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Pharma Intermediates & Building Blocks

Acid Halides & Anhydrides

Source 96 acid halides & anhydrides for research, QC and production, documented with COA and SDS.

159products

11in stock

COA + SDSwith every lot

Synthesis

4-Chlorobutyryl chloride, 98% chemical structure

4-Chlorobutyryl chloride, 98%

CAS: 4635-59-0
Formula: C₄H₆Cl₂O
MW: 140.99 g/mol

VQ-009101

4-Chlorophthalic anhydride, 98% chemical structure

4-Chlorophthalic anhydride, 98%

CAS: 118-45-6
Formula: C₈H₃ClO₃
MW: 182.56 g/mol

VQ-009102

4-Iodobenzoyl chloride, 97% chemical structure

4-Iodobenzoyl chloride, 97%

CAS: 1711-02-0
Formula: C₇H₄ClIO
MW: 266.46 g/mol

VQ-009103

4-Methylbenzoyl chloride, 98% chemical structure

4-Methylbenzoyl chloride, 98%

CAS: 874-60-2
Formula: C₈H₇ClO
MW: 154.59 g/mol

VQ-009104

Puriss

4-Nitro benzoyl chloride, 98% chemical structure

4-Nitro benzoyl chloride, 98%

CAS: 122-04-3
Formula: C₇H₄ClNO₃
MW: 185.56 g/mol

VQ-009105

5-Chloro-4-methylpentanoyl Chloride chemical structure

5-Chloro-4-methylpentanoyl Chloride

CAS: 813452-05-0
Formula: C₆H₁₀Cl₂O
MW: 169.05 g/mol

VQ-035756

5-Chlorovaleroyl chloride, 98% chemical structure

5-Chlorovaleroyl chloride, 98%

CAS: 1575-61-7
Formula: C₅H₈Cl₂O
MW: 155.02 g/mol

VQ-009106

Reference Standard

5-Chlorovaleryl Chloride chemical structure

5-Chlorovaleryl Chloride

CAS: 1575-61-7
Formula: C₅H₈Cl₂O
MW: 155.02 g/mol

VQ-009107

9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98% chemical structure

9,9-Bis(3,4-dicarboxyphenyl)fluorene dianhydride, 98%

CAS: 135876-30-1
Formula: C₂₉H₁₄O₆
MW: 458.4 g/mol

VQ-009108

ACS / AR

Acetic anhydride, ACS, AR 99% chemical structure

Acetic anhydride, ACS, AR 99%

CAS: 108-24-7
Formula: C₄H₆O₃
MW: 102.09 g/mol

VQ-020584

Acetic propionic anhydride chemical structure

Acetic propionic anhydride

CAS: 13080-96-1
Formula: C₅H₈O₃
MW: 116.11 g/mol

VQ-040612

Acetoxyacetyl chloride, 97% chemical structure

Acetoxyacetyl chloride, 97%

CAS: 13831-31-7
Formula: C₄H₅ClO₃
MW: 136.53 g/mol

VQ-009109

Synthesis

Acetyl bromide, 98% chemical structure

Acetyl bromide, 98%

CAS: 506-96-7
Formula: C₂H₃BrO
MW: 122.95 g/mol

VQ-009110

AR

Acetyl bromide, GR 99%+ chemical structure

Acetyl bromide, GR 99%+

CAS: 506-96-7
Formula: C₂H₃BrO
MW: 122.95 g/mol

VQ-009111

Synthesis

Acetyl chloride, 98% chemical structure

Acetyl chloride, 98%

CAS: 75-36-5
Formula: C₂H₃ClO
MW: 78.5 g/mol

VQ-009112

AR / Puriss

Acetyl chloride, puriss GR, 99% chemical structure

Acetyl chloride, puriss GR, 99%

CAS: 75-36-5
Formula: C₂H₃ClO
MW: 78.5 g/mol

VQ-009113

Puriss

Acetyl chloride, puriss, 99.9% chemical structure

Acetyl chloride, puriss, 99.9%

CAS: 75-36-5
Formula: C₂H₃ClO
MW: 78.5 g/mol

VQ-009114

Acryloyl Chloride chemical structure

Acryloyl Chloride

CAS: 814-68-6
Formula: C₃H₃ClO
MW: 90.51 g/mol

VQ-039226

Adipoyl chloride, 98% chemical structure

Adipoyl chloride, 98%

CAS: 111-50-2
Formula: C₆H₈Cl₂O₂
MW: 183.03 g/mol

VQ-009115

Extra Pure

Allyl chloroformate, extra pure >98% chemical structure

Allyl chloroformate, extra pure >98%

CAS: 2937-50-0
Formula: C₄H₅ClO₂
MW: 120.53 g/mol

VQ-019898

Azelaic anhydride chemical structure

Azelaic anhydride

CAS: 4196-95-6
Formula: C₉H₁₄O₃
MW: 170.21 g/mol

VQ-029322

Benzoic anhydride, 97% chemical structure

Benzoic anhydride, 97%

CAS: 93-97-0
Formula: C₁₄H₁₀O₃
MW: 226.23 g/mol

VQ-009116

Synthesis

Benzoyl chloride, 98% chemical structure

Benzoyl chloride, 98%

CAS: 98-88-4
Formula: C₇H₅ClO
MW: 140.56 g/mol

VQ-009117

AR

Benzoyl chloride, GR 99%+ chemical structure

Benzoyl chloride, GR 99%+

CAS: 98-88-4
Formula: C₇H₅ClO
MW: 140.56 g/mol

VQ-009118

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