Organometallic Compounds

Alfa Aesar™ Trimethyl borate, 70% azeotrope with methanol

Chemical Name or Material: Trimethyl borate CAS: 121-43-7 Molecular Formula: (CH3O)3B Formula Weight: 103.92 MDL Number: MFCD00008346 UN Number: UN1993 Merck Index: 14,9712 TRIMETHYL BORATE, 70% AZEOTROPE WITH METHANOL250ML

4-Fluoro-2-methoxyphenylboronic acid, 97%, ACROS Organics™

Chemical Name or Material: 4-Fluoro-2-methoxyphenylboronic acid CAS: 179899-07-1 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C7H8BFO3 Formula Weight: 169.95 MDL Number: MFCD03788423 1GR 4-Fluoro-2-methoxyphenylboronic acid, 97%

Alfa Aesar™ Diphenylacetylene-3,3'-diboronic acid bis(pinacol) ester, 95%

Chemical Name or Material: Diphenylacetylene-3,3'-diboronic acid bis(pinacol) ester Molecular Formula: C26H32B2O4 Formula Weight: 430.16 MDL Number: MFCD22124729 Synonym: 3,3'-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)diphenylacetylene 1GR Diphenylacetylene-3,3'-diboronic acid bis(pinacol) ester, 95% 1g

Alfa Aesar™ 3-(2,5-Dimethylphenylcarbamoyl)benzeneboronic acid, 98%

Chemical Name or Material: 3-(2,5-Dimethylphenylcarbamoyl)benzeneboronic acid CAS: 957061-00-6 Molecular Formula: C15H16BNO3 Formula Weight: 269.11 MDL Number: MFCD09027263 Synonym: 3-(2,5-Dimethylphenylaminocarbonyl)phenylboronic acid 250MG 3-(2,5-Dimethylphenylcarbamoyl)benzeneboronic acid, 98% 250mg

Alfa Aesar™ 4-Fluoro-3-methylphenylmagnesium bromide, 0.50 M in 2-MeTHF

Chemical Name or Material: 4-Fluoro-3-methylphenylmagnesium bromide CAS: 82297-89-0 Molecular Formula: C7H6BrFMg Formula Weight: 213.33 MDL Number: MFCD00075303 UN Number: UN2924 100ML 4-Fluoro-3-methylphenylmagnesium bromide, 0.50 M in 2-MeTHF 100ml

Alfa Aesar™ 4-(Ethoxycarbonyl)benzeneboronic acid pinacol ester, 97%

Chemical Name or Material: 4-(Ethoxycarbonyl)benzeneboronic acid pinacol ester CAS: 195062-62-5 Formula Weight: 276.14 MDL Number: MFCD03453659 Synonym: 4-Ethoxycarbonylphenylboronic acid pinacol ester 1GR 4-(Ethoxycarbonyl)benzeneboronic acid pinacolester, 97% 1g

m-Tolylmagnesium chloride, 1M solution in THF, AcroSeal™, ACROS Organics™

Chemical Name or Material: m-Tolylmagnesium chloride CAS: 121905-60-0 CAS Min %: 14.99 CAS Max %: 17.36 CAS: 109-99-9 CAS Min %: 82.64 CAS Max %: 85.01 Molecular Formula: C7H7ClMg Formula Weight: 150.89 800ML m-Tolylmagnesium chloride, 1M solution in THF, AcroSeal

Alfa Aesar™ 4-(2,4-Dimethylphenylcarbamoyl)benzeneboronic acid, 98%

Chemical Name or Material: 4-(2,4-Dimethylphenylcarbamoyl)benzeneboronic acid CAS: 913835-38-8 Molecular Formula: C15H16BNO3 Formula Weight: 269.11 MDL Number: MFCD09027212 Synonym: 4-(2,4-Dimethylphenylaminocarbonyl)phenylboronic acid 1GR 4-(2,4-Dimethylphenylcarbamoyl)benzeneboronicacid, 98% 1g

Alfa Aesar™ (3-Ammoniopropyl)di-tert-butylphosphonium bis(tetrafluoroborate), 97+%

Chemical Name or Material: (3-Ammoniopropyl)di-tert-butylphosphonium bis(tetrafluoroborate) Molecular Formula: C11H27B2F8NP Linear Formula: [(CH3)3C]2PHCH2CH2CH2NH3·2BF4 Formula Weight: 377.92 MDL Number: MFCD17018772 1GR (3-Ammoniopropyl)di-tert-butylphosphonium bis(tetrafluoroborate), 97+% 1g

3-Acetylphenylboronic acid, 96%, ACROS Organics™

Chemical Name or Material: 3-Acetylphenylboronic acid CAS: 204841-19-0 CAS Min %: 95.0 CAS Max %: 100.0 Assay: ≥95% Assay Percent Range: 96% Molecular Formula: C8 H9 B O3 Formula Weight: 163.97 MDL Number: MFCD01074678 10GR 3-Acetylphenylboronic acid, 96%

Alfa Aesar™ 5-Chloropentylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSeal™ bottles

Chemical Name or Material: 5-Chloropentylzinc bromide CAS: 312624-21-8 Name Note: Packaged under Argon in resealable ChemSeal™ bottles Molecular Formula: C5H10BrClZn Linear Formula: Cl(CH2)5ZnBr Formula Weight: 250.87 MDL Number: MFCD01316994 UN Number: UN3399 50ML 5-Chloropentylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSeal^t bottles

(1,3-Dioxolan-2-ylmethyl)magnesium bromide, 0.5M solution in THF, AcroSeal™, ACROS Organics™

Chemical Name or Material: (1, 3-Dioxolan-2-ylmethyl)magnesium bromide CAS: 180675-22-3 CAS Min %: 8.14 CAS Max %: 12.21 CAS: 109-99-9 CAS Min %: 87.79 CAS Max %: 91.86 Molecular Formula: C4H7BrMgO2 Formula Weight: 191.31 100ML (1,3-Dioxolan-2-ylmethyl)magnesium bromide,0.5M solution in THF, AcroSeal

Alfa Aesar™ 3-[(Trimethylsilyl)ethynyl]benzonitrile, 97%

Chemical Name or Material: 3-[(Trimethylsilyl)ethynyl]benzonitrile CAS: 190771-22-3 Molecular Formula: C12H13NSi Formula Weight: 199.33 MDL Number: MFCD09260494 1GR 3-[(Trimethylsilyl)ethynyl]benzonitrile, 97%1g

4-tert-Butylphenylmagnesium bromide, 2M solution in diethyleether, AcroSeal™, ACROS Organics™

100ML 4-tert-Butylphenylmagnesium bromide, 2M solution in diethyl ether, AcroSeal

Alfa Aesar™ 2-(2-Naphthyl)benzeneboronic acid, 95%

Chemical Name or Material: 2-(2-Naphthyl)benzeneboronic acid Molecular Formula: C16H13BO2 Formula Weight: 248.09 MDL Number: MFCD16293737 Synonym: 2-(2-Naphthyl)phenylboronic acid 5GR 2-(2-Naphthyl)benzeneboronic acid, 95% 5g

Alfa Aesar™ 2,4,6-Trimethylphenylmagnesium bromide, 1M in 2-MeTHF

Chemical Name or Material: 2,4,6-Trimethylphenylmagnesium bromide CAS: 2633-66-1 Molecular Formula: C9H11BrMg Formula Weight: 223.4 MDL Number: MFCD00009663 UN Number: UN2924 Synonym: 2-Mesitylmagnesium bromide 100ML 2,4,6-Trimethylphenylmagnesium bromide, 1M in 2-MeTHF 100ml

2-(3-Bromopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97%, ACROS Organics™

Chemical Name or Material: 2-(3-Bromopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS: 124215-44-7 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C9H18BBrO2 Formula Weight: 248.95 MDL Number: MFCD10567053 Synonym: 3-Bromopropylboronic acid pinacol ester 1GR 2-(3-Bromopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97%

Borane-methyl sulfide complex, Acros Organics

Chemical Name or Material: Borane-methyl sulfide complex CAS: 13292-87-0 CAS: 108-88-3 Molecular Formula: C2H9BS Formula Weight: 75.95 Synonym: BMS 100ML Borane-methyl sulfide complex, 5M solution in diethyl ether, AcroSeal

Alfa Aesar™ 2-Aminomethyl-5-fluorobenzeneboronic acid hydrochloride, 95%

Chemical Name or Material: 2-Aminomethyl-5-fluorobenzeneboronic acid hydrochloride CAS: 850568-03-5 Molecular Formula: C7H9BFNO2·HCl Formula Weight: 205.42 MDL Number: MFCD04115666 Synonym: 2-Aminomethyl-5-fluorophenylboronic acid hydrochloride; 2-Borono-4-fluorobenzylamine hydrochloride 1GR 2-Aminomethyl-5-fluorobenzeneboronic acid hydrochloride, 95% 1g

Alfa Aesar™ Di-n-butyltin oxide, 98%

Chemical Name or Material: Di-n-butyltin oxide CAS: 818-08-6 Molecular Formula: C8H18OSn Linear Formula: [CH3(CH2)3]2SnO Formula Weight: 248.94 MDL Number: MFCD00001992 UN Number: UN3146 Beilstein: 4126243 Synonym: Dibutyloxotin DI-N-BUTYLTIN OXIDE 25G

Alfa Aesar™ Triacetoxy(vinyl)silane, 95%

Chemical Name or Material: Triacetoxy(vinyl)silane CAS: 4130-08-9 Molecular Formula: C8H12O6Si Formula Weight: 232.26 MDL Number: MFCD00014975 UN Number: UN1760 Beilstein: 1792454 Synonym: Vinyltriacetoxysilane TRIACETOXYVINYLSILANE,96+%1000G

Alfa Aesar™ 6-O-tert-Butyldiphenylsilyl-D-glucal, 97%

Chemical Name or Material: 6-O-tert-Butyldiphenylsilyl-D-glucal CAS: 87316-22-1 Molecular Formula: C22H28O4Si Formula Weight: 384.54 MDL Number: MFCD01321278 250MG 6-O-tert-Butyldiphenylsilyl-D-glucal, 97% 250mg

4,4,5,5-Tetramethyl-2-(1-methylpiperid-4-yl)-1,3,2-dioxaborolane, 97%, ACROS Organics™

1GR 4,4,5,5-Tetramethyl-2-(1-methylpiperid-4-yl)-1,3,2-dioxaborolane, 97%

3-Fluorophenylboronic acid, 97%, ACROS Organics™

Chemical Name or Material: 3-Fluorophenylboronic acid CAS: 768-35-4 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C6H6BFO2 Linear Formula: FC6H4B(OH) Formula Weight: 139.92 5GR 3-Fluorophenylboronic acid, 97%

Alfa Aesar™ 4-Methylbenzylmagnesium chloride, 0.25M in 2-MeTHF

Chemical Name or Material: 4-Methylbenzylmagnesium chloride CAS: 29875-07-8 Molecular Formula: C8H9ClMg Formula Weight: 164.92 MDL Number: MFCD01319893 UN Number: UN2924 100ML 4-Methylbenzylmagnesium chloride, 0.25M in 2-MeTHF 100ml

Alfa Aesar™ Triethyl borate, 97%

Chemical Name or Material: Triethyl borate CAS: 150-46-9 Molecular Formula: C6H15BO3 Linear Formula: (CH3CH2O)3B Formula Weight: 145.99 MDL Number: MFCD00009073 UN Number: UN1176 Beilstein: 1699052 Synonym: Boric acid triethyl ester; Triethoxyborane TRIETHYL BORATE, 98% 100ML

Alfa Aesar™ Azidotri-n-butyltin(IV), 95%

Chemical Name or Material: Azidotri-n-butyltin(IV) CAS: 17846-68-3 Molecular Formula: C12H27N3Sn Linear Formula: [CH3(CH2)3]3SnN3 Formula Weight: 332.06 MDL Number: MFCD00216557 UN Number: UN2788 5GR Azidotri-n-butyltin(IV), 95% 5g

N-Methylcarbazole-3-boronic acid pinacol ester, 97%, ACROS Organics™

Chemical Name or Material: N-Methylcarbazole-3-boronic acid pinacol ester CAS: 1217891-71-8 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C19H22BNO2 Formula Weight: 307.2 5GR N-Methylcarbazole-3-boronic acid pinacol ester, 97%

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

Chemical Name or Material: 5-O-tert-Butyldiphenylsilyl-2,3-O-isopropylidene-alpha,beta-D-ribofuranose CAS: 141607-35-4 Molecular Formula: C24H32O5Si Formula Weight: 428.6 MDL Number: MFCD01075719 5-O-TERT-BUTYLDIPHENYLSILYL-2,3-O-ISOPROPYLIDENE-,

Alfa Aesar™ Di-n-butyltin dichloride, 96%

Chemical Name or Material: Di-n-butyltin dichloride CAS: 683-18-1 Linear Formula: [CH3(CH2)3]2SnCl2 Formula Weight: 303.83 MDL Number: MFCD00000518 UN Number: UN2928 Synonym: Di-n-butyldichlorostannane DI-N-BUTYLTIN DICHLORIDE 95% 10G

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