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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

Extra Pure

Benzyl chloro-formate, extra pure 50% chemical structure

Benzyl chloro-formate, extra pure 50%

CAS: 501-53-1
Formula: C₈H₇ClO₂
MW: 170.59 g/mol

VQ-019884

Benzylchloroformate 50% Solution in Toluene chemical structure

Benzylchloroformate 50% Solution in Toluene

CAS: 501-53-1
Formula: C₈H₇ClO₂
MW: 170.59 g/mol

VQ-020311

Synthesis

Bromo acetyl bromide, 98% chemical structure

Bromo acetyl bromide, 98%

CAS: 598-21-0
Formula: C₂H₂Br₂O
MW: 201.84 g/mol

VQ-009119

Synthesis

Butyric anhydride, 99% chemical structure

Butyric anhydride, 99%

CAS: 106-31-0
Formula: C₈H₁₄O₃
MW: 158.19 g/mol

VQ-009120

AR

Butyric anhydride, GR 99%+ chemical structure

Butyric anhydride, GR 99%+

CAS: 106-31-0
Formula: C₈H₁₄O₃
MW: 158.19 g/mol

VQ-009121

Synthesis

Butyryl chloride, 98% chemical structure

Butyryl chloride, 98%

CAS: 141-75-3
Formula: C₄H₇ClO
MW: 106.55 g/mol

VQ-009122

Extra Pure

Caproic anhydride, extra pure >97% chemical structure

Caproic anhydride, extra pure >97%

CAS: 2051-49-2
Formula: C₁₂H₂₂O₃
MW: 214.3 g/mol

VQ-020174

Extra Pure

Chloroacetic anhydride, extra pure >96% chemical structure

Chloroacetic anhydride, extra pure >96%

CAS: 541-88-8
Formula: C₄H₄Cl₂O₃
MW: 170.98 g/mol

VQ-019939

Synthesis

Chloroacetyl chloride, 98% chemical structure

Chloroacetyl chloride, 98%

CAS: 79-04-9
Formula: C₂H₂Cl₂O
MW: 112.94 g/mol

VQ-009123

Chloroformic Acid Chloromethyl Ester chemical structure

Chloroformic Acid Chloromethyl Ester

CAS: 22128-62-7
Formula: C₂H₂Cl₂O₂
MW: 128.94 g/mol

VQ-032866

Extra Pure

Chloromethyl chloroformate, extra pure chemical structure

Chloromethyl chloroformate, extra pure

CAS: 22128-62-7
Formula: C₂H₂Cl₂O₂
MW: 128.94 g/mol

VQ-020033

Extra Pure

Cinnamoyl chloride, extra pure >96% chemical structure

Cinnamoyl chloride, extra pure >96%

CAS: 17082-09-6
Formula: C₉H₇ClO
MW: 166.6 g/mol

VQ-020046

Cyclopropanecarbonyl chloride, 98% chemical structure

Cyclopropanecarbonyl chloride, 98%

CAS: 4023-34-1
Formula: C₄H₅ClO
MW: 104.53 g/mol

VQ-009124

Reference Standard

Decanoyl Chloride chemical structure

Decanoyl Chloride

CAS: 112-13-0
Formula: C₁₀H₁₉ClO
MW: 190.71 g/mol

In stock

Decanoyl chloride, 98% chemical structure

Decanoyl chloride, 98%

CAS: 112-13-0
Formula: C₁₀H₁₉ClO
MW: 190.71 g/mol

VQ-009126

Di-sec-butyl Dicarbonate chemical structure

Di-sec-butyl Dicarbonate

CAS: 61114-48-5
Formula: C₁₀H₁₈O₅
MW: 218.25 g/mol

VQ-041477

Extra Pure

Dichloro acetyl chloride, extra pure >99% chemical structure

Dichloro acetyl chloride, extra pure >99%

CAS: 79-36-7
Formula: C₂HCl₃O
MW: 147.38 g/mol

VQ-019990

Diethyl pyrocarbonate, 98% chemical structure

Diethyl pyrocarbonate, 98%

CAS: 1609-47-8
Formula: C₆H₁₀O₅
MW: 162.14 g/mol

VQ-009127

Synthesis

Diethylcarbamyl chloride, 99% chemical structure

Diethylcarbamyl chloride, 99%

CAS: 88-10-8
Formula: C₅H₁₀ClNO
MW: 135.59 g/mol

VQ-009128

Extra Pure

Difluoroacetic anhydride, extra pure >97% chemical structure

Difluoroacetic anhydride, extra pure >97%

CAS: 401-67-2
Formula: C₄H₂F₄O₃
MW: 174.05 g/mol

VQ-019999

Diglycolic anhydride, 98% chemical structure

Diglycolic anhydride, 98%

CAS: 4480-83-5
Formula: C₄H₄O₄
MW: 116.07 g/mol

VQ-009129

Dimethylcarbamoyl chloride, 98% chemical structure

Dimethylcarbamoyl chloride, 98%

CAS: 79-44-7
Formula: C₃H₆ClNO
MW: 107.54 g/mol

VQ-009130

Diphenylcarbamoyl chloride, 98% chemical structure

Diphenylcarbamoyl chloride, 98%

CAS: 83-01-2
Formula: C₁₃H₁₀ClNO
MW: 231.68 g/mol

VQ-009131

Puriss

Ethyl chloro formate, 99%+ chemical structure

Ethyl chloro formate, 99%+

CAS: 541-41-3
Formula: C₃H₅ClO₂
MW: 108.52 g/mol

VQ-009132

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