MilliporeSigma, Chemicals, Sure/Seal™
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ALDRICH Trimethyl orthoformate, anhydrous, 99.8%
MilliporeSigmaSynonym(s): Trimethoxymethane Formula: CH(OCH3)3 Formula Weight: 106.12 CAS No.: 149-73-5 UN Number: UN3272 Purity: 99.8% Density: 0.97g/mLat 25°C(lit.) Packaging: 1, 2 L in Sure/Seal™
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Sodium bis(trimethylsilyl)amide solution, 0.6 M in toluene
MilliporeSigmaSynonyms: Hexamethyldisilazane sodium salt solution CAS Number: 1070-89-9 Formula: C6H18NNaSi2 Formula Weight: 183.37 Linear Formula: [(CH3)3Si]2NNa MDL No.: MFCD00009835 Density: 0.87 g/mL at 25 C Beilstein Registry Number: 3629917 UNSPSC Code: 12352000
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4-Biphenylmagnesium bromide solution, 0.5 M in THF
MilliporeSigmaCAS Number: 3315-91-1 Formula: C12H9BrMg Formula Weight: 257.41 Linear Formula: C6H5C6H4MgBr MDL No.: MFCD01311479 Boiling Point: 65 C Density: 0.961 g/mL at 25 C Storage: 2-8C UNSPSC Code: 12352103
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CAS Number: 925-90-6 Formula: C2H5BrMg Formula Weight: 133.27 Linear Formula: CH3CH2MgBr MDL No.: MFCD00000043 Density: 0.841 g/mL at 25 C Beilstein Registry Number: 3587203 UNSPSC Code: 12352103
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Dimethylamine solution, 2.0 M in THF
MilliporeSigmaCAS Number: 124-40-3 Formula: C2H7N Formula Weight: 45.08 Linear Formula: (CH3)2NH MDL No.: MFCD00008288 Boiling Point: ~60 C Density: 0.85 g/mL at 25 C Beilstein Registry Number: 605257 UNSPSC Code: 12352000 Application: Dimethylamine solution (2M in THF) has been used…
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Allyl alcohol, >=99%
MilliporeSigmaSynonyms: 2-Propen-1-ol CAS Number: 107-18-6 Formula: C3H6O Formula Weight: 58.08 Linear Formula: CH2=CHCH2OH MDL No.: MFCD00002920 Purity: >=99% Boiling Point: 96-98 C(lit.) Melting Point: -129 C (lit.) Density: 0.854 g/mL at 25 C(lit.) Refractive Index: n20/D…
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1-Butanethiol, 0.99
MilliporeSigmaSynonyms: Butyl mercaptan; Mercaptan C4 CAS Number: 109-79-5 Formula: C4H10S Formula Weight: 90.19 Linear Formula: CH3(CH2)3SH MDL No.: MFCD00004905 Purity: 0.99 Boiling Point: 98 C(lit.) Melting Point: -116 C (lit.) Density: 0.842 g/mL at 25 C(lit.) Refractive Index: …
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Synonyms: Hexamethyldisilazane lithium salt CAS Number: 4039-32-1 Formula: C6H18LiNSi2 Formula Weight: 167.33 Linear Formula: [(CH3)3Si]2NLi MDL No.: MFCD00008261 Beilstein Registry Number: 3567910 UNSPSC Code: 12352000
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Sodium bis(trimethylsilyl)amide solution, 1.0 M in THF
MilliporeSigmaSodium bis(trimethylsilyl)amide solution (NaHMDS) is widely used as a strong base in organic synthesis for deprotonation reactions and base-catalyzed reactions. It is also involved in the generation of enolates, Wittig reagents and carbenes. Synonyms: Hexamethyldisilazane sodium salt…
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3-Fluoro-4-methoxyphenylmagnesium bromide, 0.5 M in THF
MilliporeSigmaCAS Number: 112780-67-3 Formula: C7H6BrFMgO Formula Weight: 229.33 Linear Formula: FC6H3(OCH3)MgBr MDL No.: MFCD01311480 Boiling Point: 65 C(lit.) Density: 0.964 g/mL at 25 C(lit.) Storage: 2-8C UNSPSC Code: 12352103
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Synonyms: LAH; Lithium alanate; Lithium tetrahydroaluminate CAS Number: 16853-85-3 Formula: H4AlLi Formula Weight: 37.95 Linear Formula: LiAlH4 MDL No.: MFCD00011075 Density: 0.95 g/mL at 25 C UNSPSC Code: 12352000 Application: Reactant or reagent for: . The preparation…
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Synonym(s): Boric acid trimethyl ester; Methyl borate Formula: B(OCH3)3 Formula Weight: 103.91 CAS No.: 121-43-7 UN Number: UN2416 Purity: ≥99.999% (purity based on trace metal impurities) Density: 0.932g/mLat 20°C(lit.) Packaging: 25,…
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Tributylphosphine, >=93.5% (Tri-N-butylphosphine, GC)
MilliporeSigmaSynonyms: P(n-Bu)3; TBP CAS Number: 998-40-3 Formula: C12H27P Formula Weight: 202.32 Linear Formula: [CH3(CH2)3]3P MDL No.: MFCD00009462 Purity: >=93.5% (Tri-N-butylphosphine, GC); >=97% (Tri-N-butylphospine + isomers) Boiling Point: 150 C/50 mmHg(lit.) Density: 0.81 g/mL…
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Trioctylaluminum solution, 25 wt. % in hexanes
MilliporeSigmaCAS Number: 1070-00-4 Formula: C24H51Al Formula Weight: 366.64 Linear Formula: [CH3(CH2)7]3Al MDL No.: MFCD00040497 Density: 0.701 g/mL at 25 C UNSPSC Code: 12352103
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Lithium bis(trimethylsilyl)amide solution, 1 M in toluene
MilliporeSigmaLithium bis(trimethylsilyl)amide solution (LiHMDS) is generally used in organic synthesis as a non-nucleophilic strong Bronsted base. Synonyms: LiHMDS; Hexamethyldisilazane lithium salt Molecular Formula: C6H18LiNSi2 Molecular Weight: 167.33 Linear Structural Formula: …
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Synonyms: LDA CAS Number: 4111-54-0 Formula: C6H14LiN Formula Weight: 107.12 Linear Formula: [(CH3)2CH]2NLi MDL No.: MFCD00064449 Density: 0.812 g/mL at 25 C Storage: 2-8C Beilstein Registry Number: 3655042 UNSPSC Code: 12352000 Application: Titanium-ate enolates…
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ALDRICH N-[3-(Trimethoxysilyl)propyl]ethylenediamine, 97%
MilliporeSigmaSynonyms: [3-(2-Aminoethylamino)propyl]trimethoxysilane; N-(2-Aminoethyl)-3-(trimethoxysilyl)propylamine Molecular Formula: C8H22N2O3Si Molecular Weight: 222.36 Linear Structural Formula: (CH3O)3Si(CH2)3NHCH2CH2NH2 MDL Number: MFCD00008173 Purity: 97% Density: 1.028…
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Thiophenol, 0.97
MilliporeSigmaSynonyms: Benzenethiol; Phenyl mercaptan CAS Number: 108-98-5 Formula: C6H6S Formula Weight: 110.18 Linear Formula: C6H5SH MDL No.: MFCD00004826 Purity: 0.97 Boiling Point: 169 C(lit.) Melting Point: -15 C (lit.) Density: 1.073 g/mL at 25 C(lit.) Refractive Index: …
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Propylzinc bromide solution, 0.5 M in THF
MilliporeSigmaCAS Number: 156567-57-6 Formula: C3H7BrZn Formula Weight: 188.38 Linear Formula: CH3CH2CH2ZnBr MDL No.: MFCD00671996 Density: 0.947 g/mL at 25 C Storage: 2-8C UNSPSC Code: 12352103
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Tributylphosphine, mixture of isomers, 97%
MilliporeSigmaSynonyms: Tris(trimethylsilyl)phosphane; P(n-Bu)3; TBP CAS Number: 998-40-3 Formula: C12H27P Formula Weight: 202.32 Linear Formula: [CH3(CH2)3]3P MDL No.: MFCD00009462 Purity: 0.97 Boiling Point: 150 C/50 mmHg(lit.) Density: 0.81 g/mL at 25 C(lit.) Refractive Index: …
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ALDRICH Di-tert-butylchlorophosphine, 96%
MilliporeSigmaFormula: [(CH3)3C]2PCl Formula Weight: 180.66 CAS No.: 13716-10-4 UN Number: UN3265 Purity: 96% Density: 0.951g/mLat 25°C(lit.) Application: Bulky ligand used with Pd(OAc) 2 in efficient Suzuki-Miyaura cross-couplings of arylboronic acids…
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Cyclopropylmagnesium bromide solution, 0.5 M in THF
MilliporeSigmaCAS Number: 23719-80-4 Formula: C3H5BrMg Formula Weight: 145.28 Linear Formula: C3H5BrMg MDL No.: MFCD00672094 Boiling Point: 65 C Density: 0.968 g/mL at 25 C Storage: 2-8C UNSPSC Code: 12352103 Application: Cyclopropylmagnesium bromide solution has been used in Grignard…
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4-Fluorobenzylmagnesium chloride, 0.25 M in THF
MilliporeSigmaCAS Number: 1643-73-8 Formula: C7H6ClFMg Formula Weight: 168.88 Linear Formula: FC6H4CH2MgCl MDL No.: MFCD01319898 Boiling Point: 65 C(lit.) Density: 0.910 g/mL at 25 C(lit.) Storage: 2-8C UNSPSC Code: 12352103
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3,4-Dimethoxyphenylmagnesium bromide solution, 0.5 M in THF
MilliporeSigmaCAS Number: 89980-69-8 Formula: C8H9BrMgO2 Formula Weight: 241.36 Linear Formula: (CH3O)2C6H3MgBr MDL No.: MFCD01311476 Boiling Point: 65 C Density: 0.960 g/mL at 25 C Storage: 2-8C UNSPSC Code: 12352103
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Cyclopropylzinc bromide solution, 0.5 M in THF
MilliporeSigmaCAS Number: 126403-68-7 Formula: C3H5BrZn Formula Weight: 186.37 Linear Formula: C3H5BrZn MDL No.: MFCD08741505 Density: 0.969 g/mL at 25 C Storage: 2-8C UNSPSC Code: 12352103 Application: Active nucleophile in Pd-catalyzed cross-coupling of heteroaryl halides.
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Synonyms: Ferric chloride solution CAS Number: 7705-08-0 Formula: Cl3Fe Formula Weight: 162.2 Linear Formula: FeCl3 MDL No.: MFCD00011005 Density: 0.868 g/mL at 25 C Refractive Index: n20/D 1.414 UNSPSC Code: 12352300 General description: Sigma Life Science is committed…
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Trimethoxymethylsilane, 0.95
MilliporeSigmaSynonyms: MTMS; Methyltrimethoxysilane CAS Number: 1185-55-3 Formula: C4H12O3Si Formula Weight: 136.22 Linear Formula: CH3Si(OCH3)3 MDL No.: MFCD00008342 Purity: 0.95 Boiling Point: 102-104 C(lit.) Density: 0.955 g/mL at 25 C(lit.) Refractive Index: n20/D 1.371(lit.) …
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tert-Butylamine, >=99.5%
MilliporeSigmaSynonyms: 2-Amino-2-methylpropane CAS Number: 75-64-9 Formula: C4H11N Formula Weight: 73.14 Linear Formula: (CH3)3CNH2 MDL No.: MFCD00008050 Purity: >=99.5% Boiling Point: 46 C(lit.) Melting Point: -67 C (lit.) Density: 0.696 g/mL at 25 C(lit.) Refractive Index: n20/D…
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Boron tribromide, ReagentPlus(R), >=99%
MilliporeSigmaSynonyms: Tribromoboron CAS Number: 10294-33-4 Formula: BBr3 Formula Weight: 250.52 Linear Formula: BBr3 MDL No.: MFCD00011312 Purity: >=99% Boiling Point: ~90 C(lit.) Melting Point: -46 C (lit.) Density: 2.60 g/mL at 20 C(lit.) EC Number: 233-657-9 UNSPSC Code: …
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Phenyllithium solution, 1.9 M in dibutyl ether
MilliporeSigmaSynonyms: PhLi CAS Number: 591-51-5 Formula: C6H5Li Formula Weight: 84.04 Linear Formula: C6H5Li MDL No.: MFCD00014254 Density: 0.835 g/mL at 25 C Storage: 2-8C Beilstein Registry Number: 506502 UNSPSC Code: 12352103 Application: Phenyllithium solution can be used to…
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Trimethoxymethylsilane, 0.98
MilliporeSigmaSynonyms: Methyltrimethoxysilane CAS Number: 1185-55-3 Formula: C4H12O3Si Formula Weight: 136.22 Linear Formula: CH3Si(OCH3)3 MDL No.: MFCD00008342 Purity: 0.98 Boiling Point: 102-104 C(lit.) Density: 0.955 g/mL at 25 C(lit.) Refractive Index: n20/D 1.371(lit.) …
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ALDRICH Tris(trimethylsilyl)silane, 97%
MilliporeSigmaSynonym(s): 1,1,1,3,3,3-Hexamethyl-2-trimethylsilyl-trisilane; TTMSS Formula: [(CH3)3Si]3SiH Formula Weight: 248.66 CAS No.: 1873-77-4 UN Number: UN1993 Purity: 97% Density: 0.806g/mLat 25°C(lit.) Application: Super Silyl Protecting…
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