MilliporeSigma, Sure/Seal™
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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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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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Boron tribromide solution, 1.0 M in methylene chloride
MilliporeSigmaSynonyms: Tribromoboron CAS Number: 10294-33-4 Formula: BBr3 Formula Weight: 250.52 Linear Formula: BBr3 MDL No.: MFCD00011312 Density: 1.467 g/mL at 25 C UNSPSC Code: 12352000 Application: Used to cleave aryl methyl ethers in a synthesis of a benzopyranobenzopyran from a…
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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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Chlorotrimethylsilane solution, 1.0 M in THF
MilliporeSigmaSynonyms: Trimethylchlorosilane CAS Number: 75-77-4 Formula: C3H9ClSi Formula Weight: 108.64 Linear Formula: (CH3)3SiCl MDL No.: MFCD00000502 Density: 0.88 g/mL at 25 C Beilstein Registry Number: 1209232 UNSPSC Code: 12352000
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Benzylamine, purified by redistillation, >=99.5%
MilliporeSigmaSynonyms: alpha-Aminotoluene CAS Number: 100-46-9 Formula: C7H9N Formula Weight: 107.15 Linear Formula: C6H5CH2NH2 MDL No.: MFCD00008106 Purity: >=99.5% Boiling Point: 184-185 C(lit.) Melting Point: 10 C (lit.) Density: 0.981 g/mL at 25 C(lit.) Refractive Index: n20/D…
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Methacrolein, 0.95
MilliporeSigmaSynonyms: Methacrylaldehyde CAS Number: 78-85-3 Formula: C4H6O Formula Weight: 70.09 Linear Formula: H2C=C(CH3)CHO MDL No.: MFCD00006974 Purity: 0.95 Boiling Point: 68-70 C(lit.) Melting Point: -81 C (lit.) Density: 0.85 g/mL at 25 C(lit.) Refractive Index: n20/D…
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Formula: [CH3(CH2)3]3SnH Formula Weight: 291.06 CAS No.: 688-73-3 UN Number: UN1993 Purity: 97% Density: 1.082g/mLat 25°C(lit.) Application: Radical promoted intramolecular cyclization leading to isoxazolo-benzaulene ring system.…
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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, 0.98
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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Dimethyl disulfide, >=99.0%
MilliporeSigmaSynonyms: DMDS; Methyl disulfide CAS Number: 624-92-0 Formula: C2H6S2 Formula Weight: 94.2 Linear Formula: CH3SSCH3 MDL No.: MFCD00008561 Purity: >=99.0% Boiling Point: 109 C(lit.) Melting Point: -85 C (lit.) Density: 1.046 g/mL at 25 C(lit.) Refractive Index: n20/D…
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Formula: CCl2CuLi2N Formula Weight: 174.35 Linear Formula: CuCN · 2LiCl Density: 0.999 g/mL at 25 C UNSPSC Code: 12352300 Application: Useful precursor for organocopper(I) and organocuprate(I) reagents.
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Dimethyl disulfide, 0.99
MilliporeSigmaSynonyms: DMDS; Methyl disulfide CAS Number: 624-92-0 Formula: C2H6S2 Formula Weight: 94.2 Linear Formula: CH3SSCH3 MDL No.: MFCD00008561 Purity: 0.99 Boiling Point: 109 C(lit.) Melting Point: -85 C (lit.) Density: 1.046 g/mL at 25 C(lit.) Refractive Index: n20/D…
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1-Naphthylmagnesium bromide solution, 0.25 M slurry in THF
MilliporeSigmaCAS Number: 703-55-9 Formula: C10H7BrMg Formula Weight: 231.37 Linear Formula: C10H7BrMg MDL No.: MFCD00015768 Boiling Point: 65 C Density: 0.908 g/mL at 25 C 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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Catecholborane solution, 1.0 M in THF
MilliporeSigmaCAS Number: 274-07-7 Formula: C6H5BO2 Formula Weight: 119.91 Linear Formula: C6H5BO2 MDL No.: MFCD00005846 Density: 0.958 g/mL at 25 C Storage: 2-8C Beilstein Registry Number: 972072 UNSPSC Code: 12352103 Application: Used in the transition metal catalyzed hydroboration…
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Chlorotrimethylsilane, purified by redistillation, >=99%
MilliporeSigmaSynonyms: TMSCl; TMCS; Trimethylchlorosilane; Trimethylsilyl chloride CAS Number: 75-77-4 Formula: C3H9ClSi Formula Weight: 108.64 Linear Formula: (CH3)3SiCl MDL No.: MFCD00000502 Purity: >=99% Boiling Point: 57 C(lit.) Melting Point: -40 C (lit.) Density: 0.856 g/mL at…
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CAS Number: 925-90-6 Formula: C2H5BrMg Formula Weight: 133.27 Linear Formula: CH3CH2MgBr MDL No.: MFCD00000043 Density: 1.140 g/mL at 25 C Beilstein Registry Number: 3587203 UNSPSC Code: 12352000
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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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Synonym(s): α,α-Diphenyl-L-prolinol methylboronic acid cycl-amide ester; ( S )-1-Methyl-3,3-diphenyl-tetrahydro-pyrrolo[1,2 c ][1,3,2]oxazaborole; ( S )-3,3-Diphenyl-1-methyltetrahydro-3 H -pyrrolo[1,2- c ][1,3,2]oxazaborole; ( S )-Tetrahydro-1-methyl-3,3-diphenyl-1 H ,3 H -pyrrolo[1,2-…
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Methyl chloroformate, 0.99
MilliporeSigmaSynonyms: MCF; Chloroformic acid methyl ester CAS Number: 79-22-1 Formula: C2H3ClO2 Formula Weight: 94.5 Linear Formula: ClCOOCH3 MDL No.: MFCD00000639 Purity: 0.99 Boiling Point: 70-72 C(lit.) Density: 1.223 g/mL at 25 C(lit.) Refractive Index: n20/D 1.387(lit.) …
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2-Propylzinc bromide solution, 0.5 M in THF
MilliporeSigmaSynonyms: Isopropylzinc bromide CAS Number: 77047-87-1 Formula: C3H7BrZn Formula Weight: 188.38 Linear Formula: (CH3)2CHZnBr MDL No.: MFCD06200639 Density: 0.963 g/mL at 25 C Storage: 2-8C UNSPSC Code: 12352103 Application: 2-Propylzinc bromide solution (0.5 M in THF) has…
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CAS Number: 7647-01-0 Formula: HCl Formula Weight: 36.46 Linear Formula: HCl MDL No.: MFCD00011324 Boiling Point: 106 C Density: 0.895 g/mL at 25 C Storage: 2-8C UNSPSC Code: 12352301 Application: Hydrogen chloride solution can be used in the Pinner synthesis of imidate…
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Bromotrimethylsilane, 0.97
MilliporeSigmaSynonyms: TMBS; Trimethylbromosilane; Trimethylsilyl bromide CAS Number: 2857-97-8 Formula: C3H9BrSi Formula Weight: 153.09 Linear Formula: (CH3)3SiBr MDL No.: MFCD00000048 Purity: 0.97 Boiling Point: 79 C(lit.) Density: 1.16 g/mL at 25 C(lit.) Refractive Index: n20/D…
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Tebbe reagent solution, 0.5 M in toluene
MilliporeSigmaSynonyms: Bis(cyclopentadienyl)-mu-chloroÂ(dimethylaluminum)-mu-methylenetitanium CAS Number: 67719-69-1 Formula: C13H18AlClTi Formula Weight: 284.58 Linear Formula: C13H18AlClTi MDL No.: MFCD00151575 Density: 0.927 g/mL at 25 C UNSPSC Code: 12352000 Application: A…
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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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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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Methylamine solution, 2.0 M in THF
MilliporeSigmaSynonyms: Monomethylamine CAS Number: 74-89-5 Formula: CH5N Formula Weight: 31.06 Linear Formula: CH3NH2 MDL No.: MFCD00008104 Density: 0.861 g/mL at 25 C Beilstein Registry Number: 741851 UNSPSC Code: 12352302 General description: Sigma Life Science is committed to…
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Dimethyl sulfate, >=99%
MilliporeSigmaSynonyms: Sulfuric acid dimethyl ester CAS Number: 77-78-1 Formula: C2H6O4S Formula Weight: 126.13 Linear Formula: (CH3O)2SO2 MDL No.: MFCD00008416 Purity: >=99% Boiling Point: 188 C(lit.) Melting Point: -32 C (lit.) Density: 1.333 g/mL at 25 C(lit.) Refractive Index: …
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tert-Butyl(chloro)diphenylsilane, 0.98
MilliporeSigmaSynonyms: tert-Butyldiphenylchlorosilane; TBDPSCl Molecular Formula: C16H19ClSi Molecular Weight: 274.86 Linear Structural Formula: (CH3)3CSi(C6H5)2Cl MDL Number: MFCD00000497 Purity: 98% Density: 1.057 g/mL at 25 C (lit.) Refractive Index: n20/D…
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Synonyms: Lanthanum trichloride lithium chloride complex Molecular Formula: Cl5LaLi2 Molecular Weight: 330.05 Linear Structural Formula: LaCl3 · 2LiCl Density: 1.05 g/mL at 25 C Application: Selective 1,2-Additions with LaCl3.2LiCl •Mediates…
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Isopropyl chloroformate solution, 1.0 M in toluene
MilliporeSigmaCAS Number: 108-23-6 Formula: C4H7ClO2 Formula Weight: 122.55 Linear Formula: (CH3)2CHOCOCl MDL No.: MFCD00075068 Density: 0.892 g/mL at 25 C Storage: 2-8C Beilstein Registry Number: 506416 UNSPSC Code: 12352100 General description: Specific rates of solvolysis of…