UN3265
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Single-Element Standards for ICP-MS
SPEX CertiPrepSingle-Element Standards for ICP-MS • Made with an acid and ASTM Type I Water • Inorganic compounds and metals at 99.99% to 99.9999% purity (where commercially available) • Directly traceable to NIST (where applicable) • Certified to DQS to ISO 9001:2015 …
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4-Methoxyphenylacetyl chloride, 98%
Thermo Scientific ChemicalsFormula: C9H9ClO2 Formula weight: 184.62 Purity: 98% CAS Number: 4693-91-8 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2916.39 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary…
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Lactic Acid, 85%, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: CH3CHOHCOOH Formula Weight: 90.08 CAS Number: 50-21-5
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Isoxazole-5-carbonyl chloride, 97%
Thermo Scientific ChemicalsFormula: C4H2ClNO2 Formula weight: 131.52 Purity: 97% CAS Number: 62348-13-4 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2934.99 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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UV curable resin rapid cure, adhesible to plastics and glass
MilliporeSigmaStorage: •The storage temperature should not exceed 35 C. •Keep tightly closed. Store in a cool, dry, well-ventilated area. •Do not expose to ultraviolet light. •High temperatures (>80 C), pressure and contamination with peroxides may result in auto-polymerization of the product. •Unstable…
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Oxalic Acid, 10% (w/v) Aqueous (APHA), StandARd®
Avantor - Macron Fine Chemicals™For Silica IMO 8:3265 HTS Number 2917110000 Specific Gravity 1L = 5.00 Kg
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3,4-Difluorobenzenesulfonyl chloride, 97%
Thermo Scientific ChemicalsFormula: C6H3ClF2O2S Formula weight: 212.60 Purity: 97% CAS Number: 145758-05-0 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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2-Chlorobenzenesulfonyl chloride, 98%
Thermo Scientific ChemicalsFormula: C6H4Cl2O2S Formula weight: 211.07 Purity: 98% CAS Number: 2905-23-9 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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2,6-Difluorobenzenesulfonyl chloride, 97%
Thermo Scientific ChemicalsFormula: C6H3ClF2O2S Formula weight: 212.60 Purity: 97% CAS Number: 60230-36-6 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2904.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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Octanoic-d15 acid >=98 atom % D, >=99% (CP)
MilliporeSigmaSynonyms: Caprylic-d15 acid Molecular Formula: C8D15HO2 Molecular Weight: 159.3 Linear Structural Formula: CD3(CD2)6CO2H MDL Number: MFCD00145029 Purity: >=99% (CP) Melting Point: 16 C (lit.) Density: 1.005 g/mL at 25 C Refractive Index: n20/D 1.4245 (lit.)
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4-Methyl-2-oxovaleric acid, 98%
Thermo Scientific ChemicalsSynonym(s): 4-Methyl-2-oxopentanoic acid, ^a-Ketoisocaproic acid Formula: C6H10O3 Formula weight: 130.14 Purity: 98% CAS Number: 816-66-0
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4-Fluorobenzotrichloride, 98%
Thermo Scientific ChemicalsSynonym(s): 4-Fluoro-^a,^a,^a-trichlorotoluene Formula: C7H4Cl3F Formula weight: 213.47 Purity: 98% CAS Number: 402-42-6 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2903.99 Hazard Statements: H301-H314-H318 Toxic if swallowed. Causes…
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Lactic Acid, Racemic, USP
Spectrum ChemicalGrade: USP CAS No.: 50-21-5 UN No.: UN3265 Class: 8 Pkg. Group: PG III
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3-(Trifluoromethyl)phenol, 98+%
Thermo Scientific ChemicalsSynonym(s): 3-Hydroxybenzotrifluoride, ^a,^a,^a-Trifluoro-m-cresol Formula: C7H5F3O Formula weight: 162.11 Purity: 98+% CAS Number: 98-17-9 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2908.19 Hazard Statements: …
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TNBS (2,4,6-trinitrobenzene sulfonic acid)
G-BiosciencesTNBS (2,4,6-trinitrobenzene sulfonic acid) is a highly sensitive and rapid chemical used to quantitate the free amino groups. The reaction of TNBS with primary amines generates a highly chromogenic product that can be readily measured at 335nm. Supplied as a 1% solution in methanol. …
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3,5-Dimethylbenzoyl chloride AldrichCPR
MilliporeSigmaMolecular Formula: C9H9ClO Molecular Weight: 168.62 Linear Structural Formula: C9H9ClO MDL Number: MFCD02313742 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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Ethyl malonyl chloride, 95%
BeanTown ChemicalCAS: 36239-09-5 EC No: 252-934-5 MDL No: MFCD00000736 UN No: UN3265; Haz Class: 8; Packing Group: II Liquid Molecular Formula: C5H7ClO3 MW: 150.56 Boiling Point: 79-80°/25 mmHg Flash Point: 67°C (152°F) Density (g/mL): 1.176 …
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Bouin's Fixative Solution
Ricca ChemicalFormula: Solution Formula Weight: N/A CAS Number: Multiple Synonym(s): N/A
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4-n-Hexyloxybenzoyl chloride, 98%
Thermo Scientific ChemicalsFormula: C13H17ClO2 Formula weight: 240.73 Purity: 98% CAS Number: 39649-71-3 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2918.99 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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Triisopropylsilyl trifluoromethanesulfonate, 97%
Thermo Scientific ChemicalsSynonym(s): TIPS-OTf, Trifluoromethanesulfonic acid triisopropylsilyl ester Formula: CF3SO3Si[CH(CH3)2]3 Formula weight: 306.42 Purity: 97% CAS Number: 80522-42-5 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: …
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Bromoacetyl Chloride
Spectrum ChemicalCAS No.: 22118-09-8 UN No.: UN3265 Class: 8 Pkg. Group: PG III
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Tin(II) methanesulfonate, 50% w/w aq. soln.
Thermo Scientific ChemicalsSynonym(s): Stannous methylsulfonate, Stannous methanesulfonate Formula: C2H6O6S2Sn Formula weight: 308.91 CAS Number: 53408-94-9 UN Number: UN
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3,3,3-Trifluoropropionic acid, 98%
Thermo Scientific ChemicalsFormula: CF3CH2CO2H Formula weight: 128.05 Purity: 98% CAS Number: 2516-99-6 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2915.90 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …
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Glycolic acid, ca 67% aq. soln.
Thermo Scientific ChemicalsSynonym(s): Hydroxyacetic acid Formula: C2H4O3 Formula weight: 76.05 CAS Number: 79-14-1 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2918.19 Hazard Statements: H331-H314-H318-H302 Toxic if inhaled. Causes severe skin burns and eye damage.…
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3-Cyclopentylpropionyl chloride, 98%
Thermo Scientific ChemicalsSynonym(s): Cyclopentanepropionyl chloride Formula: C8H13ClO Formula weight: 160.64 Purity: 98% CAS Number: 104-97-2 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2916.20 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye…
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Chlorobis[3,5-bis(trifluoromethyl)phenyl]phosphine, 98+%, may contain suspended…
Thermo Scientific ChemicalsSynonym(s): Bis[3,5-bis(trifluoromethyl)phenyl]chlorophosphine Formula: C16H6ClF12P Formula weight: 492.63 Purity: 98+%, may contain suspended dimethylamine hydrochloride crystals CAS Number: 142421-57-6 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff…
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Oxalic acid solution, 5% w/v in water
BeanTown ChemicalCAS: 144-62-7 EC No: 205-634-3 MDL No: MFCD00002573 UN No: UN3265; Haz Class: 8; Packing Group: III Liquid Molecular Formula: C2H2O4 MW: 90.04
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Valeric acid-3,4,5-13C3 99 atom % 13C, 98% (CP)
MilliporeSigmaSynonyms: Pentanoic acid-3,4,5-13C3 Molecular Formula: 13C3C2H10O2 Molecular Weight: 105.11 Linear Structural Formula: 13CH3(13CH2)2CH2CO2H MDL Number: MFCD08702917 Purity: 98% (CP) Melting Point: -20--18 C (lit.) Density: 0.966 g/mL at 25 C
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(Ethylthio)acetic acid, 97%
Thermo Scientific ChemicalsSynonym(s): S-Ethylthioglycolic acid Formula: CH3CH2SCH2CO2H Formula weight: 120.18 Purity: 97% CAS Number: 627-04-3 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2930.90 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye…
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Methanesulfonic Acid (70% Solution In Water) For Synthesis
MilliporeSigmaUN No.: UN3265 Solubility: (20°C) soluble Melting Point: -60°C Density: 1.35 g/cm3 (20°C)
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4-Methoxyphenyl ester fluorosulfuric acid
MilliporeSigmaMolecular Formula: C7H7FO4S Molecular Weight: 206.19 Linear Structural Formula: C7H7FO4S Density: 1.367 g/mL at 25 C Refractive Index: n20/D 1.479 Application: The following aryl fluorosulfate can be utilized as a cross-coupling partner in Suzuki-Miyaura reactions. The standard…