Reagents, D

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  • Dimethyl sulfoxide, ACS, 99.9% min

    Alfa Aesar

    Synonym(s): Methyl sulfoxide Formula: C2H6OS Formula weight: 78.13 Purity: 99.9% min CAS Number: 67-68-5 Harmonized Tariff Code:  2930.90 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from…

  • Dichloromethane, ACS, 99.5+%, stab. with amylene

    Alfa Aesar

    Formula: CH2Cl2 Formula weight: 84.93 Purity: 99.5+%, stab. with amylene CAS Number: 75-09-2 UN Number: UN1593 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.12 Hazard Statements: H351 Suspected of causing cancer. Precautionary Statements: …

  • 1,2-Dichloroethane, ACS, 99+%

    Alfa Aesar

    Synonym(s): EDC, Ethylene chloride Formula: ClCH2CH2Cl Formula weight: 98.96 Purity: 99+% CAS Number: 107-06-2 UN Number: UN1184 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2903.15 Hazard Statements: H225-H350-H302-H315-H319-H335 Highly flammable liquid…

  • Disodium terephthalate, 99+%

    Alfa Aesar

    Synonym(s): Terephthalic acid disodium salt Formula: C6H4(COONa)2 Formula weight: 210.10 Purity: 99+% CAS Number: 10028-70-3 Harmonized Tariff Code:  2917.36

  • Dichloromethane, HPLC Grade, 99.7+%, stab. with amylene

    Alfa Aesar

    Formula: CH2Cl2 Formula weight: 84.93 Purity: 99.7+%, stab. with amylene CAS Number: 75-09-2 UN Number: UN1593 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.12 Hazard Statements: H351 Suspected of causing cancer. Precautionary Statements: …

  • DNAzol r Reagent

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H301-H311 Toxic if swallowed. Toxic in contact with skin. Precautionary Statements: P280-P301+P310-P361-P312-P405-P501a Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON…

  • Dimethyl sulfoxide, HPLC grade, 99.9+%, packaged under Argon in resealable…

    Alfa Aesar

    Formula: (CH3)2SO Formula weight: 78.13 Purity: 99.9+%, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 67-68-5 Harmonized Tariff Code:  2930.90 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep…

  • 1,4-Dioxane, ACS, 99+%

    Alfa Aesar

    Formula: C4H8O2 Formula weight: 88.11 Purity: 99+% CAS Number: 123-91-1 UN Number: UN1165 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2932.99 Hazard Statements: H225-H351-H319-H335 Highly flammable liquid and vapour. Suspected of causing cancer. Causes…

  • Diethyl ether, HPLC Grade, 99%, stab. with ethanol

    Alfa Aesar

    Formula: (C2H5)2O Formula weight: 74.12 Purity: 99%, stab. with ethanol CAS Number: 60-29-7 UN Number: UN1155 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2909.11 Hazard Statements: H224-H302-H336 Extremely flammable liquid and vapour. Harmful if swallowed.…

  • Dimethyl sulfoxide, HPLC Grade, 99.9+%

    Alfa Aesar

    Formula: (CH3)2SO Formula weight: 78.13 Purity: 99.9+% CAS Number: 67-68-5 Harmonized Tariff Code:  2930.90 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…

  • n-Dodecylzinc bromide, 0.5M in THF, packaged under Argon in resealable ChemSeal…

    Alfa Aesar

    Included Fees: C852B31 has a Large Barrier Bag fee included in the price. C852B32 has a Large Barrier Bag fee included in the price. C852B33 has a Large Barrier Bag fee included in the price. To see the value of these fees, download our Fee List.

  • Divinylbenzene, 80%, mixture of isomers, stab. with 1000ppm 4-tert-butylcatechol

    Alfa Aesar

    Formula: C6H4(CH=CH2)2 Formula weight: 130.19 Purity: 80%, mixture of isomers, stab. with 1000ppm 4-tert-butylcatechol CAS Number: 1321-74-0 Harmonized Tariff Code:  2902.90 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause…

  • Dimethyl isopropenyl phosphate, 95%

    Alfa Aesar

    Synonym(s): Dimethyl 1-methylethenyl phosphate Formula: C5H11O4P Formula weight: 166.11 Purity: 95% CAS Number: 4185-82-4 Harmonized Tariff Code:  2919.90

  • Dipinacolyl methylphosphonate, 97%

    Alfa Aesar

    Synonym(s): Methylphosphonic acid bis(3,3-dimethyl-2-butyl) ester Formula: C13H29O3P Formula weight: 264.35 Purity: 97% CAS Number: 7040-58-6

  • Di-n-butyltin dichloride, 96%

    Alfa Aesar

    Synonym(s): Di-n-butyldichlorostannane Formula: C8H18Cl2Sn Formula weight: 303.83 Purity: 96% CAS Number: 683-18-1 UN Number: UN2928 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H301-H330-H360-H372-H341-H314-H318-H312 Toxic if…

  • Dihydrogen hexachloroplatinate(IV) hexahydrate, ACS, Premion®, 99.95% (metals…

    Alfa Aesar

    Formula: H2Cl6Pt 6H2O Formula weight: 517.91 (409.82anhy) Purity: 99.95% (metals basis), Pt 37.5% min CAS Number: 18497-13-7 UN Number: UN2507<

  • Dihydroxybis(ammonium lactato)titanium(IV), 50% w/w aq. soln.

    Alfa Aesar

    Synonym(s): Titanium(IV) bis(ammonium lactato)dihydroxide Formula: C6H18N2O8Ti Formula weight: 294.10 CAS Number: 65104-06-5 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2918.11 Hazard Statements: H226-H315-H319 Flammable liquid and vapour.…

  • Diphenylamine, ACS

    Alfa Aesar

    Synonym(s): N-Phenylaniline, N-Phenylbenzenamine Formula: C12H11N Formula weight: 169.23 CAS Number: 122-39-4 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2921.44 Hazard Statements: H301-H311-H331-H373 Toxic if swallowed. Toxic in contact…

  • Dysprosium pieces, distilled dendritic, 99.9% (REO)

    Alfa Aesar

    Purity: 99.9% (REO) CAS Number: 7429-91-6 UN Number: UN3178 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2805.30 Risk Phrases: 11-15 Flammable. Contact with water liberates highly flammable gases. Safety Phrases: 7/8-43 Keep container tightly closed and dry.

  • Dysprosium(III) isopropoxide, 99.9% (REO), 5% w/v in toluene/isopropanol

    Alfa Aesar

    Formula: C9H21DyO3 Formula weight: 339.76 Purity: 99.9% (REO), 5% w/v in toluene/isopropanol CAS Number: 6742-68-3 UN Number: UN1993 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2846.90 Hazard Statements: H225-H304-H361-H373-H315-H319-H336 Highly flammable…

  • D-Pinitol, 95%

    Alfa Aesar

    Synonym(s): 3-O-Methyl-D-chiro-inositol Formula: C7H14O6 Formula weight: 194.18 Purity: 95% CAS Number: 10284-63-6 Harmonized Tar

  • Dysprosium, plasma standard solution, Specpure r, Dy 10,000µg/ml

    Alfa Aesar

    Formula: Dy2O3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not breathe…

  • Di(2-pyridyl) ketone, 99%

    Alfa Aesar

    Synonym(s): 2,2'-Carbonyldipyridine Formula: C11H8N2O Formula weight: 184.20 Purity: 99% CAS Number: 19437-26-4 Harmonized Tariff

  • Divinylbenzene, 55%, mixture of isomers, stab. with 1000ppm 4-tert-butylcatechol

    Alfa Aesar

    Formula: C6H4(CH=CH2)2 Formula weight: 130.19 CAS Number: 1321-74-0 Harmonized Tariff Code:  2902.90 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible liquid. Precautionary Statements: …

  • D-Alanine methyl ester hydrochloride, 98%

    Alfa Aesar

    Synonym(s): H-D-Ala-OMe.HCl, (R)-Methyl 2-aminopropionate hydrochloride Formula: C4H9NO2 HCl Formula weight: 139.58 Purity: 98% CAS Number: 14316-06-4 Harmonized Tariff Code:  2922.49

  • Dichloro[1,1'-bis(diphenylphosphino)ferrocene]palladium(II), complex with…

    Alfa Aesar

    Synonym(s): [1,1'-Bis(diphenylphosphino)ferrocene]palladium(II) chloride, PdCl{2}(dppf)^.(CH{3}){2}CO Formula: C34H28Cl2FeP2Pd.(CH3)2CO Formula weight: 787.81 CAS Number:

  • D-allo-Isoleucine, 97%

    Alfa Aesar

    Synonym(s): (2R,3S)-2-Amino-3-methylpentanoic acid, H-D-allo-Ile-OH Formula: C6H13NO2 Formula weight: 131.18 Purity: 97% CAS Number: 1509-35-9 Harmonized Tariff Code:  2922.49

  • Dichloro(1,5-cyclooctadiene)platinum(II), Pt 51.6-52.6%

    Alfa Aesar

    Formula: C8H12Cl2Pt Formula weight: 374.18 CAS Number: 12080-32-9 Harmonized Tariff Code:  2843.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Diphenyldithiophosphonic acid

    Alfa Aesar

    Formula: (C6H5)2P(S)SH Formula weight: 250.31 CAS Number: 1015-38-9 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear protective…

  • Dysprosium(III) carbonate tetrahydrate, 99.9% (REO)

    Alfa Aesar

    Formula: Dy2(CO3)3 4H2O Formula weight: 577.06 (505.03anhy) Purity: 99.9% (REO) CAS Number: 38245-35-1 Harmonized Tariff Code:  2846.90

  • 1,3-Dioxolane, 99.5%, stab.

    Alfa Aesar

    Synonym(s): Ethylene glycol methylene ether Formula: C3H6O2 Formula weight: 74.08 Purity: 99.5%, stab. CAS Number: 646-06-0 UN Number: UN1166 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2932.99 Hazard Statements: H225 Highly flammable liquid and vapour. …

  • 1,2-Dichlorobenzene, HPLC Grade, 98% min

    Alfa Aesar

    Formula: C6H4Cl2 Formula weight: 147.00 Purity: 98% min CAS Number: 95-50-1 UN Number: UN1591 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.91 Risk Phrases: 22-36/37/38-50/53 Harmful if swallowed. Irritating to eyes, respiratory system and skin. Very…

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