Organosilicon

Alfa Aesar™ N,O-Bis(trimethylsilyl)trifluoroacetamide, with 1% TMCS, packaged under Argon in resealable ChemSeal™ bottles

Chemical Name or Material: N,O-Bis (trimethylsilyl)trifluoroacetamide CAS: 25561-30-2 Name Note: With 1% TMCS Molecular Formula: C8H18F3NOSi2 Formula Weight: 257.4 MDL Number: MFCD00008269 UN Number: UN2924 Beilstein: 3607620

Alfa Aesar™ Hexamethyldisiloxane, NMR grade, 99.7%

Chemical Name or Material: Hexamethyldisiloxane CAS: 107-46-0 Purity Grade: NMR Grade Molecular Formula: C6H18OSi2 Linear Formula: (CH3)3SiOSi(CH3)3 Formula Weight: 162.38 MDL Number: MFCD00008265 UN Number: UN1993 Beilstein: 1736258 Synonym: HMDSO

Alfa Aesar™ Trimethylsilyl trifluoromethanesulfonate, 99%

Chemical Name or Material: Trimethylsilyl trifluoromethanesulfonate CAS: 27607-77-8 Molecular Formula: (CH3)3SiSO3CF3 Linear Formula: (CH3)3SiSO3CF3 Formula Weight: 222.26 MDL Number: MFCD00000406 UN Number: UN2924 Beilstein: 1868911 Merck Index: 14,9719 Synonym: TMS-OTf; Trifluoromethanesulfonic acid trimethylsilyl ester

Alfa Aesar™ Hexamethyldisilazane, Electronic grade, 99+%

Chemical Name or Material: Hexamethyldisilazane CAS: 999-97-3 Purity Grade: Electronic Grade Molecular Formula: C6H19NSi2 Linear Formula: (CH3)3SiNHSi(CH3)3 Formula Weight: 161.4 MDL Number: MFCD00008259 UN Number: UN3286 Beilstein: 635752 Merck Index: 14,4689 Synonym: Bis(trimethylsilyl)amine; HMDS

Alfa Aesar™ Bis(trimethylsilyl)carbodiimide, 97%

Chemical Name or Material: Bis (trimethylsilyl)carbodiimide CAS: 1000-70-0 Molecular Formula: C7H18N2Si2 Linear Formula: (CH3)3SiN=C=NSi(CH3)3 Formula Weight: 186.41 MDL Number: MFCD00051538 UN Number: UN1993 Beilstein: 2042082

Alfa Aesar™ Triisopropylsilane, 98%

Chemical Name or Material: Triisopropylsilane CAS: 6485-79-6 Molecular Formula: C9H22Si Linear Formula: [(CH3)2CH]3SiH Formula Weight: 158.36 MDL Number: MFCD00009657 UN Number: UN1993 Beilstein: 1733718 Synonym: TIS

Alfa Aesar™ Phenylsilane, 97%

Chemical Name or Material: Phenylsilane CAS: 694-53-1 Molecular Formula: C6H8Si Formula Weight: 108.22 MDL Number: MFCD00013478 UN Number: UN3399

Alfa Aesar™ 4-[(Trimethylsilyl)ethynyl]benzaldehyde, 97%

Chemical Name or Material: 4-[(Trimethylsilyl)ethynyl]benzaldehyde CAS: 77123-57-0 Molecular Formula: C12H14OSi Formula Weight: 202.33 MDL Number: MFCD02093765

Alfa Aesar™ 1H,1H,2H,2H-Perfluorodecyltriethoxysilane, 97%

Chemical Name or Material: 1H,1H,2H,2H-Perfluorodecyltriethoxysilane CAS: 101947-16-4 Molecular Formula: C16F17H19O3Si Linear Formula: CF3(CF2)7(CH2)2Si(OCH2CH3)3 Formula Weight: 610.38 MDL Number: MFCD00042334 UN Number: UN1760 Synonym: Triethoxy-1H,1H,2H,2H-perfluorodecylsilane

Alfa Aesar™ 1-Phenyl-2-trimethylsilylacetylene, 99%

Chemical Name or Material: 1-Phenyl-2-trimethylsilylacetylene CAS: 2170-06-1 Linear Formula: C6H5C≡CSi(CH3)3 Formula Weight: 174.32 MDL Number: MFCD00054860 Beilstein: 3088678 Synonym: Phenylethynyltrimethylsilane; Trimethyl(phenylethynyl)silane

Alfa Aesar™ Hexamethyldisilane, 98+%

Chemical Name or Material: Hexamethyldisilane CAS: 1450-14-2 Molecular Formula: (CH3)3SiSi(CH3)3 Formula Weight: 146.38 MDL Number: MFCD00008258 UN Number: UN1993 Beilstein: 1633463

Alfa Aesar™ (Trimethylsilyl)acetylene, 98%

Chemical Name or Material: (Trimethylsilyl)acetylene CAS: 1066-54-2 Molecular Formula: C5H10Si Linear Formula: HC≡CSi(CH3)3 Formula Weight: 98.22 MDL Number: MFCD00008569 UN Number: UN1993 Beilstein: 906752 Synonym: Ethynyltrimethylsilane; TMS acetylene

Alfa Aesar™ Allyltrimethylsilane, 98+%

Chemical Name or Material: Allyltrimethylsilane CAS: 762-72-1 Molecular Formula: CH2=CHCH2Si(CH3)3 Formula Weight: 114.27 MDL Number: MFCD00008635 UN Number: UN1993 Beilstein: 906755

Alfa Aesar™ Dimethylphenylsilane, 97%

Chemical Name or Material: Dimethylphenylsilane CAS: 766-77-8 Molecular Formula: C8H12Si Formula Weight: 136.27 MDL Number: MFCD00008257 UN Number: UN1993 Beilstein: 2204906 Synonym: Phenyldimethylsilane

Alfa Aesar™ Decamethylcyclopentasiloxane, 97%

Chemical Name or Material: Decamethylcyclopentasiloxane CAS: 541-02-6 Formula Weight: 370.77 MDL Number: MFCD00046966 Merck Index: 14,2848

Alfa Aesar™ Trimethylsilyl cyanide, 97%

Chemical Name or Material: Trimethylsilyl cyanide CAS: 7677-24-9 Molecular Formula: C4H9NSi Formula Weight: 99.21 MDL Number: MFCD00001765 UN Number: UN3383 Beilstein: 1737612 Synonym: Cyanotrimethylsilane; TMSCN

Alfa Aesar™ 3-(Trimethylsilyl)propiolic acid, 97%

Chemical Name or Material: 3-(Trimethylsilyl)propiolic acid CAS: 5683-31-8 Molecular Formula: C6H10O2Si Linear Formula: (CH3)3SiC≡CCO2H Formula Weight: 142.23 MDL Number: MFCD00190216 Beilstein: 1755674

Alfa Aesar™ Allyltrichlorosilane, 95%

Chemical Name or Material: Allyltrichlorosilane CAS: 107-37-9 Molecular Formula: C3H5Cl3Si Linear Formula: CH2=CHCH2SiCl3 Formula Weight: 175.52 MDL Number: MFCD00000486 UN Number: UN1724 Beilstein: 1743449

Alfa Aesar™ 5-O-tert-Butyldimethylsilyl-2,3-O-isopropylidene-alpha,beta-D-ribofuranose

Chemical Name or Material: 5-O-tert-Butyldimethylsilyl-2,3-O-isopropylidene-alpha,beta-D-ribofuranose CAS: 68703-51-5 Molecular Formula: C14H28O5Si Formula Weight: 304.46 MDL Number: MFCD01075716

Alfa Aesar™ 1H,1H,2H,2H-Perfluorooctyltrichlorosilane, 97%

Chemical Name or Material: 1H,1H,2H,2H-Perfluorooctyltrichlorosilane CAS: 78560-45-9 Molecular Formula: CF3(CF2)5(CH2)2SiCl3 Formula Weight: 481.55 MDL Number: MFCD00042363 UN Number: UN2987 Beilstein: 6154526 Synonym: Trichloro-1H,1H,2H,2H-perfluorooctylsilane

Alfa Aesar™ tert-Butyldimethylchlorosilane, 97%

Chemical Name or Material: tert-Butyldimethylchlorosilane CAS: 18162-48-6 Molecular Formula: C6H15ClSi Linear Formula: (CH3)3CSi(CH3)2Cl Formula Weight: 150.73 MDL Number: MFCD00000501 UN Number: UN2925 Beilstein: 505999 Synonym: tert-Butylchlorodimethylsilane; tert-Butyldimethylsilyl chloride

Alfa Aesar™ N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide, 97%

Chemical Name or Material: N-(tert-Butyldimethylsilyl)-N-methyltrifluoroacetamide CAS: 77377-52-7 Molecular Formula: C9H18F3NOSi Formula Weight: 241.33 MDL Number: MFCD00009671 UN Number: UN1993 Beilstein: 3606546 Synonym: MTBSTFA; TBSTFA

Alfa Aesar™ Phenyltrimethylsilane, 99%

Chemical Name or Material: Phenyltrimethylsilane CAS: 768-32-1 Molecular Formula: C9H14Si Formula Weight: 150.3 MDL Number: MFCD00008271 UN Number: UN1993 Beilstein: 1855012 Synonym: Trimethylphenylsilane

Alfa Aesar™ Sand, washed

Chemical Name or Material: Sand CAS: 14808-60-7 Name Note: Washed Linear Formula: SiO2 Formula Weight: 60.08 MDL Number: MFCD02100519

Alfa Aesar™ Trimethylsilyl isothiocyanate, 94%

Chemical Name or Material: Trimethylsilyl isothiocyanate CAS: 2290-65-5 Molecular Formula: C4H9NSSi Formula Weight: 131.27 MDL Number: MFCD00004797 UN Number: UN1992 Beilstein: 1745262

Alfa Aesar™ Tetraethoxysilane, 98%

Chemical Name or Material: Tetraethoxysilane CAS: 78-10-4 Molecular Formula: C8H20O4Si Linear Formula: (C2H5O)4Si Formula Weight: 208.33 MDL Number: MFCD00009062 UN Number: UN1292 Beilstein: 1422225 Merck Index: 14,3851 Synonym: Silicon ethoxide; Tetraethyl orthosilicate

Alfa Aesar™ Tris(trimethylsilyl)silane, 97%

Chemical Name or Material: Tris(trimethylsilyl)silane CAS: 1873-77-4 Molecular Formula: [(CH3)3Si]3SiH Formula Weight: 248.67 MDL Number: MFCD00077893 UN Number: UN1993 Beilstein: 1923953 Merck Index: 14,9757 Synonym: TTMSS

Alfa Aesar™ 1H,1H,2H,2H-Perfluorodecyltrichlorosilane, 96%

Chemical Name or Material: 1H,1H,2H,2H-Perfluorodecyltrichlorosilane CAS: 78560-44-8 Molecular Formula: C10H4Cl3F17Si Linear Formula: CF3(CF2)7(CH2)2SiCl3 Formula Weight: 581.56 MDL Number: MFCD00042344 UN Number: UN2987 Beilstein: 5889653 Synonym: FDTS; Trichloro-1H,1H,2H,2H-perfluorodecylsilane

Alfa Aesar™ Triethylsilyl trifluoromethanesulfonate, 98%

Chemical Name or Material: Triethylsilyl trifluoromethanesulfonate CAS: 79271-56-0 Molecular Formula: C7F3H15O3SSi Linear Formula: CF3SO3Si(CH2CH3)3 Formula Weight: 264.33 MDL Number: MFCD00000407 UN Number: UN3265 Beilstein: 3590541 Synonym: TES-OTf; Triethylsilyl triflate

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