Organic Building Blocks

1-Methyl-3-piperidinemethanol, 95%, ACROS Organics™

Chemical Name or Material: 1-Methyl-3-piperidinemethanol CAS: 7583-53-1 CAS Min %: 94.0 CAS Max %: 100.0 Assay Percent Range: 95% Molecular Formula: C7H15NO Formula Weight: 129.2

2-Bromobenzenesulfonyl chloride, 97%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 2-Bromobenzenesulfonyl chloride Name Note: 97% CAS: 2905-25-1 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C6H4BrClO2S Linear Formula: BrC6H4SOCl Formula Weight: 255.52 MDL Number: MFCD00051971

Alfa Aesar™ 4-Bromo-2,3,5,6-tetrafluorobenzoic acid, 97+%

Chemical Name or Material: 4-Bromo-2,3,5,6-tetrafluorobenzoic acid CAS: 4707-24-8 Molecular Formula: C7HBrF4O2 Formula Weight: 272.98 MDL Number: MFCD00075244

2-Amino-6-fluorobenzoic acid, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 2-Amino-6-fluorobenzoic acid CAS: 434-76-4 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C7H6FNO2 Linear Formula: HNC6H3(F)COOH Formula Weight: 155.13 MDL Number: MFCD00067781 Synonym: 6-Fluoroanthranilic acid

BOC-ON, 99%, ACROS Organics™

Chemical Name or Material: BOC-ON Name Note: 99% CAS: 58632-95-4 Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C13H14N2O3 Linear Formula: (CH3)3COCO2N=C(C6H5)CN Formula Weight: 246.27 MDL Number: MFCD00001863 Synonym: 2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile

3-Methylbutyraldehyde, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 3-Methylbutyraldehyde Name Note: 98% CAS: 590-86-3 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C5H10O Linear Formula: (CH3)2CHCH2CHO Formula Weight: 86.13 MDL Number: MFCD00007014 Synonym: Isovaleraldehyde

Alfa Aesar™ 2-Bromo-4-(trifluoromethyl)benzoic acid, 98%

Chemical Name or Material: 2-Bromo-4-(trifluoromethyl)benzoic acid CAS: 328-89-2 Molecular Formula: C8H4BrF3O2 Formula Weight: 269.02 MDL Number: MFCD07368837

3-Bromostyrene, 97%, stabilized, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 3-Bromostyrene Name Note: Stabilized CAS: 2039-86-3 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C8H7Br Linear Formula: HC=CHC6H4Br Formula Weight: 183.05

1-Fluorononane, 98%, ACROS Organics™

Chemical Name or Material: 1-Fluorononane Name Note: 98% CAS: 463-18-3 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C9H19F Linear Formula: CH3(CH2)8F Formula Weight: 146.25 MDL Number: MFCD00000455

4,4'-Biphenyldicarboxylic acid 98%, ACROS Organics™

Chemical Name or Material: 4, 4'-Biphenyldicarboxylic acid CAS: 787-70-2 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C14H10O4 Linear Formula: (C6H4COOH)2 Formula Weight: 242.23 MDL Number: MFCD00002554

Polyvinylpyrrolidone, average M.W. 1.300.000, K85-95, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Polyvinylpyrrolidone Name Note: Average M.W. 1.300.000, K85-95 CAS: 9003-39-8 Assay: 12 to 12.8% (nitrogen) MDL Number: MFCD01076626 Synonym: PVP

Piperazine, 99%, extra pure, ACROS Organics™

Chemical Name or Material: Piperazine Name Note: anhydrous, 99% CAS: 110-85-0 Purity Grade: Extra Pure Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: C4H10N2 Formula Weight: 86.14 MDL Number: MFCD00005953

(S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate, 95%, ACROS Organics™

Chemical Name or Material: (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate Name Note: 95% CAS: 51693-17-5 CAS Min %: 94.0 CAS Max %: 100.0 Assay: ≥94% Assay Percent Range: 95% Molecular Formula: C12H15NO4S Formula Weight: 269.31 MDL Number: MFCD00274229

L-Isoleucine, 99%, ACROS Organics™

Chemical Name or Material: L-Isoleucine Assay: 98.5 to 101.5% Assay Percent Range: 99% Molecular Formula: C6H13NO2 Linear Formula: C2H5CH(CH3)CH(NH2)CO2H Formula Weight: 131.17 MDL Number: MFCD00064222 Synonym: (2S, 3S)-2-Amino-3-methylpentanoic acid

Alfa Aesar™ 5-Bromo-2-methoxybenzaldehyde, 98+%

Chemical Name or Material: 5-Bromo-2-methoxybenzaldehyde CAS: 25016-01-7 Molecular Formula: C8H7BrO2 Formula Weight: 215.05 MDL Number: MFCD00003347 Beilstein: 508840 Synonym: 5-Bromo-o-anisaldehyde

Alfa Aesar™ 4-Benzyloxybenzophenone, polymer-supported, 0.8-1.1 mmol/g on Wang resin

Chemical Name or Material: 4-Benzyloxybenzophenone Name Note: polymer-supported, 0.8 to 1.1mmol/g on Wang resin MDL Number: MFCD03454175 Synonym: Benzophenone Wang resin

trans-Cinnamic Acid, 98+%, ACROS Organics™

Chemical Name or Material: trans-Cinnamic acid Name Note: 98+% CAS: 140-10-3 Assay: ≥98.0% Assay Percent Range: 98+% Molecular Formula: C9H8O2 Linear Formula: C6H5CH=CHCO2H Formula Weight: 148.16 MDL Number: MFCD00004369 Synonym: 3-Phenyl-2-propenoic acid

Alfa Aesar™ N,N'-Diphenylthiourea, 98%

Chemical Name or Material: N,N'-Diphenylthiourea CAS: 102-08-9 Molecular Formula: C13H12N2S Formula Weight: 228.32 MDL Number: MFCD00004921 UN Number: UN2811 Beilstein: 644277 Merck Index: 14,3333 Synonym: Thiocarbanilide

2,2-Dibromopropane, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 2, 2-Dibromopropane Name Note: 98% CAS: 594-16-1 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C3H6Br2 Linear Formula: CH3CBr2CH3 Formula Weight: 201.89 MDL Number: MFCD00000119

4-Bromo-2,5-difluoroanisole, 98%, ACROS Organics™

Chemical Name or Material: 4-Bromo-2, 5-difluoroanisole Name Note: 98% CAS: 202865-60-9 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C7H5BrF2O Formula Weight: 223.02 MDL Number: MFCD00143258

Polyvinylpyrrolidone, cross-linked, ACROS Organics™

Chemical Name or Material: Polyvinylpyrrolidone Assay: 11 to 12.8% (nitrogen)(on substance as is) MDL Number: MFCD00149016 Synonym: PVPP

Tetrapropylammonium bromide, 98%, ACROS Organics™

Chemical Name or Material: Tetrapropylammonium bromide Name Note: 98% CAS: 1941-30-6 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C12H28BrN Linear Formula: (CH3CH2CH2)4NBr Formula Weight: 266.26 MDL Number: MFCD00011840

5-Methoxysalicylic acid, 98%, ACROS Organics™

Chemical Name or Material: 5-Methoxysalicylic acid Name Note: 98% CAS: 260088 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C8H8O4 Linear Formula: CH3OC6H3(OH)CO2H Formula Weight: 168.15 MDL Number: MFCD00002459 Synonym: 2-Hydroxy-5-methoxybenzoic acid

Alfa Aesar™ 3-Bromo-4-hydroxybenzonitrile, 98%

Chemical Name or Material: 3-Bromo-4-hydroxybenzonitrile CAS: 2315-86-8 Molecular Formula: C7H4BrNO Formula Weight: 198.02 MDL Number: MFCD00143096 UN Number: UN3439 Beilstein: 2207020 Synonym: 2-Bromo-4-cyanophenol

Dimethyl-d6 sulfate, for NMR, 99+ atom % D, ACROS Organics™

Chemical Name or Material: Dimethyl-d6 sulfate Name Note: 99+ atom % D CAS: 15199-43-6 Purity Grade: For NMR Molecular Formula: C2D6O4S Linear Formula: (CD3)2SO4 Formula Weight: 132.18 MDL Number: MFCD00044221

Alfa Aesar™ 3-Bromo-4-heptanone, 98%

Chemical Name or Material: 3-Bromo-4-heptanone CAS: 42330-10-9 Molecular Formula: C7H13BrO Formula Weight: 193.08 MDL Number: MFCD09757526 UN Number: UN3265

2,6-Dichloroaniline 98%, ACROS Organics™

Chemical Name or Material: 2, 6-Dichloroaniline Name Note: 98% CAS: 608-31-1 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C6H5Cl2N Linear Formula: Cl2C6H3NH2 Formula Weight: 162.02 MDL Number: MFCD00007675

Ethyl Bromoacetate 98%, ACROS Organics™

Chemical Name or Material: Ethyl bromoacetate Name Note: 98% CAS: 105-36-2 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C4H7BrO2 Linear Formula: BrCH2CO2C2H5 Formula Weight: 167 MDL Number: MFCD00000191

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