Oxygen Compounds

Alfa Aesar™ 3-Methylthio-1-propanol, 98%

Chemical Name or Material: 3-Methylthio-1-propanol CAS: 505-10-2 Molecular Formula: CH3S(CH2)3OH Formula Weight: 106.19 MDL Number: MFCD00036560 Synonym: Methionol; 3-(Methylmercapto)propan-1-ol

Alfa Aesar™ 5-Benzyloxy-3-fluorobenzeneboronic acid pinacol ester, 96%

Chemical Name or Material: 5-Benzyloxy-3-fluorobenzeneboronic acid pinacol ester Formula Weight: 328.19 Synonym: 3-Benzyloxy-5-fluorophenylboronic acid pinacol ester

D(-)-Pantolactone, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: D(-)-Pantolactone CAS: 599-04-2 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C6H10O3 Formula Weight: 130.14 MDL Number: MFCD00005392

Alfa Aesar™ Propargyl acrylate, 96%, stab. with ca 200ppm BHT

Chemical Name or Material: Propargyl acrylate CAS: 10477-47-1 Name Note: stabilized with ≈200ppm BHT Molecular Formula: C6H6O2 Linear Formula: H2C=CHCO2CH2C≡CH Formula Weight: 110.11 MDL Number: MFCD00078451 UN Number: UN3272 Beilstein: 1902961 Synonym: Acrylic acid propargyl ester; 2-Propyn-1-yl propenoate

Ethanolamine, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Ethanolamine Name Note: 99% CAS: 141-43-5 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C2H7NO Linear Formula: H2NCH2CH2OH Formula Weight: 61.08 MDL Number: MFCD00008183 Synonym: 2-Aminoethanol

Alfa Aesar™ Diethylene glycol monoethyl ether, 98%

Chemical Name or Material: Diethylene glycol monoethyl ether CAS: 111-90-0 Molecular Formula: C6H14O3 Linear Formula: HOCH2CH2OCH2CH2OCH2CH3 Formula Weight: 134.18 MDL Number: MFCD00002872 Beilstein: 1736441 Merck Index: 14,1800 Synonym: 2-(2-Ethoxyethoxy)ethanol; Ethyl digol

Alfa Aesar™ 3,4-Dimethoxybenzhydrazide, 98+%

Chemical Name or Material: 3,4-Dimethoxybenzhydrazide CAS: 41764-74-3 Molecular Formula: C9H12N2O3 Formula Weight: 196.21 MDL Number: MFCD00017061 Beilstein: 2651843 Synonym: Veratric acid hydrazide

Alfa Aesar™ Benzyl cinnamate, 99%

Chemical Name or Material: Benzyl cinnamate CAS: 103-41-3 Molecular Formula: C16H14O2 Formula Weight: 238.29 MDL Number: MFCD00004789 Beilstein: 2051339 Merck Index: 14,1130 Synonym: Cinnamic acid benzyl ester

Alfa Aesar™ 2-Bromo-5-nitrophenetole, 98%

Chemical Name or Material: 2-Bromo-5-nitrophenetole CAS: 423165-33-7 Molecular Formula: C8H8BrNO3 Formula Weight: 246.06 MDL Number: MFCD03790890 Synonym: 1-Bromo-2-ethoxy-4-nitrobenzene

2-Methylcyclohexanol, 99%, mixture of cis and trans, ACROS Organics™

Chemical Name or Material: 2-Methylcyclohexanol CAS: 583-59-5 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C7H14O Linear Formula: CH3C6H10OH Formula Weight: 114.19 MDL Number: MFCD00001443

Alfa Aesar™ Hexamethyldisiloxane, 98+%

Chemical Name or Material: Hexamethyldisiloxane CAS: 107-46-0 Molecular Formula: C6H18OSi2 Linear Formula: (CH3)3SiOSi(CH3)3 Formula Weight: 162.38 MDL Number: MFCD00008265 UN Number: UN1993 Beilstein: 1736258 Synonym: HMDSO

Alfa Aesar™ 4-Pentyn-1-ol, 98%

Chemical Name or Material: 4-Pentyn-1-ol CAS: 5390-04-5 Molecular Formula: C5H8O Linear Formula: HC≡C(CH2)3OH Formula Weight: 84.12 MDL Number: MFCD00002974 Beilstein: 1736712

Alfa Aesar™ (R)-(-)-Mandelic acid, 98%

Chemical Name or Material: (R)-(-)-Mandelic acid CAS: 611-71-2 Molecular Formula: C8H8O3 Formula Weight: 152.15 MDL Number: MFCD00064251 Beilstein: 2691094 Synonym: (R)-(-)-alpha-Hydroxyphenylacetic acid

Tricine, 98%, for biochemistry, ACROS Organics™

Chemical Name or Material: Tricine Name Note: 98% CAS: 1389475 Purity Grade: For biochemistry Assay: ≥97.5% (on dry substance) Assay Percent Range: 98% Molecular Formula: C6H13NO5 Linear Formula: (HOCH2)3CNHCH2CO2H Formula Weight: 179.17 MDL Number: MFCD00004277 Synonym: N-(2-Hydroxy-1, 1-bis(hydroxymethyl)ethyl)glycine

4-Methylcyclohexanol, 99%, mixture of cis and trans, ACROS Organics™

Chemical Name or Material: 4-Methylcyclohexanol Name Note: 99% CAS: 589-91-3 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C7H14O Linear Formula: CH3C6H10OH Formula Weight: 114.19 MDL Number: MFCD00001449

Alfa Aesar™ Betaine hydrochloride, 99%

Chemical Name or Material: Betaine hydrochloride CAS: 590-46-5 Molecular Formula: (CH3)3NCH2CO2·HCl Formula Weight: 153.61 MDL Number: MFCD00011903 Beilstein: 3916181 Merck Index: 14,1179 Synonym: (Carboxymethyl)trimethylammonium chloride

Alfa Aesar™ 4-Methoxyphenyl isothiocyanate, 98%

Chemical Name or Material: 4-Methoxyphenyl isothiocyanate CAS: 2284-20-0 Molecular Formula: C8H7NOS Formula Weight: 165.22 MDL Number: MFCD00011676 UN Number: UN2922 Beilstein: 606967 Synonym: p-Anisyl isothiocyanate

Alfa Aesar™ Methyl butyrylacetate, 98+%

Chemical Name or Material: Methyl butyrylacetate CAS: 30414-54-1 Molecular Formula: C7H12O3 Formula Weight: 144.17 MDL Number: MFCD00040995 Beilstein: 636165 Synonym: Butyrylacetic acid methyl ester; Methyl 3-oxohexanoate

2,3-Dimethoxybenzylamine, 99%, ACROS Organics™

Chemical Name or Material: 2, 3-Dimethoxybenzylamine CAS: 910797 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C9H13NO2 Formula Weight: 167.21 MDL Number: MFCD00052392

Alfa Aesar™ D-(+)-Isoascorbic acid sodium salt monohydrate, 99%

Chemical Name or Material: D-(+)-Isoascorbic acid sodium salt monohydrate CAS: 63524-04-9 Molecular Formula: C6H7NaO6·H2O Formula Weight: 216.12 (198.11 Anhydrous) MDL Number: MFCD03788863 Synonym: Sodium erythorbate monohydrate; D-erythro-Hex-2-enonic acid gamma-lactone monosodium salt monohydrate

Trypan Blue, ACROS Organics™

Chemical Name or Material: Trypan Blue CAS: 72-57-1 Molecular Formula: C34H24N6Na4O14S4 Formula Weight: 960.78 MDL Number: MFCD00003969 Synonym: C.I. 23850

Alfa Aesar™ 5-Chloro-2-methoxy-4-methylbenzenesulfonyl chloride, 97%

Chemical Name or Material: 5-Chloro-2-methoxy-4-methylbenzenesulfonyl chloride CAS: 889939-48-4 Molecular Formula: C8H8Cl2O3S Formula Weight: 255.12 MDL Number: MFCD08445709 UN Number: UN3261 Synonym: 5-Chloro-2-methoxy-p-toluenesulfonyl chloride

dl-1-Amino-2-propanol ≥99%, ACROS Organics™

Chemical Name or Material: DL-1-Amino-2-propanol Name Note: 99+% CAS: 78-96-6 Assay: ≥93% Assay Percent Range: 94% Molecular Formula: C3H9NO Linear Formula: CH3CH(OH)CH2NH2 Formula Weight: 75.11 MDL Number: MFCD00008139 Synonym: DL-Isopropanolamine

Alfa Aesar™ 2-Benzyloxy-5-fluorobenzeneboronic acid pinacol ester, 96%

Chemical Name or Material: 2-Benzyloxy-5-fluorobenzeneboronic acid pinacol ester Formula Weight: 328.19 Synonym: 2-Benzyloxy-5-fluorophenylboronic acid pinacol ester

3-Chlorophenol 99%, ACROS Organics™

Chemical Name or Material: 3-Chlorophenol Name Note: 99% CAS: 108-43-0 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C6H5ClO Linear Formula: ClC6H4OH Formula Weight: 128.56 MDL Number: MFCD00002256

Alfa Aesar™ 4-Fluorothiophenol, 98+% (dry wt.), water <7%

Chemical Name or Material: 4-Fluorothiophenol CAS: 371-42-6 Molecular Formula: C6H5FS Formula Weight: 128.17 MDL Number: MFCD00004846 UN Number: UN3071 Beilstein: 1446350 Synonym: 4-Fluorobenzenethiol

1-Butanol, 99.5%, for analysis ACS, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 1-Butanol CAS: 71-36-3 CAS Min %: 99.4 CAS Max %: 100.0 Purity Grade: ACS Reagent Grade Assay: ≥99.4% Assay Percent Range: 99.5% Molecular Formula: C4H10O Linear Formula: CH3(CH2)3OH Formula Weight: 74.12 Synonym: n-Butanol

3-Ethoxy-4-hydroxybenzaldehyde 97%, ACROS Organics™

Chemical Name or Material: 3-Ethoxy-4-hydroxybenzaldehyde Name Note: 97% CAS: 121-32-4 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C9H10O3 Linear Formula: C2H5OC6H3(OH)CHO Formula Weight: 166.18 MDL Number: MFCD00006944 Synonym: Ethyl vanillin

Alfa Aesar™ 3-Nitrobenzyl alcohol, 98%

Chemical Name or Material: 3-Nitrobenzyl alcohol CAS: 619-25-0 Molecular Formula: C7H7NO3 Formula Weight: 153.14 MDL Number: MFCD00007273 Beilstein: 2044769

Alfa Aesar™ Anisil, 98+%

Chemical Name or Material: Anisil CAS: 1226-42-2 Molecular Formula: C16H14O4 Formula Weight: 270.29 MDL Number: MFCD00008405 Beilstein: 531345 Synonym: 4,4'-Dimethoxybenzil; 4,4'-Dimethoxydibenzoyl

  spinner