PubChem CID: 6913588 SMILES: CC(O[Si](C)(C)C)=N[Si](C)(C)C

Clorotrietilsilano, 99 %, Thermo Scientific Chemicals

Clorotrietilsilano, 99 %, Thermo Scientific Chemicals

CAS: 994-30-9 Fórmula molecular: C6H15ClSi Peso molecular (g/mol): 150.72 Número MDL: MFCD00000507 Clave InChI: DCFKHNIGBAHNSS-UHFFFAOYSA-N Sinónimo: et3sicl, clsiet3, chlorotrietylsilane, triethychlorosilane, triethyl silyl chloride, unii-q1a687m1py, chloro triethyl silane, triethylsilyl chloride, silane, chlorotriethyl, triethylchlorosilane PubChem CID: 13819 Nombre IUPAC: cloro(trietil)silano SMILES: CC[Si](Cl)(CC)CC

Tris(trimetilsilil)amina, 99 %, Thermo Scientific Chemicals

Tris(trimetilsilil)amina, 99 %, Thermo Scientific Chemicals

CAS: 1586-73-8 Fórmula molecular: C9H27NSi3 Peso molecular (g/mol): 233.58 Número MDL: MFCD00047990 Clave InChI: PEGHITPVRNZWSI-UHFFFAOYSA-N Sinónimo: bis trimethylsilyl amino-dimethylsilyl methane, n,n,n-tris trimethylsilyl amine #, ch3 3si 3n, nitrilotris trimethylsilane, silanamine,1,1,1-trimethyl-n,n-bis trimethylsilyl, silanamine, 1,1,1-trimethyl-n,n-bis trimethylsilyl, amine, tris trimethylsilyl, tris trimethylsilyl amine PubChem CID: 74110 Nombre IUPAC: [[bis(trimetilsilil)amino]-dimetilsililo]metano SMILES: C[Si](C)(C)N([Si](C)(C)C)[Si](C)(C)C

Bromotrimetilsilano, 97 %, estab. con polvo de cobre o alambre de plata, Thermo Scientific Chemicals

Bromotrimetilsilano, 97 %, estab. con polvo de cobre o alambre de plata, Thermo Scientific Chemicals

CAS: 2857-97-8 Fórmula molecular: C3H9BrSi Peso molecular (g/mol): 153.094 Número MDL: MFCD00000048 Clave InChI: IYYIVELXUANFED-UHFFFAOYSA-N Sinónimo: tms bromide, bromo trimethyl silane, tmbs, bromotrimethyl silane, trimethylsilylbromide, tmsbr, trimethylsilicon bromide, silane, bromotrimethyl, trimethylbromosilane, trimethylsilyl bromide PubChem CID: 76113 Nombre IUPAC: bromo(trimetil)silano SMILES: C[Si](C)(C)Br

Clorotriisopropilsilano, +97 %, Thermo Scientific Chemicals

Clorotriisopropilsilano, +97 %, Thermo Scientific Chemicals

CAS: 13154-24-0 Fórmula molecular: C9H21ClSi Peso molecular (g/mol): 192.80 Número MDL: MFCD00009656 Clave InChI: KQIADDMXRMTWHZ-UHFFFAOYSA-N Sinónimo: triisopropylchlorosilane, redistilled, triisopropyl chlorosilane, triisopropylsilylchloride, tipscl, silane, chlorotris 1-methylethyl, chloro triisopropyl silane, chlorotris propan-2-yl silane, triisopropylchlorosilane, chlorotriisopropylsilane, triisopropylsilyl chloride PubChem CID: 139400 Nombre IUPAC: chlorotris(propan-2-yl)silane SMILES: CC(C)[Si](Cl)(C(C)C)C(C)C

O-(Trimetilsilil)hidroxilamina, 97 %, Thermo Scientific Chemicals

O-(Trimetilsilil)hidroxilamina, 97 %, Thermo Scientific Chemicals

CAS: 22737-36-6 Fórmula molecular: C3H11NOSi Peso molecular (g/mol): 105.21 Número MDL: MFCD00010872 Clave InChI: AEKHNNJSMVVESS-UHFFFAOYSA-N Sinónimo: o-trmethylslyl hydroxylamne, 0-trimethylsilylhydroxylamine, aminooxy trimethylsilane, acmc-1clek, tmsonh2, o-tms-hydroxylamine, aminoxytrimethylsilane, hydroxylamine, o-trimethylsilyl, o-trimethylsilyl hydroxylamine PubChem CID: 2734666 Nombre IUPAC: O-trimetilsililoxilamina SMILES: C[Si](C)(C)ON

Metoxitrimetilsilano, +97 %, Thermo Scientific Chemicals

Metoxitrimetilsilano, +97 %, Thermo Scientific Chemicals

CAS: 1825-61-2 Fórmula molecular: C4H12OSi Peso molecular (g/mol): 104.22 Número MDL: MFCD00008344,MFCD03458977 Clave InChI: POPACFLNWGUDSR-UHFFFAOYSA-N Sinónimo: acmc-209ejn, methoxytrimethyl silane, methoxy trimethylsilane, methoxytrimethyl-silan, tmsome, ch3 3sioch3, methoxy trimethyl silane, methyl trimethylsilyl ether, silane, methoxytrimethyl, trimethylmethoxysilane PubChem CID: 15771 Nombre IUPAC: metoxi(trimetil)silano SMILES: CO[Si](C)(C)C

Pentametildisiloxano, 95 %, Thermo Scientific Chemicals

Pentametildisiloxano, 95 %, Thermo Scientific Chemicals

CAS: 1438-82-0 Fórmula molecular: C5H15OSi2 Peso molecular (g/mol): 147.344 Número MDL: MFCD00053658 Clave InChI: XUKFPAQLGOOCNJ-UHFFFAOYSA-N Sinónimo: dimethylsilyl oxy trimethylsilane, dimethyl trimethylsilyl oxy silyl, disiloxane, 1,1,1,3,3-pentamethyl, dimethyl trimethylsilyloxy silicon, 1,1,1,3,3-pentamethyldisiloxane, disiloxane, pentamethyl, pentamethyldisiloxane PubChem CID: 6327260 Nombre IUPAC: dimetil(trimetilsililoxi)silicio SMILES: C[Si](C)O[Si](C)(C)C

Diclorodietilsilano, 97 %, Thermo Scientific Chemicals

Diclorodietilsilano, 97 %, Thermo Scientific Chemicals

CAS: 1719-53-5 Fórmula molecular: C4H10Cl2Si Peso molecular (g/mol): 157.11 Número MDL: MFCD00000493 Clave InChI: BYLOHCRAPOSXLY-UHFFFAOYSA-N Sinónimo: silane,dichlorodiethyl, diethylsiliciumdichlorid, dichlorodiethyl-silan, snpladqptpdumup@, diethyidichlorosilane, diethyl dichlorosilane, diethyldichlorosilicon, dichloro diethyl silane, silane, dichlorodiethyl, diethyldichlorosilane PubChem CID: 15589 Nombre IUPAC: dicloro(dietil)silano SMILES: CC[Si](Cl)(Cl)CC

Diclorodimetilsilano, 99+ %, Thermo Scientific Chemicals

Diclorodimetilsilano, 99+ %, Thermo Scientific Chemicals

CAS: 75-78-5 Fórmula molecular: C2H6Cl2Si Peso molecular (g/mol): 129.06 Clave InChI: LIKFHECYJZWXFJ-UHFFFAOYSA-N Sinónimo: dimethyl dichlorosilane, dimethylsilane dichloride, repel-silan, inerton dw-dmc, dimethyl-dichlorsilan, dichlorodimethylsilicon, inerton aw-dmcs, dichloro dimethyl silane, silane, dichlorodimethyl, dimethyldichlorosilane PubChem CID: 6398 Nombre IUPAC: dicloro(dimetil)silano SMILES: C[Si](C)(Cl)Cl

Tetrakis(trimetilsilil)silano, 97 %, Thermo Scientific Chemicals

Tetrakis(trimetilsilil)silano, 97 %, Thermo Scientific Chemicals

CAS: 4098-98-0 Fórmula molecular: C12H36Si5 Peso molecular (g/mol): 320.85 Número MDL: MFCD00054859 Clave InChI: BOJSDHZZKKYWAS-UHFFFAOYSA-N Sinónimo: bojsdhzzkkywas-uhfffaoysa, tetra trimethylsilyl-silane, acmc-1an6g, 2,2-bis trimethylsilyl-1,1,1,3,3,3-hexamethyl-trisilane, trisilane, 1,1,1,3,3,3-hexamethyl-2,2-bis trimethylsilyl, si si ch3 3 4, tetrakil trimethylsilyl silane, 1,1,1,3,3,3-hexamethyl-2,2-bis trimethylsilyl trisilane, tetrakis trimethylsilyl silane PubChem CID: 138115 Nombre IUPAC: tetrakis(trimetilsilil)silano SMILES: C[Si](C)(C)[Si]([Si](C)(C)C)([Si](C)(C)C)[Si](C)(C)C

(6-Bromohexiloxi)-tert-butildimetilsilano, 99 %, Thermo Scientific Chemicals

(6-Bromohexiloxi)-tert-butildimetilsilano, 99 %, Thermo Scientific Chemicals

CAS: 129368-70-3 Fórmula molecular: C12H27BrOSi Peso molecular (g/mol): 295.336 Número MDL: MFCD01863708 Clave InChI: PBKXRKYUUXKNSL-UHFFFAOYSA-N Sinónimo: 6-bromohexyl tert-butyldimethylsilyl ether, 6-bromohexyloxy tert-butyldimethylsilane, 6-bromohexyloxy-tert-butyidimethylsilane, 1-t-butyldimethylsilyloxy-6-bromohexane, acmc-20apme, silane, 6-bromohexyl oxy 1,1-dimethylethyl dimethyl, 6-bromohexyl oxy tert-butyl dimethylsilane, 6-bromohexyloxy-tert-butyldimethylsilane PubChem CID: 4260352 Nombre IUPAC: 6-bromohexoxi-tert-butil-dimetilsilano SMILES: CC(C)(C)[Si](C)(C)OCCCCCCBr

Tris[N,N-bis(trimetilsilil)amida]cerio(III). 98 %, Thermo Scientific Chemicals

Tris[N,N-bis(trimetilsilil)amida]cerio(III). 98 %, Thermo Scientific Chemicals

CAS: 41836-21-9 Fórmula molecular: C18H54CeN3Si6 Peso molecular (g/mol): 621.277 Número MDL: MFCD03411241 Clave InChI: DPCZDYUESIKMSU-UHFFFAOYSA-N Sinónimo: tris n,n-bis trimethylsilyl amide cerium iii , 96 %, cerium 3+ tris bis trimethylsilyl azanide, tris bis trimethylsilyl amino cerium iii, bis trimethylsilyl azanide; cerium 3+ PubChem CID: 6093781 Nombre IUPAC: bis(trimetilsilil)azanida; cerio(3+) SMILES: C[Si](C)(C)[N-][Si](C)(C)C.C[Si](C)(C)[N-][Si](C)(C)C.C[Si](C)(C)[N-][Si](C)(C)C.[Ce+3]

Bis(trimetilsiloxi)metilsilano, 97 %, Thermo Scientific Chemicals

Bis(trimetilsiloxi)metilsilano, 97 %, Thermo Scientific Chemicals

CAS: 1873-88-7 Fórmula molecular: C7H21O2Si3 Peso molecular (g/mol): 221.498 Número MDL: MFCD00048000 Clave InChI: SWGZAKPJNWCPRY-UHFFFAOYSA-N Sinónimo: xiameter mhx-1107 fluid 20 cst, methylpolysilicone, unii-6777u11mkt, methicone 20 cst, dsstox_cid_18795, methyl-bis trimethylsilyloxy silicon, trisiloxane, 1,1,1,3,5,5,5-heptamethyl, unii-rvy9659r8c, bis trimethylsiloxy methylsilane, 1,1,1,3,5,5,5-heptamethyltrisiloxane PubChem CID: 6327366 Nombre IUPAC: metilbis(trimetilsililoxi)silicio SMILES: C[Si](O[Si](C)(C)C)O[Si](C)(C)C

Isotiocianato de trimetilsililo, 94 %, Thermo Scientific Chemicals

Isotiocianato de trimetilsililo, 94 %, Thermo Scientific Chemicals

CAS: 2290-65-5 Fórmula molecular: C4H9NSSi Peso molecular (g/mol): 131.268 Número MDL: MFCD00004797 Clave InChI: XLTUPERVRFLGLJ-UHFFFAOYSA-N Sinónimo: trimethylsilyl isothio-cyanate, trimethylsilyl-isothiocyanate, acmc-1clhj, tms-isothiocyanate, tmsisothiocyanate, isothiocyanato trimethyl silane, trimethylsilylisothiocyanate, silane, isothiocyanatotrimethyl, trimethylsilyl isothiocyanate PubChem CID: 75297 Nombre IUPAC: isotiocianatio(trimetil)silano SMILES: C[Si](C)(C)N=C=S

n-Butiltriclorosilano, +97 %, Thermo Scientific Chemicals

n-Butiltriclorosilano, +97 %, Thermo Scientific Chemicals

CAS: 7521-80-4 Fórmula molecular: C4H9Cl3Si Peso molecular (g/mol): 191.551 Número MDL: MFCD00013605 Clave InChI: FQEKAFQSVPLXON-UHFFFAOYSA-N Sinónimo: butyl-trichlorosilane, hsdb 283, butyl trichlorosilane, n-butyl trichlorosilane, butylsilicon trichloride, zq9o7lyo00, unii-zq9o7lyo00, trichlorobutylsilane, n-butyltrichlorosilane, silane, butyltrichloro PubChem CID: 24142 Nombre IUPAC: butil(tricloro)silano SMILES: CCCC[Si](Cl)(Cl)Cl

Trimetilsilanolato de sodio, solución de 1 M en diclorometano, AcroSeal™, Thermo Scientific Chemicals

Trimetilsilanolato de sodio, solución de 1 M en diclorometano, AcroSeal™, Thermo Scientific Chemicals

CAS: 18027-10-6 Fórmula molecular: C3H9NaOSi Peso molecular (g/mol): 112.18 Número MDL: MFCD00013926 Clave InChI: HSNUIYJWTSJUMS-UHFFFAOYSA-N Sinónimo: sodium trimethylsilanolat, trimethylsilyloxy sodium, naosi me 3, sodiooxytrimethylsilane, naotms, silanol,1,1,1-trimethyl-, sodium salt 1:1, silanol, 1,1,1-trimethyl-, sodium salt 1:1, trimethylsilanol sodium salt, silanol, trimethyl-, sodium salt, sodium trimethylsilanolate PubChem CID: 23672319 Nombre IUPAC: sodio;trimetil(oxido)silano SMILES: C[Si](C)(C)[O-].[Na+]

Diclorofenilsilano, 97 %, AcroSeal™, Thermo Scientific Chemicals

Diclorofenilsilano, 97 %, AcroSeal™, Thermo Scientific Chemicals

CAS: 80-10-4 Fórmula molecular: C12H10Cl2Si Peso molecular (g/mol): 253.20 Número MDL: MFCD00000489 Clave InChI: OSXYHAQZDCICNX-UHFFFAOYSA-N Sinónimo: benzene, 1,1'-dichlorosilylene bis, hsdb 316, dichlor-difenylsilan czech, diphenyl dichlorosilane, dichlor-difenylsilan, diphenylsilyl dichloride, diphenylsilicon dichloride, dichloro diphenyl silane, silane, dichlorodiphenyl, diphenyldichlorosilane PubChem CID: 6627 Nombre IUPAC: dicloro(difenil)silano SMILES: Cl[Si](Cl)(C1=CC=CC=C1)C1=CC=CC=C1

Borato de tris(trimetilsililo), 98 %, Thermo Scientific Chemicals

Borato de tris(trimetilsililo), 98 %, Thermo Scientific Chemicals

CAS: 4325-85-3 Fórmula molecular: C9H27BO3Si3 Peso molecular (g/mol): 278.377 Número MDL: MFCD00051588 Clave InChI: YZYKZHPNRDIPFA-UHFFFAOYSA-N Sinónimo: boric acid, 3tms derivative, tris trimethylsiloxy borane, acmc-209jtk, silanol, 1,1,1-trimethyl-, 1,1',1-triester with boric acid h3bo3, borane, tris trimethylsiloxy, tritrimethylsilyl borate, silanol, trimethyl-, triester with boric acid h3bo3, tris trimethylsiloxy boron, tris trimethylsilyl borate PubChem CID: 78020 Nombre IUPAC: borato de tris(trimetilsililo) SMILES: B(O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C

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