25 g, MilliporeSigma, Reagents, B
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ALDRICH 5-Bromo-2-methoxybenzaldehyde, 99%
MilliporeSigmaSynonym(s): 5-Bromo- o -anisaldehyde Formula: BrC6H3(OCH3)CHO Formula Weight: 215.04 CAS No.: 25016-01-7 Purity: 99% Packaging: 25 g in glass bottle
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SIGMA BICINE, =99% (titration)
MilliporeSigmaSynonyms: N,N -Bis(2-hydroxyethyl)glycine Formula: C6H13NO4 Formula Weight: 163.17 CAS No.: 150-25-4 Purity: ≥99% (titration) Application: Recommended buffer for low temperature biochemical work. 1 Used in the preparation of stable substrate…
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ALDRICH 1-Bromo-4-fluorobenzene, 99%
MilliporeSigmaFormula: BrC6H4F Formula Weight: 175.00 CAS No.: 460-00-4 UN Number: UN1993 Purity: 99% Density: 1.593g/mLat 25°C(lit.) Packaging: 25, 100, 500 g in glass bottle
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ALDRICH 2-Bromoanisole, 97%
MilliporeSigmaSynonym(s): 1-Bromo-2-methoxybenzene Formula: BrC6H4OCH3 Formula Weight: 187.03 CAS No.: 578-57-4 UN Number: UN3082 Purity: 97% Density: 1.502g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle
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4-(Dimethylamino)benzaldehyde, ACS reagent, 99%
MilliporeSigmaSynonyms: Ehrlich's reagent Formula: (CH3)2NC6H4CHO Formula Weight: 149.19 CAS No.: 100-10-7 Purity: 99% Application: Forms colored condensation products (Schiff bases) with pyrroles 1 and primary amines. 2 Packaging: 25, 100, 250,…
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1,3,5-Benzenetricarbonyl trichloride, 0.98
MilliporeSigma1,3,5-Benzenetricarbonyl trichloride reacts with propargyl alcohol to yield triprop-2-ynyl benzene-1,3,5-tricarboxylate. Synonyms: Benzene-1,3,5-tricarbonyl chloride; Trimesic acid trichloride; Trimesoyl chloride Molecular Formula: C9H3Cl3O3 Molecular Weight: 265.48 …
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ALDRICH N-Boc-aniline, 97%
MilliporeSigmaSynonym(s): tert -Butyl- N -phenylcarbamate Formula: C6H5NHCO2C(CH3)3 Formula Weight: 193.24 CAS No.: 3422-01-3 Purity: 97% Packaging: 25 g in poly bottle
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ALDRICH Bromomalonaldehyde, 97%
MilliporeSigmaFormula: BrCH(CHO)2 Formula Weight: 150.96 CAS No.: 2065-75-0 Purity: 97% Application: Used to construct a 1,4-dihydroquinoline bearing a C-3 chiral sulfoxide group which functions as an annelated NADH model in the enantioselective reduction of methyl benzoylformate to…
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ALDRICH Bromoiodomethane, 97%
MilliporeSigmaFormula: BrCH2I Formula Weight: 220.84 CAS No.: 557-68-6 Purity: 97% Density: 2.93g/mLat 25°C(lit.) Application: Reactant for: • Carbene insertion reactions • Ultrafast photodissociation Packaging: 25 g in glass bottle
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Bromothymol Blue 25Gm
MilliporeSigmaFormula: C27H28Br2O5S Formula Weight: 624.39 CAS Number: 76-59-5 Synonym(s): 3,3`-Dibromethylmolsulfonphthalein
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SIGMA BIS-TRIS propane, =99.0% (titration)
MilliporeSigmaSynonyms: 1,3-Bis[tris(hydroxymethyl)methylamino]propane Formula: CH2[CH2NHC(CH2OH)3]2 Formula Weight: 282.33 CAS No.: 64431-96-5 Purity: ≥99.0% (titration) Other Notes: Easily compare specifications for BIS-TRIS propane…
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Benzyl bromide, reagent grade, 98%
MilliporeSigmaSynonyms: alpha-Bromotoluene CAS Number: 100-39-0 Formula: C7H7Br Formula Weight: 171.03 Linear Formula: C6H5CH2Br MDL No.: MFCD00000172 Purity: 0.98 Boiling Point: 198-199 C(lit.) Melting Point: -3--1 C (lit.) Density: 1.438 g/mL at 25 C(lit.) Refractive Index: n20/D…
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ALDRICH 4-(Benzyloxy)benzaldehyde, 97%
MilliporeSigmaFormula: C6H5CH2OC6H4CHO Formula Weight: 212.24 CAS No.: 4397-53-9 Purity: 97% Packaging: 25, 100 g in poly bottle
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2-Bromopyridine, 0.99
MilliporeSigmaCAS Number: 109-04-6 Formula: C5H4BrN Formula Weight: 158 Linear Formula: C5H4BrN MDL No.: MFCD00006219 Purity: 0.99 Boiling Point: 192-194 C(lit.) Density: 1.657 g/mL at 25 C(lit.) Refractive Index: n20/D 1.572(lit.) Beilstein Registry Number: 105789 EC Number: …
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ALDRICH 4-Bromobenzophenone, 98%
MilliporeSigmaFormula: BrC6H4COC6H5 Formula Weight: 261.11 CAS No.: 90-90-4 Purity: 98% Packaging: 25, 100 g in poly bottle
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ALDRICH 4-Bromo-2-nitroaniline, 97%
MilliporeSigmaFormula: C6H5BrN2O2 Formula Weight: 217.02 CAS No.: 875-51-4 Purity: 97% Packaging: 25 g in glass bottle
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Biphenyl, ReagentPlus®, 99.5%
MilliporeSigmaFormula: C6H5C6H5 Formula Weight: 154.21 CAS No.: 92-52-4 Purity: 99.5% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 25 g in poly bottle Packaging: 5 kg…
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3-Bromo-1-phenyl-1-propene, 0.97
MilliporeSigmaSynonyms: 3-Phenylallyl bromide; Cinnamyl bromide CAS Number: 4392-24-9 Formula: C9H9Br Formula Weight: 197.07 Linear Formula: C6H5CH=CHCH2Br MDL No.: MFCD00000245 Purity: 0.97 Boiling Point: 103 C/22 mmHg(lit.) Melting Point: 26-29 C (lit.) Density: 1.332 g/mL at 25…
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ALDRICH 1-Bromo-2,2-dimethylpropane, 98%
MilliporeSigmaSynonym(s): Neopentyl bromide Formula: (CH3)3CCH2Br Formula Weight: 151.04 CAS No.: 630-17-1 UN Number: UN1993 Purity: 98% Density: 1.199g/mLat 25°C(lit.) Packaging: 5, 25 g in ampule
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ALDRICH 1,4-Butane sultone, Greater Than or Equal to 99%
MilliporeSigmaSynonym(s): 4-Hydroxybutane-1-sulfonic acid δ-sultone Formula: C4H8O3S Formula Weight: 136.17 CAS No.: 1633-83-6 Purity: ≥99% Density: 1.331g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle
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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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Bromophenol Blue sodium salt, Dye content 90 %, ACS reagent
MilliporeSigmaCAS No.: 34725-61-6 Synonyms: 3′,3′′,5′,5′′-Tetrabromophenolsulfophthalein sodium salt Formula: C19H9Br4NaO5S Formula Weight: 691.94 Linear Formula: C19H9Br4NaO5S…
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2-Bromoterephthalic acid, 95%
MilliporeSigmaCAS No.: 586-35-6 Formula: C8H5BrO4 Formula Weight: 245.03 Linear Formula: BrC6H3-1,4-(CO2H)2 MDL No.: MFCD00002403 Purity: 0.95 Melting Point: 295-297 °C(lit.)
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ALDRICH Butyl nitrite, 95%
MilliporeSigmaFormula: CH3(CH2)3ONO Formula Weight: 103.12 CAS No.: 544-16-1 UN Number: UN2351 Purity: 95% Density: 0.882g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 25, 100 g in glass bottle
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N,O-Bis(trimethylsilyl)trifluoroacetamide, >=99%
MilliporeSigmaSynonyms: BSTFA CAS Number: 25561-30-2 Formula: C8H18F3NOSi2 Formula Weight: 257.4 Linear Formula: CF3C[=NSi(CH3)3]OSi(CH3)3 MDL No.: MFCD00008269 Purity: >=99% Boiling Point: 45-50 C/14 mmHg(lit.) Density: 0.969 g/mL at 25 C(lit.) Refractive Index: n20/D 1.384(lit.) …
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GR ACS Bromothymol Blue, Sodium Salt
MilliporeSigmaFormula: C27H27Br2O5SNa Formula Weight: 646.37 CAS Number: 34722-90-2 Synonym(s): 3,3`-Dibromothylmolsulfonphthalein Sodium Salt
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Brucine sulfate heptahydrate, ACS reagent
MilliporeSigmaCAS Number: 60583-39-3 Formula: C46H52N4O8 · H2SO4 · 7H2O Formula Weight: 1013.11 Linear Formula: (C23H26N2O4)2 · H2SO4 · 7H2O MDL No.: MFCD00150159 Melting Point: 180 C (dec.) (lit.) EC Number: 225-432-9 UNSPSC Code: 12352100
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ALDRICH Bromocyclopentane, Greater Than or Equal to 98%
MilliporeSigmaSynonym(s): Cyclopentyl bromide Formula: C5H9Br Formula Weight: 149.03 CAS No.: 137-43-9 UN Number: UN1993 Purity: ≥98% Density: 1.39g/mLat 25°C(lit.) Packaging: 25, 100, 250 g in glass bottle
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ALDRICH Borane triethylamine complex, 97%
MilliporeSigmaSynonym(s): ( N,N -Diethylethanamine)trihydroboron; NSC 59740; Triethylamine borane Formula: (C2H5)3N · BH3 Formula Weight: 115.02 CAS No.: 1722-26-5 UN Number: UN2924 Purity: 97% Density: 0.777g/mLat 25°C(lit.) Application: …
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4-Bromobenzenesulfonyl chloride, 0.98
MilliporeSigmaCAS Number: 98-58-8 Formula: C6H4BrClO2S Formula Weight: 255.52 Linear Formula: BrC6H4SO2Cl MDL No.: MFCD00007437 Purity: 0.98 Boiling Point: 153 C/15 mmHg(lit.) Melting Point: 73-75 C (lit.) Beilstein Registry Number: 743518 EC Number: 202-683-2 UNSPSC Code: 12352100…
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ALDRICH 3-Butyn-1-ol, 97%
MilliporeSigmaFormula: HC≡CCH2CH2OH Formula Weight: 70.09 CAS No.: 927-74-2 UN Number: UN1986 Purity: 97% Density: 0.926g/mLat 25°C(lit.) Application: Alkynyl substrate used in a study of a palladium-catalyzed coupling with β-tetrionic acid bromide…
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ALDRICH 5-Bromo-1-pentene, 95%
MilliporeSigmaFormula: Br(CH2)3CH=CH2 Formula Weight: 149.03 CAS No.: 1119-51-3 UN Number: UN1993 Purity: 95% Density: 1.258g/mLat 25°C(lit.) Application: Staring material used in recent syntheses of DL -histrionicotoxin and benzophenone-containing…