2,4,6-TRIS-(CHLORO-DIFLUORO-METH-

2,4,6-TRIS-(CHLOROMETHYL)-MESITY-

2,4,7,9-Tetramethyl-5-decyne-4,7-diol ethoxylate average Mₙ 670

2,4,7,9-Tetramethyl-5-decyne-4,7-diol, mixture of (±) and meso 98%

2,4-Bis[4-(N,N-diphenylamino)-2,6-dihydroxyphenyl]squaraine 98%

2,4-D certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

2,4-D PESTANAL®, analytical standard

2,4-Di-tert-butylphenol 99%

2,4-Di-tert-butylphenol certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

2,4-Diamino-6-phenyl-1,3,5-triazine 97%

2,4-Diaminoanisole analytical standard

2,4-Diaminotoluene 98%

2,4-Dibromophenol 95%

2,4-Dibromopyridine 97%

2,4-Dibromothiophene

2,4-Dichloro-1-naphthol 95%

2,4-Dichloro-5-fluoropyrimidine 97%

2,4-Dichloro-5-sulfamoylbenzoic acid certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

2,4-Dichloro-6,7-dimethoxyquinazoline 97%

2,4-Dichloro-6-methoxy-1,3,5-triazine

2,4-Dichloroaniline 99%

2,4-Dichlorobenzenesulfonyl chloride 97%

2,4-Dichlorobenzoic acid 98%

2,4-Dichlorobenzoic acid PESTANAL®, analytical standard

2,4-dichlorobenzoic acid Pharmaceutical Secondary Standard; Certified Reference Material

2,4-Dichlorobenzotrifluoride 98%

2,4-Dichlorobenzotrifluoride TraceCERT®, certified reference material, ¹⁹F-qNMR Standard, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

2,4-Dichlorobenzyl alcohol 99%

2,4-Dichlorophenol 99%

2,4-dichlorophenol Pharmaceutical Secondary Standard; Certified Reference Material

2,4-Dichlorophenol-3,5,6-d₃ 98 atom % D

2,4-Dichlorophenoxyacetic acid 97%

2,4-Dichlorophenoxyacetic acid for synthesis

2,4-Dichlorophenoxyacetic acid ≥95%, crystalline

2,4-Dichlorophenylhydrazine hydrochloride 98%

2,4-Dichloropyrimidine 98%

2,4-Dichlorotoluene 99%

2,4-Diethyl-9H-thioxanthen-9-one 98%

2,4-Difluoro Sitagliptin Pharmaceutical Analytical Impurity (PAI)

2,4-Difluoroaniline 99%

2,4-Difluorobenzaldehyde 98%

2,4-Difluoronitrobenzene 99%

2,4-Dihydroxybenzaldehyde 98%

2,4-Dihydroxybenzoic acid 97%

2,4-Dihydroxybenzophenone 99%