Reagents, D

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  • Diethylmethylvinylsilane, 98+%

    Alfa Aesar

    Synonym(s): Vinyldiethylmethylsilane Formula: C7H16Si Formula weight: 128.29 Purity: 98+% CAS Number: 18292-29-0 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225 Highly flammable liquid and vapour. …

  • 2,4-Difluorobenzenesulfonyl chloride, 98%

    Alfa Aesar

    Formula: C6H3ClF2O2S Formula weight: 212.60 Purity: 98% CAS Number: 13918-92-8 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. …

  • 1,2-Dichloro-4-nitrobenzene, 99%

    Alfa Aesar

    Synonym(s): 3,4-Dichloronitrobenzene, 4-Chloro-o-dichlorobenzene Formula: C6H3Cl2NO2 Formula weight: 192.00 Purity: 99% CAS Number: 99-54-7 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2904.90 Hazard Statements: H341-H302 Suspected of…

  • N-(2,5-Dichlorophenyl)maleamic acid, 97%

    Alfa Aesar

    Synonym(s): 4-(2,5-Dichloroanilino)-4-oxo-2-butenoic acid Formula: C10H7Cl2NO3 Formula weight: 260.07 Purity: 97% CAS Number: 31460-32-9 Harmonized Tariff Code:  2924.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • 2,6-Dichlorobenzenesulfonyl chloride, 97%

    Alfa Aesar

    Formula: C6H3Cl3O2S Formula weight: 245.51 Purity: 97% CAS Number: 6579-54-0 UN Number: UN3261 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. …

  • Diphenyliodonium chloride, 98+%

    Alfa Aesar

    Formula: C12H10ClI Formula weight: 316.57 Purity: 98+% CAS Number: 1483-72-3 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.99 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye…

  • n-Dodecyl methyl sulfide

    Alfa Aesar

    Formula: C13H28S Formula weight: 216.41 CAS Number: 3698-89-3 Harmonized Tariff Code:  2930.90

  • 2-(2,4-Dichlorophenoxy)propionic acid, 98%

    Alfa Aesar

    Synonym(s): Dichlorprop, 2,4-DP Formula: C9H8Cl2O3 Formula weight: 235.07 Purity: 98% CAS Number: 120-36-5 Harmonized Tariff Code:  2918.99 Hazard Statements: H318-H302-H312-H315 Causes serious eye damage. Harmful if swallowed. Harmful in contact with skin. Causes skin…

  • 2,4-Difluoro-1-iodobenzene, 99%

    Alfa Aesar

    Synonym(s): 1,3-Difluoro-4-iodobenzene Formula: C6H3F2I Formula weight: 239.99 Purity: 99% CAS Number: 2265-93-2 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • 5-(3,5-Dichlorophenylcarbamoyl)-2-fluorobenzeneboronic acid, 97%

    Alfa Aesar

    Formula: C13H9BCl2FNO3 Formula weight: 327.93 Purity: 97% Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Dimethyloxaloylglycine, 98%

    Alfa Aesar

  • 2,6-Difluorocinnamic acid, 98%

    Alfa Aesar

    Formula: C9H6F2O2 Formula weight: 184.14 Purity: 98% CAS Number: 102082-89-3 Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 4-Dimethylaminobutyraldehyde diethyl acetal, 97%

    Alfa Aesar

    Synonym(s): 4,4-Diethoxy-N,N-dimethyl-1-butylamine Formula: (CH3)2N(CH2)3CH(OCH2CH3)2 Formula weight: 189.30 Purity: 97% CAS Number: 1116-77-4 Harmonized Tariff Code:  2911.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • Diethyl malonate, 99%

    Alfa Aesar

    Synonym(s): Malonic acid diethyl ester, Propanedioic acid diethyl ester Formula: C7H12O4 Formula weight: 160.17 Purity: 99% CAS Number: 105-53-3 Harmonized Tariff Code:  2917.19 Hazard Statements: H227 Combustible liquid.

  • 2,5-Dimethylstyrene, 97%, stab. with 4-tert-butylcatechol

    Alfa Aesar

    Formula: C10H12 Formula weight: 132.21 Purity: 97%, stab. with 4-tert-butylcatechol CAS Number: 2039-89-6 Harmonized Tariff Code:  2902.90 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible…

  • 1,2-Dibromo-1,1-dichloroethane, 97%

    Alfa Aesar

    Formula: BrCH2CBrCl2 Formula weight: 256.75 Purity: 97% CAS Number: 75-81-0 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.79 Hazard Statements: H302-H312-H315-H319-H335 Harmful if swallowed. Harmful in contact with skin. Causes skin…

  • 2,6-Dichloro-3-cyano-4-methylpyridine, 97%

    Alfa Aesar

    Synonym(s): 2,6-Dichloro-4-methylnicotinonitrile, 2,6-Dichloro-4-methylpyridine-3-carbonitrile Formula: C7H4Cl2N2 Formula weight: 187.03 Purity: 97% CAS Number: 875-35-4 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.39 Hazard…

  • Diisopropyl phenylphosphonite, 95%

    Alfa Aesar

    Synonym(s): Phenylphosphonous acid diisopropyl ester Formula: C6H5P[OCH(CH3)2]2 Formula weight: 226.26 Purity: 95% CAS Number: 36238-99-0 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

  • 2-(Diethylamino)ethanol, 99%

    Alfa Aesar

    Synonym(s): N,N-Diethylethanolamine, N-(2-Hydroxyethyl)diethylamine Formula: C6H15NO Formula weight: 117.19 Purity: 99% CAS Number: 100-37-8 UN Number: UN2686 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2922.19 Hazard Statements: …

  • D-Serine, 99%

    Alfa Aesar

    Synonym(s): (R)-2-Amino-3-hydroxypropionic acid, H-D-Ser-OH Formula: C3H7NO3 Formula weight: 105.09 Purity: 99% CAS Number: 312-84-5 Harmonized Tariff Code:  2922.50

  • Dimethyl perfluorosuberate, 96%

    Alfa Aesar

    Synonym(s): Dimethyl dodecafluorooctanedioate, Perfluorosuberic acid dimethyl ester Formula: C10H6F12O4 Formula weight: 418.14 Purity: 96% CAS Number: 2062-20-6 Harmonized Tariff Code:  2917.19

  • 3,5-Difluorophenylhydrazine hydrochloride, 97%

    Alfa Aesar

    Formula: C6H6F2N2 HCl Formula weight: 180.59 Purity: 97% CAS Number: 134993-88-7 Harmonized Tariff Code:  2928.00 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • [D-Phe^1^2, Nle^2^1^,^3^8, Glu^3^0, Lys^3^3] Corticotropin Releasing Factor (12…

    Alfa Aesar

    Formula: C161H271N49O43 Formula weight: 3581.17 Harmonized Tariff Code:  2937.19

  • 1-Decene, 96%, remainder isomers

    Alfa Aesar

    Formula: C10H20 Formula weight: 140.27 Purity: 96%, remainder isomers CAS Number: 872-05-9 UN Number: UN3295 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2901.29 Hazard Statements: H304-H226-H315 May be fatal if swallowed and enters airways. Flammable liquid…

  • 2,3-Dichloro-6-(trifluoromethyl)benzoic acid, 97%

    Alfa Aesar

    Formula: C8H3Cl2F3O2 Formula weight: 259.01 Purity: 97% Harmonized Tariff Code:  2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 4-(2,6-Dimethylphenyl)-3-thiosemicarbazide, 97%

    Alfa Aesar

    Formula: C9H13N3S Formula weight: 195.29 Purity: 97% CAS Number: 71058-35-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2930.90 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a …

  • N,N'-Diphenyl-p-phenylenediamine, 97%

    Alfa Aesar

    Formula: C18H16N2 Formula weight: 260.34 Purity: 97% CAS Number: 74-31-7 Harmonized Tariff Code:  2921.51 Hazard Statements: H317 May cause an allergic skin reaction. Precautionary Statements: P261-P280-P363-P321-P333+P313-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.…

  • Diethyl oxalacetate sodium salt, 95%

    Alfa Aesar

    Synonym(s): Oxalacetic acid diethyl ester sodium salt Formula: C8H11NaO5 Formula weight: 210.16 Purity: 95% CAS Number: 40876-98-0 Harmonized Tariff Code:  2918.30

  • 2,3-Dichloro-1-propanol, 97+%

    Alfa Aesar

    Synonym(s): Glycerol alpha,beta-dichlorohydrin Formula: ClCH2CHClCH2OH Formula weight: 128.99 Purity: 97+% CAS Number: 616-23-9 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2905.59 Hazard Statements: H301-H310-H318-H341-H227-H315-H335 …

  • 3,5-Difluorobenzeneboronic acid neopentyl glycol ester, 98+%

    Alfa Aesar

    Synonym(s): 2-(3,5-Difluorophenyl)-5,5-dimethyl-1,3,2-dioxaborinane Formula: C11H13BF2O2 Formula weight: 226.03 Purity: 98+% CAS Number: 216393-57-6 Packing Group: n/a Harmonized Tariff Code:  2934.99

  • 3,5-Difluoropyridine-2-carboxamide, 97%

    Alfa Aesar

    Synonym(s): 3,5-Difluoropicolinamide Formula: C6H4F2N2O Formula weight: 158.11 Purity: 97% CAS Number: 745784-03-6 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • 1-Deoxynojirimycin hydrochloride, 98%

    Alfa Aesar

    Synonym(s): 1,5-Dideoxy-1,5-imino-D-sorbitol hydrochloride Formula: C6H13NO4 HCl Formula weight: 199.64 Purity: 98% CAS Number: 73285-50-4 Harmonized Tariff Code:  2940.00

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