MilliporeSigma, UN3261
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3-(Fluorosulfonyl)benzoic acid 95% (HPLC)
MilliporeSigmaSynonyms: 3-(Fluorosulfonyl)benzoic acid Molecular Formula: C7H5FO4S Molecular Weight: 204.18 Linear Structural Formula: C7H5FO4S MDL Number: MFCD00007415 Purity: 95% (HPLC) Melting Point: 147-153 C Application: Sulfonyl fluoride motif can be used as a connector for the…
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4-(2-Bromoacetyl)benzenesulfonyl fluoride 95% (GC)
MilliporeSigmaMolecular Formula: C8H6BrFO3S Molecular Weight: 281.1 Linear Structural Formula: C8H6BrFO3S Purity: 95% (GC) Melting Point: 104-110 C Density: 1.705 g/cm3 at 20 C Application: Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small…
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Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
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Synonym(s): NSC 68185; NSC 8168; Triethylamine sulfur trioxide complex Empirical Formula: C6H15NO3S Linear Formula: (CH3CH2)3N -+ SO3 Formula Weight: 181.25 MDL Number: MFCD00043315 Purity: ≥95%…
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APN-COCI
MilliporeSigmaSynonyms: 4-(cyanoethynyl)benzoyl chloride Molecular Formula: C10H4ClNO Molecular Weight: 189.6 Linear Structural Formula: C10H4ClNO Storage: 2-8C Application: APN-COCl is a bifunctional reagent appropriate for the introduction of APN function. Other Notes: The coupling…
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Perfluoroundecanoic acid analytical standard
MilliporeSigmaPerfluoroundecanoic acid belongs to the class of persistent perfluorinated compounds, found in environmental and biological samples. They are used in various commercial applications such as in firefighting foams, detergents, insecticides, paper, food containers as well as to produce photographic…
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2-furfuryl isothiocyanate AldrichCPR
MilliporeSigmaMolecular Formula: C6H5NOS Molecular Weight: 139.18 Linear Structural Formula: C6H5NOS MDL Number: MFCD00014112 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not…
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2,3-Dibromosuccinic acid for synthesis
MilliporeSigmaSynonyms: 2,3-Dibromo-butandioic acid Hill Formula: C4H4Br2O4 CAS Number: 526-78-3 UN Number: UN3261
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N-Bromosuccinimide for synthesis
MilliporeSigmaCAS Number: 128-08-5 UN Number: UN3261 Solubility: 14.8 g/l (20°C) (decomposition) Melting Point: 174 - 179°C Molar Mass: 177.98 g/mol Bulk Density: 750 kg/m3 Vapor Pressure: 14.8 hPa (20°C) Density: 2.1 g/cm3 (20°C)
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Cyanoacetic acid for synthesis
MilliporeSigmaSynonyms: Malonic acid mononitrile Chemical Formula: NCCH2COOH Hill Formula: C3H3NO2 CAS Number: 372-09-8 UN Number: UN3261
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2-Bromobenzenesulfonyl fluoride 95% (GC)
MilliporeSigmaMolecular Formula: C6H4BrFO2S Molecular Weight: 239.06 Linear Structural Formula: C6H4BrFO2S MDL Number: MFCD22192499 Purity: 95% (GC) Melting Point: 45-50 C Application: Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small molecules…
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Oxalic Acid Dihydrate Extra Pure
MilliporeSigmaFormula: (COOH)2 * 2 H2O CAS No.: 6153-56-6 UN No.: UN3261 pH: 1 (10 g/l, H2O, 20°C) Solubility: 102 g/l (20°C) Melting Point: 101°C Molar Mass: 126.07 g/mol Boiling Point: 149 - 160°C (decomposition) Vapor Pressure: 21 hPa (50°C) Flash Point: 157°C (decomposition) …
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Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: (R)-Clopidogrel bisulfate; (R)-Methyl…
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puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (manganometric) Synonym(s): Ethanedioic acid Empirical Formula: C2H2O4 -+ 2H2O Formula Weight: 126.07 Linear Formula: HO2CCO2H -+…
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Monosodium methylphosphonate 99.0-101.0% (T)
MilliporeSigmaSynonyms: Methanephosphonic acid monosodium salt; Methylphosphonic acid monosodium salt Molecular Formula: CH4O3PNa Molecular Weight: 118.0 Linear Structural Formula: CH4O3PNa Purity: 18.5-20.5% Na basis; 99.0-101.0% (T) Application: Buffer component for ERLIC technique for…
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2,4,6-Tri-(4-fluorophenyl)pyrylium tetrafluoroborate >=95%
MilliporeSigmaSynonyms: Triphenylpyrylium photosensitizer; [T(p-F)PPT Molecular Formula: C23H14BF7O Molecular Weight: 450.16 Linear Structural Formula: C23H14BF7O Purity: >=95% Melting Point: 242-245 C Application: Triarylpyrylium salt used as a photosensitizer in photocatalysis and…
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2-Naphthalenyl ester fluorosulfuric acid
MilliporeSigma2-Naphthalenyl ester fluorosulfuric acid is a diaryl fluorosulfate (diaryl-OSO2F). It can be synthesized with 99% yield from the reaction between phenol and sulfuryl fluoride in the presence of triethylamine. It undergoes Suzuki-Miyaura reaction with aryl boronic acid in the presence of Pd(OAc)2…
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This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download…
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4-Phenoxybenzenesulfonyl fluoride 95%
MilliporeSigmaSynonyms: 4-Phenoxybenzenesulfonyl fluoride Molecular Formula: C12H9FO3S Molecular Weight: 252.26 Linear Structural Formula: C12H9FO3S Purity: 95% Melting Point: 45-49 C Application: Sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small…
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4-Nitrobenzenesulfonyl fluoride 95%
MilliporeSigmaSynonyms: 4-Nitrobenzenesulfonyl fluoride Molecular Formula: C6H4FNO4S Molecular Weight: 205.16 Linear Structural Formula: O2NC6H4SO2F MDL Number: MFCD00009637 Purity: 95% Melting Point: 75-80 C; 78-80 C (lit.) Application: Sulfonyl fluoride motif can be used as a…
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2-Bromo-4-fluorobenzenesulfonyl fluoride 95% (GC)
MilliporeSigmaSynonyms: 2-Bromo-4-fluorobenzenesulfonyl fluoride Molecular Formula: C6H3BrF2O2S Molecular Weight: 257.05 Linear Structural Formula: C6H3BrF2O2S Purity: 95% (GC) Melting Point: 32-36 C Application: Sulfonyl fluoride motif can be used as a connector for the assembly of…
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4-Nitrobenzoyl chloride for synthesis
MilliporeSigmaSynonyms: 4-Nitrobenzoic acid chloride Chemical Formula: 4-(NO2)C6H4COCl Hill Formula: C7H4ClNO3 CAS Number: 122-04-3 UN Number: UN3261
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Purity: >=95% (HPLC) Storage: -20C Legal Information: SILu is a trademark of Sigma-Aldrich Co. LLC
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Azobenzene-4,4'-dicarbonyl dichloride AldrichCPR
MilliporeSigmaMolecular Formula: C14H8Cl2N2O2 Molecular Weight: 307.13 Linear Structural Formula: C14H8Cl2N2O2 MDL Number: MFCD00053223 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does…
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Perfluorotetradecanoic acid analytical standard
MilliporeSigmaPerfluorotetradecanoic acid belongs to the class of perfluorinated compounds, which are found to be persistent in the environment with bioaccumulative potential. It is used in various commercial applications, including firefighting foams, detergents, insecticides, paper, food containers, as well as…
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Methylphosphonic acid 99.0-101.0% (T)
MilliporeSigmaSynonyms: MPA Molecular Formula: CH5O3P Molecular Weight: 96.02 Linear Structural Formula: CH3P(O)(OH)2 MDL Number: MFCD00002137 Purity: 99.0-101.0% (T) Melting Point: 103-109 C; 105-107 C (lit.) Application: Highly pure methylphosphonic acid for phosphoproteome analysis
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Cinnamoyl chloride for synthesis
MilliporeSigmaSynonyms: Cinnamic acid chloride Chemical Formula: C6H5CH=CHCOCl Hill Formula: C9H7ClO CAS Number: 17082-09-6 UN Number: UN3261
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6-phenyl-3-pyridinesulfonyl chloride AldrichCPR
MilliporeSigmaMolecular Formula: C11H8ClNO2S Molecular Weight: 253.7 Linear Structural Formula: C11H8ClNO2S MDL Number: MFCD09064941 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does…
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[1,1'-Biphenyl]-4-sulfonyl fluoride 95%
MilliporeSigmaMolecular Formula: C12H9FO2S Molecular Weight: 236.26 Linear Structural Formula: C12H9FO2S MDL Number: MFCD21891524 Purity: 95% Melting Point: 75-80 C Application: The sulfonyl fluoride motif can be used as a connector for the assembly of -SO2- linked small molecules with…
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Formula: (COOH)2 * 2 H2O Grade: ACS, ISO, Reag. Ph Eur CAS No.: 6153-56-6 UN No.: UN3261 pH: 1 (10 g/l, H2O, 20°C) Solubility: 102 g/l (20°C) Melting Point: 101°C Molar Mass: 126.07 g/mol Boiling Point: 149 - 160°C (decomposition) Vapor Pressure: 21 hPa (50°C) Flash…
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…