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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

Reference Standard

Methyl Chloroformate chemical structure

Methyl Chloroformate

CAS: 79-22-1
Formula: C₂H₃ClO₂
MW: 94.5 g/mol

In stock

Puriss

Methyl nadic anhydride, 95% chemical structure

Methyl nadic anhydride, 95%

CAS: 25134-21-8
Formula: C₁₀H₁₀O₃
MW: 178.18 g/mol

VQ-009153

Methyl oxalyl chloride, 96% chemical structure

Methyl oxalyl chloride, 96%

CAS: 5781-53-3
Formula: C₃H₃ClO₃
MW: 122.51 g/mol

VQ-009154

Extra Pure

Methyl succinyl chloride, extra pure 97% chemical structure

Methyl succinyl chloride, extra pure 97%

CAS: 1490-25-1
Formula: C₅H₇ClO₃
MW: 150.56 g/mol

VQ-019853

Extra Pure

n-Butyl chloroformate, extra pure chemical structure

n-Butyl chloroformate, extra pure

CAS: 592-34-7
Formula: C₅H₉ClO₂
MW: 136.58 g/mol

VQ-019934

Reference Standard

N-Methoxy-N-methylcarbamoyl Chloride chemical structure

N-Methoxy-N-methylcarbamoyl Chloride

CAS: 30289-28-2
Formula: C₃H₆ClNO₂
MW: 123.54 g/mol

In stock

Extra Pure

N-Pentyl chloroformate, extra pure >98% chemical structure

N-Pentyl chloroformate, extra pure >98%

CAS: 638-41-5
Formula: C₆H₁₁ClO₂
MW: 150.6 g/mol

VQ-019920

Extra Pure

n-Propyl chloroformate, extra pure chemical structure

n-Propyl chloroformate, extra pure

CAS: 109-61-5
Formula: C₄H₇ClO₂
MW: 122.55 g/mol

VQ-019953

Extra Pure

N,N-Bis(2-chloroethyl)carbamoyl Chloride, extra pure >97% chemical structure

N,N-Bis(2-chloroethyl)carbamoyl Chloride, extra pure >97%

CAS: 2998-56-3
Formula: C₅H₈Cl₃NO
MW: 204.48 g/mol

VQ-019911

Reference Standard

Nonyl Chloride chemical structure

CAS: 764-85-2
Formula: C₉H₁₇ClO
MW: 176.68 g/mol

In stock

Octanoyl chloride, 99% chemical structure

Octanoyl chloride, 99%

CAS: 111-64-8
Formula: C₈H₁₅ClO
MW: 162.66 g/mol

VQ-009157

Synthesis

Oxalyl chloride, 98% chemical structure

Oxalyl chloride, 98%

CAS: 79-37-8
Formula: C₂Cl₂O₂
MW: 126.92 g/mol

VQ-009158

GC

Oxalyl chloride, for GC >98% chemical structure

Oxalyl chloride, for GC >98%

CAS: 79-37-8
Formula: C₂Cl₂O₂
MW: 126.92 g/mol

VQ-045834

Extra Pure

p-Anisoyl chloride, extra pure >97% chemical structure

p-Anisoyl chloride, extra pure >97%

CAS: 100-07-2
Formula: C₈H₇ClO₂
MW: 170.59 g/mol

VQ-019943

Synthesis

Palmitoyl chloride, 98% chemical structure

Palmitoyl chloride, 98%

CAS: 112-67-4
Formula: C₁₆H₃₁ClO
MW: 274.9 g/mol

VQ-009159

Synthesis

Phenyl chloroform ate, for synthesis ≥98% chemical structure

Phenyl chloroform ate, for synthesis ≥98%

CAS: 1885-14-9
Formula: C₇H₅ClO₂
MW: 156.56 g/mol

VQ-019511

Phenylacetylchloride, 97.5% chemical structure

Phenylacetylchloride, 97.5%

CAS: 103-80-0
Formula: C₈H₇ClO
MW: 154.59 g/mol

VQ-019619

Synthesis

Phosgene, for synthesis 20% chemical structure

Phosgene, for synthesis 20%

CAS: 75-44-5
Formula: CCl₂O
MW: 98.91 g/mol

VQ-019964

ACS / AR

Phthalic anhydride anhydrous, ACS, AR 99.00–100.20% chemical structure

Phthalic anhydride anhydrous, ACS, AR 99.00–100.20%

CAS: 85-44-9
Formula: C₈H₄O₃
MW: 148.11 g/mol

VQ-046839

Synthesis

Phthalic anhydride, 99% chemical structure

Phthalic anhydride, 99%

CAS: 85-44-9
Formula: C₈H₄O₃
MW: 148.11 g/mol

VQ-009160

Pivalic anhydride, 98% chemical structure

Pivalic anhydride, 98%

CAS: 1538-75-6
Formula: C₁₀H₁₈O₃
MW: 186.25 g/mol

VQ-009161

Synthesis

Pivaloyl chloride, 98% chemical structure

Pivaloyl chloride, 98%

CAS: 3282-30-2
Formula: C₅H₉ClO
MW: 120.58 g/mol

VQ-009162

Synthesis

Propionic anhydride, 97% chemical structure

Propionic anhydride, 97%

CAS: 123-62-6
Formula: C₆H₁₀O₃
MW: 130.14 g/mol

VQ-009163

Puriss

Propionic anhydride, puriss, 97%+ chemical structure

Propionic anhydride, puriss, 97%+

CAS: 123-62-6
Formula: C₆H₁₀O₃
MW: 130.14 g/mol

VQ-009164

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