Nitrogen Compounds

Alfa Aesar™ 5-[2-(Ethylamino)ethylcarbamoyl]-2-fluorobenzeneboronic acid, 97%

Chemical Name or Material: 5-[2-(Ethylamino)ethylcarbamoyl]-2-fluorobenzeneboronic acid Molecular Formula: C11H16BFN2O3 Formula Weight: 254.07 MDL Number: MFCD20040204

Aniline, 99.8%, pure, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Aniline CAS: 62-53-3 Purity Grade: Pure Assay: ≥99.75% (GC) Assay Percent Range: 99.8% Molecular Formula: C6H7N Linear Formula: C6H5NH2 Formula Weight: 93.13 MDL Number: MFCD00007629

Methyl 1-benzyl-4-oxo-3-piperidine-carboxylate hydrochloride, 97%, ACROS Organics™

Chemical Name or Material: Methyl 1-benzyl-4-oxo-3-piperidine-carboxylate hydrochloride Name Note: 97% CAS: 744733 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C14H17NO3·HCl Formula Weight: 283.76 MDL Number: MFCD00012799 Synonym: 1-Benzyl-3-carbomethoxy-4-piperidone hydrochloride

Alfa Aesar™ 2,4-Dichloro-5-fluorobenzonitrile, 97%

Chemical Name or Material: 2,4-Dichloro-5-fluorobenzonitrile CAS: 128593-93-1 Molecular Formula: C7H2Cl2FN Formula Weight: 190 MDL Number: MFCD03840469 UN Number: UN3439

Alfa Aesar™ Ethyl benzimidate hydrochloride, 97%

Chemical Name or Material: Ethyl benzimidate hydrochloride CAS: 5333-86-8 Molecular Formula: C9H11NO·HCl Formula Weight: 185.65 MDL Number: MFCD00043246 Beilstein: 3697589

2-Phenylimidazole, 98%, ACROS Organics™

Chemical Name or Material: 2-Phenylimidazole Name Note: 95% CAS: 670-96-2 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C9H8N2 Formula Weight: 144.18 MDL Number: MFCD00005186

Alfa Aesar™ Ethyl 2-isocyanato-4-methylvalerate, 97%

Chemical Name or Material: Ethyl 2-isocyanato-4-methylvalerate CAS: 64505-10-8 Molecular Formula: C9H15NO3 Formula Weight: 185.22 MDL Number: MFCD00078351 UN Number: UN2206 Beilstein: 1240785 Synonym: Ethyl 2-isocyanato-4-methylpentanoate; 2-Isocyanato-4-methylvaleric acid ethyl ester

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole, 97+%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole CAS: 269410-24-4 CAS Min %: 97.0 CAS Max %: 100.0 Assay: ≥97.0% Assay Percent Range: 97+% Molecular Formula: C14H18BNO2 Formula Weight: 243.11 MDL Number: MFCD03789263 Synonym: Indole-5-boronic acid pinacol ester

2-(Methylamino)ethanol, 99%, ACROS Organics™

Chemical Name or Material: 2-(Methylamino)ethanol CAS: 109-83-1 CAS Min %: 98.5 CAS Max %: 100.0 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C3H9NO Linear Formula: CH3NHCH2CH2OH Formula Weight: 75.11 MDL Number: MFCD00002839 Synonym: N-Methylethanolamine

3-Nitrophthalic acid, 95%, ACROS Organics™

Chemical Name or Material: 3-Nitrophthalic acid Assay: ≥94% (HPLC) Assay Percent Range: 95% Molecular Formula: C8H5NO6 Formula Weight: 211.13

Methyl cyanoacetate, 97%, ACROS Organics™

Chemical Name or Material: Methyl cyanoacetate Name Note: 97% CAS: 105-34-0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C4H5NO2 Linear Formula: NCCH2CO2CH3 Formula Weight: 99.09 MDL Number: MFCD00001939

Alfa Aesar™ 4-Chloro-2-nitro-N,N-di-n-propylaniline, 97%

Chemical Name or Material: 4-Chloro-2-nitro-N,N-di-n-propylaniline CAS: 40832-47-1 Formula Weight: 256.73 UN Number: UN2811 Beilstein: 915754 Synonym: (4-Chloro-2-nitrophenyl)di-n-propylamine

Ethyl cyanoacetate, 98+%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Ethyl cyanoacetate Assay: ≥98.0% Assay Percent Range: 98+% Molecular Formula: C5H7NO2 Linear Formula: NCCH2CO2C2H5 Formula Weight: 113.12

2-Nitrobenzoic acid, 85-90%, ACROS Organics™

Chemical Name or Material: 2-Nitrobenzoic acid Name Note: 85-90% CAS: 552-16-9 CAS Min %: 85.0 CAS Max %: 100.0 Assay: ≥85% Assay Percent Range: 85 to 90% Molecular Formula: C7H5NO4 Linear Formula: O2NC6H4COOH Formula Weight: 167.12 MDL Number: MFCD00007137

Alfa Aesar™ Tetramethylammonium chloride, 97%, may cont. ca 3% silica as anticaking agent

Chemical Name or Material: Tetramethylammonium chloride CAS: 75-57-0 Molecular Formula: C4H12ClN Linear Formula: (CH3)4NCl Formula Weight: 109.6 MDL Number: MFCD00011628 UN Number: UN2811 Beilstein: 2496575

Alfa Aesar™ 4-(Aminomethyl)benzonitrile hydrochloride, 97%

Chemical Name or Material: 4-(Aminomethyl)benzonitrile hydrochloride CAS: 15996-76-6 Molecular Formula: C8H8N2·HCl Formula Weight: 168.62 MDL Number: MFCD01861472 Synonym: 4-Cyanobenzylamine hydrochloride

Alfa Aesar™ N-Phenyl-o-phenylenediamine, 98%

Chemical Name or Material: N-Phenyl-o-phenylenediamine CAS: 534-85-0 Molecular Formula: C12H12N2 Formula Weight: 184.24 MDL Number: MFCD00007685 Beilstein: 908984 Synonym: 2-Aminodiphenylamine

Alfa Aesar™ 3,3'-Dimethyldiphenylamine, 98%

Chemical Name or Material: 3,3'-Dimethyldiphenylamine CAS: 626-13-1 Molecular Formula: C14H15N Formula Weight: 197.28 MDL Number: MFCD00059315 Synonym: p,p'-Ditolylamine

Alfa Aesar™ Tetramethylammonium fluoride tetrahydrate, 98%

Chemical Name or Material: Tetramethylammonium fluoride tetrahydrate CAS: 17787-40-5 Molecular Formula: (CH3)4NF·4H2O Formula Weight: 165.21 (93.14 Anhydrous) MDL Number: MFCD00149968 UN Number: UN2811 Beilstein: 3916184

Tolylene-2,4-diisocyanate, 80%, tech., ACROS Organics™

Chemical Name or Material: Tolylene-2, 4-diisocyanate Assay: ≥75% (GC) Assay Percent Range: 80% Molecular Formula: C9H6N2O2 Linear Formula: CH3C6H3(NCO)2 Formula Weight: 174.16

Alfa Aesar™ N-Boc-L-alanine 4-nitrophenyl ester, 95%

Chemical Name or Material: N-Boc-L-alanine 4-nitrophenyl ester CAS: 2483-49-0 Formula Weight: 310.31 MDL Number: MFCD00038117 Beilstein: 1892073 Synonym: Boc-Ala-ONP

3-Aminophenylboronic acid hemisulfate, 98%, ACROS Organics™

Chemical Name or Material: 3-Aminophenylboronic acid hemisulfate CAS: 66472-86-4 CAS Min %: 97.5 CAS Max %: 100.0 Physical Form: Crystalline Powder Assay: ≥97.5% Assay Percent Range: 98% (Assay acid ≥ 97.5%) Molecular Formula: C6H8BNO2·H2O4S Linear Formula: H2NC6H4B(OH)2·1/2H2SO4 Formula Weight: 185.99 MDL Number: MFCD00013111 Synonym: 3-Aminobenzeneboronic acid hemisulfate

Alfa Aesar™ 2-Fluoro-5-methyl-4-(trifluoromethyl)benzonitrile, 97%

Chemical Name or Material: 2-Fluoro-5-methyl-4-(trifluoromethyl)benzonitrile Formula Weight: 203.14 MDL Number: MFCD19687195 UN Number: UN3439

BES sodium salt, 99%, ACROS Organics™

Chemical Name or Material: BES sodium salt CAS: 66992-27-6 CAS Min %: 98.5 CAS Max %: 100.0 Assay: 98.5 to 101.5% Assay Percent Range: 99% Molecular Formula: C6H14NNaO5S Formula Weight: 235.24 Synonym: N, N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium salt

Bicine, 99+%, for biochemistry, ACROS Organics™

Chemical Name or Material: Bicine Name Note: For biochemistry CAS: 150-25-4 CAS Min %: 99.0 CAS Max %: 100.0 Purity Grade: For biochemistry Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: C6H13NO4 Linear Formula: (HOCH2CH2)2NCH2CO2H Formula Weight: 163.17 MDL Number: MFCD00004295 Synonym: Diethylolglycine

Alfa Aesar™ 4'-Nitroacetanilide, 98%

Chemical Name or Material: 4'-Nitroacetanilide CAS: 104-04-1 Molecular Formula: C8H8N2O3 Formula Weight: 180.16 MDL Number: MFCD00007303 Beilstein: 2211962 Merck Index: 14,6581

Alfa Aesar™ 1-Ethynylcyclohexylamine, 98%

Chemical Name or Material: 1-Ethynylcyclohexylamine CAS: 30389-18-5 Molecular Formula: C8H13N Formula Weight: 123.2 MDL Number: MFCD00001489 UN Number: UN2734

Alfa Aesar™ 4-(Bromomethyl)benzonitrile, 98%

Chemical Name or Material: 4-(Bromomethyl)benzonitrile CAS: 17201-43-3 Molecular Formula: C8H6BrN Formula Weight: 196.05 MDL Number: MFCD00001829 UN Number: UN2923 Beilstein: 636717 Synonym: alpha-Bromo-p-tolunitrile; 4-Cyanobenzyl bromide

2-Methoxy-5-methylbenzonitrile, 97%, ACROS Organics™

Chemical Name or Material: 2-Methoxy-5-methylbenzonitrile CAS: 53078-70-9 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C9H9NO Formula Weight: 147.18

Alfa Aesar™ p-Benzoquinone dioxime, 95%

Chemical Name or Material: p-Benzoquinone dioxime CAS: 105-11-3 Molecular Formula: C6H6N2O2 Formula Weight: 138.13 MDL Number: MFCD00063636 Beilstein: 2043234 Synonym: Quinone dioxime

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