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Acyl Halides

Organic compounds that contain a carbon atom bonded to a halogen atom, and an oxygen atom via a double bond; commonly derived from an oxoacid by replacing a hydroxyl group with a halogen atom.
Acyl chlorides (1,390)
Acyl bromides (396)
Acyl fluorides (14)

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61 – 75 of 1,323 results
61

Fumaryl chloride, 95%

CAS: 627-63-4 Molecular Formula: C4H2Cl2O2 Molecular Weight (g/mol): 152.958 MDL Number: MFCD00000733 InChI Key: ZLYYJUJDFKGVKB-OWOJBTEDSA-N Synonym: fumaryl chloride,fumaroyl dichloride,fumaroyl chloride,fumarylchlorid,chlorure de fumaryle,fumarylchlorid czech,2-butenedioyl dichloride, e,2-butenedioyl dichloride, 2e,dichlorid kyseliny fumarove,fumaryl dichloride PubChem CID: 5325504 IUPAC Name: (E)-but-2-enedioyl dichloride SMILES: C(=CC(=O)Cl)C(=O)Cl

PubChem CID 5325504
CAS 627-63-4
Molecular Weight (g/mol) 152.958
MDL Number MFCD00000733
SMILES C(=CC(=O)Cl)C(=O)Cl
Synonym fumaryl chloride,fumaroyl dichloride,fumaroyl chloride,fumarylchlorid,chlorure de fumaryle,fumarylchlorid czech,2-butenedioyl dichloride, e,2-butenedioyl dichloride, 2e,dichlorid kyseliny fumarove,fumaryl dichloride
IUPAC Name (E)-but-2-enedioyl dichloride
InChI Key ZLYYJUJDFKGVKB-OWOJBTEDSA-N
Molecular Formula C4H2Cl2O2
62

2-Ethylbutyryl chloride, 99%

CAS: 2736-40-5 Molecular Formula: C6H11ClO Molecular Weight (g/mol): 134.60 MDL Number: MFCD00018812 InChI Key: SMUKODJVMQOSAB-UHFFFAOYSA-N Synonym: 2-ethylbutyryl chloride,2-ethylbutyroyl chloride,butanoyl chloride, 2-ethyl,butyryl chloride, 2-ethyl,2-ethylbutyrylchloride,diethylacetylchloride,diethylacetyl chloride,acmc-1cqal,2-ethyl butyryl chloride,2-ethyl-butyryl chloride PubChem CID: 75954 IUPAC Name: 2-ethylbutanoyl chloride SMILES: CCC(CC)C(Cl)=O

PubChem CID 75954
CAS 2736-40-5
Molecular Weight (g/mol) 134.60
MDL Number MFCD00018812
SMILES CCC(CC)C(Cl)=O
Synonym 2-ethylbutyryl chloride,2-ethylbutyroyl chloride,butanoyl chloride, 2-ethyl,butyryl chloride, 2-ethyl,2-ethylbutyrylchloride,diethylacetylchloride,diethylacetyl chloride,acmc-1cqal,2-ethyl butyryl chloride,2-ethyl-butyryl chloride
IUPAC Name 2-ethylbutanoyl chloride
InChI Key SMUKODJVMQOSAB-UHFFFAOYSA-N
Molecular Formula C6H11ClO
63

n-Undecanoyl chloride, 98%

CAS: 17746-05-3 Molecular Formula: C11H21ClO Molecular Weight (g/mol): 204.738 MDL Number: MFCD00000739 InChI Key: JUKPJGZUFHCZQI-UHFFFAOYSA-N Synonym: n-undecanoyl chloride,undecanoic acid chloride,undecanoylchloride,n-undecanoylchloride,undecanoyl chloride,acmc-1c80a,ksc175q6f PubChem CID: 87287 IUPAC Name: undecanoyl chloride SMILES: CCCCCCCCCCC(=O)Cl

PubChem CID 87287
CAS 17746-05-3
Molecular Weight (g/mol) 204.738
MDL Number MFCD00000739
SMILES CCCCCCCCCCC(=O)Cl
Synonym n-undecanoyl chloride,undecanoic acid chloride,undecanoylchloride,n-undecanoylchloride,undecanoyl chloride,acmc-1c80a,ksc175q6f
IUPAC Name undecanoyl chloride
InChI Key JUKPJGZUFHCZQI-UHFFFAOYSA-N
Molecular Formula C11H21ClO
64

Benzoyl bromide, 97%

CAS: 618-32-6 Molecular Formula: C7H5BrO Molecular Weight (g/mol): 185.02 MDL Number: MFCD00000112 InChI Key: AQIHMSVIAGNIDM-UHFFFAOYSA-N Synonym: benzoylbromid,benzoylbromide,bzbr,benzoic acid bromide,acmc-209mwn,benzoyl bromide,benzbromarone impurity a,6ci,7ci,8ci,9ci,benzoic acid bromide;benzenecarbonyl bromide PubChem CID: 12056 IUPAC Name: benzoyl bromide SMILES: BrC(=O)C1=CC=CC=C1

PubChem CID 12056
CAS 618-32-6
Molecular Weight (g/mol) 185.02
MDL Number MFCD00000112
SMILES BrC(=O)C1=CC=CC=C1
Synonym benzoylbromid,benzoylbromide,bzbr,benzoic acid bromide,acmc-209mwn,benzoyl bromide,benzbromarone impurity a,6ci,7ci,8ci,9ci,benzoic acid bromide;benzenecarbonyl bromide
IUPAC Name benzoyl bromide
InChI Key AQIHMSVIAGNIDM-UHFFFAOYSA-N
Molecular Formula C7H5BrO
65

2-Methylhexanoyl chloride, 97%

CAS: 41693-47-4 Molecular Formula: C7H13ClO Molecular Weight (g/mol): 148.63 MDL Number: MFCD01318644 InChI Key: WKEBLSOTVYFYKY-UHFFFAOYNA-N Synonym: 2-methylcaproyl chloride,2-methyl hexanoyl chloride,hexanoyl chloride,2-methyl PubChem CID: 3458543 IUPAC Name: 2-methylhexanoyl chloride SMILES: CCCCC(C)C(Cl)=O

PubChem CID 3458543
CAS 41693-47-4
Molecular Weight (g/mol) 148.63
MDL Number MFCD01318644
SMILES CCCCC(C)C(Cl)=O
Synonym 2-methylcaproyl chloride,2-methyl hexanoyl chloride,hexanoyl chloride,2-methyl
IUPAC Name 2-methylhexanoyl chloride
InChI Key WKEBLSOTVYFYKY-UHFFFAOYNA-N
Molecular Formula C7H13ClO
66

2-Bromopropionyl chloride, 98%

CAS: 7148-74-5 Molecular Formula: C3H4BrClO Molecular Weight (g/mol): 171.42 MDL Number: MFCD00000711 InChI Key: OZGMODDEIHYPRY-UHFFFAOYNA-N Synonym: 2-bromopropionyl chloride,propanoyl chloride, 2-bromo,2-bromopropionylchloride,2-bromo-propionyl chloride,2-brominepropionylchloride,alpha-bromopropionyl chloride,2-bromopropionic acid chloride,sgqdjlpqbsmuh@,2-bromopropanoylchloride,acmc-1cjhb PubChem CID: 97980 IUPAC Name: 2-bromopropanoyl chloride SMILES: CC(Br)C(Cl)=O

PubChem CID 97980
CAS 7148-74-5
Molecular Weight (g/mol) 171.42
MDL Number MFCD00000711
SMILES CC(Br)C(Cl)=O
Synonym 2-bromopropionyl chloride,propanoyl chloride, 2-bromo,2-bromopropionylchloride,2-bromo-propionyl chloride,2-brominepropionylchloride,alpha-bromopropionyl chloride,2-bromopropionic acid chloride,sgqdjlpqbsmuh@,2-bromopropanoylchloride,acmc-1cjhb
IUPAC Name 2-bromopropanoyl chloride
InChI Key OZGMODDEIHYPRY-UHFFFAOYNA-N
Molecular Formula C3H4BrClO
67

4-Cyanobenzoyl chloride, 98%

CAS: 6068-72-0 Molecular Formula: C8H4ClNO Molecular Weight (g/mol): 165.58 MDL Number: MFCD00001822 InChI Key: USEDMAWWQDFMFY-UHFFFAOYSA-N Synonym: 4-cyanobenzoylchloride,4-cyano-benzoyl chloride,p-cyanobenzoyl chloride,unii-2577fde7a8,benzoyl chloride, 4-cyano,4cyanobenzoyl chloride,4-cyano-benzoylchloride,4-cyanobenzoyl-chloride,4-cyanpbenzoyl chloride,4-cyano benzoylchloride PubChem CID: 80172 IUPAC Name: 4-cyanobenzoyl chloride SMILES: ClC(=O)C1=CC=C(C=C1)C#N

PubChem CID 80172
CAS 6068-72-0
Molecular Weight (g/mol) 165.58
MDL Number MFCD00001822
SMILES ClC(=O)C1=CC=C(C=C1)C#N
Synonym 4-cyanobenzoylchloride,4-cyano-benzoyl chloride,p-cyanobenzoyl chloride,unii-2577fde7a8,benzoyl chloride, 4-cyano,4cyanobenzoyl chloride,4-cyano-benzoylchloride,4-cyanobenzoyl-chloride,4-cyanpbenzoyl chloride,4-cyano benzoylchloride
IUPAC Name 4-cyanobenzoyl chloride
InChI Key USEDMAWWQDFMFY-UHFFFAOYSA-N
Molecular Formula C8H4ClNO
68

o-Phthaloyl dichloride, 90%, remainder mainly phthalic acid, Thermo Scientific Chemicals

CAS: 88-95-9 MDL Number: MFCD00000666 InChI Key: FYXKZNLBZKRYSS-UHFFFAOYSA-N Synonym: phthaloyl chloride,phthaloyl dichloride,phthalic chloride,phthalyl chloride,phthalic dichloride,phthalic acid dichloride,phthalyl dichloride,1,2-benzenedicarbonyl dichloride,o-phthaloyl dichloride,phthaloyldichloride PubChem CID: 6955 IUPAC Name: benzene-1,2-dicarbonyl chloride SMILES: C1=CC=C(C(=C1)C(=O)Cl)C(=O)Cl

PubChem CID 6955
CAS 88-95-9
MDL Number MFCD00000666
SMILES C1=CC=C(C(=C1)C(=O)Cl)C(=O)Cl
Synonym phthaloyl chloride,phthaloyl dichloride,phthalic chloride,phthalyl chloride,phthalic dichloride,phthalic acid dichloride,phthalyl dichloride,1,2-benzenedicarbonyl dichloride,o-phthaloyl dichloride,phthaloyldichloride
IUPAC Name benzene-1,2-dicarbonyl chloride
InChI Key FYXKZNLBZKRYSS-UHFFFAOYSA-N
69

Trimellitic anhydride chloride, 98%

CAS: 1204-28-0 Molecular Formula: C9H3ClO4 Molecular Weight (g/mol): 210.569 MDL Number: MFCD00005924 InChI Key: NJMOHBDCGXJLNJ-UHFFFAOYSA-N Synonym: trimellitic anhydride chloride,4-chloroformylphthalic anhydride,4-chloroformyl phthalic anhydride,trimellitic acid anhydride chloride,anhydrotrimellitic acid chloride,5-isobenzofurancarbonyl chloride, 1,3-dihydro-1,3-dioxo,trimellitic anhydride acid chloride,4-chlorocarbonyl phthalic anhydride,1,3-benzofurandione-5-carbonyl chloride,trimellitic anhydride monochloride PubChem CID: 70998 IUPAC Name: 1,3-dioxo-2-benzofuran-5-carbonyl chloride SMILES: C1=CC2=C(C=C1C(=O)Cl)C(=O)OC2=O

PubChem CID 70998
CAS 1204-28-0
Molecular Weight (g/mol) 210.569
MDL Number MFCD00005924
SMILES C1=CC2=C(C=C1C(=O)Cl)C(=O)OC2=O
Synonym trimellitic anhydride chloride,4-chloroformylphthalic anhydride,4-chloroformyl phthalic anhydride,trimellitic acid anhydride chloride,anhydrotrimellitic acid chloride,5-isobenzofurancarbonyl chloride, 1,3-dihydro-1,3-dioxo,trimellitic anhydride acid chloride,4-chlorocarbonyl phthalic anhydride,1,3-benzofurandione-5-carbonyl chloride,trimellitic anhydride monochloride
IUPAC Name 1,3-dioxo-2-benzofuran-5-carbonyl chloride
InChI Key NJMOHBDCGXJLNJ-UHFFFAOYSA-N
Molecular Formula C9H3ClO4
70

o-Toluoyl chloride, 98+%, Thermo Scientific Chemicals

CAS: 933-88-0 Molecular Formula: C8H7ClO Molecular Weight (g/mol): 154.59 MDL Number: MFCD00000668 InChI Key: GPZXFICWCMCQPF-UHFFFAOYSA-N Synonym: o-toluoyl chloride,benzoyl chloride, 2-methyl,o-toluoylchloride,methylbenzoyl chloride,o-methylbenzoyl chloride,2-toluoyl chloride,o-toluic acid chloride,unii-j9ykn18e7r,o-toluyl chloride,2-methylbenzoic acid chloride PubChem CID: 70276 IUPAC Name: 2-methylbenzoyl chloride SMILES: CC1=CC=CC=C1C(Cl)=O

PubChem CID 70276
CAS 933-88-0
Molecular Weight (g/mol) 154.59
MDL Number MFCD00000668
SMILES CC1=CC=CC=C1C(Cl)=O
Synonym o-toluoyl chloride,benzoyl chloride, 2-methyl,o-toluoylchloride,methylbenzoyl chloride,o-methylbenzoyl chloride,2-toluoyl chloride,o-toluic acid chloride,unii-j9ykn18e7r,o-toluyl chloride,2-methylbenzoic acid chloride
IUPAC Name 2-methylbenzoyl chloride
InChI Key GPZXFICWCMCQPF-UHFFFAOYSA-N
Molecular Formula C8H7ClO
71

1,3,5-Benzenetricarboxylic acid chloride, 98%

CAS: 4422-95-1 Molecular Formula: C9H3Cl3O3 Molecular Weight (g/mol): 265.47 MDL Number: MFCD00000679 InChI Key: UWCPYKQBIPYOLX-UHFFFAOYSA-N Synonym: trimesoyl chloride,1,3,5-benzenetricarbonyl trichloride,1,3,5-benzenetricarboxylic acid chloride,1,3,5-benzenetricarbonyl chloride,trimesic acid trichloride,1,3,5-benzenetricarboxylic chloride,benzene-1,3,5-tricarbonyl trichloride,unii-5866peo79w,1,5-benzenetricarbonyl trichloride,1,3,5-benzenetricarboxylicacidchloride PubChem CID: 78138 IUPAC Name: benzene-1,3,5-tricarbonyl chloride SMILES: ClC(=O)C1=CC(=CC(=C1)C(Cl)=O)C(Cl)=O

PubChem CID 78138
CAS 4422-95-1
Molecular Weight (g/mol) 265.47
MDL Number MFCD00000679
SMILES ClC(=O)C1=CC(=CC(=C1)C(Cl)=O)C(Cl)=O
Synonym trimesoyl chloride,1,3,5-benzenetricarbonyl trichloride,1,3,5-benzenetricarboxylic acid chloride,1,3,5-benzenetricarbonyl chloride,trimesic acid trichloride,1,3,5-benzenetricarboxylic chloride,benzene-1,3,5-tricarbonyl trichloride,unii-5866peo79w,1,5-benzenetricarbonyl trichloride,1,3,5-benzenetricarboxylicacidchloride
IUPAC Name benzene-1,3,5-tricarbonyl chloride
InChI Key UWCPYKQBIPYOLX-UHFFFAOYSA-N
Molecular Formula C9H3Cl3O3
72

Iodoacetyl chloride, 97%

CAS: 38020-81-4 Molecular Formula: C2H2ClIO Molecular Weight (g/mol): 204.39 MDL Number: MFCD00013718 InChI Key: BSVMPWANOMFSPR-UHFFFAOYSA-N Synonym: iodoacetyl chloride,iodoacetylchloride,acetyl chloride, iodo,jodacetylchlorid,acetylchloride,iodo,iodoacetic acid chloride,acmc-1aewu,iodoacetyl chloride 5g,acetyl chloride, iodo-6ci,9ci PubChem CID: 3084680 IUPAC Name: 2-iodoacetyl chloride SMILES: ClC(=O)CI

PubChem CID 3084680
CAS 38020-81-4
Molecular Weight (g/mol) 204.39
MDL Number MFCD00013718
SMILES ClC(=O)CI
Synonym iodoacetyl chloride,iodoacetylchloride,acetyl chloride, iodo,jodacetylchlorid,acetylchloride,iodo,iodoacetic acid chloride,acmc-1aewu,iodoacetyl chloride 5g,acetyl chloride, iodo-6ci,9ci
IUPAC Name 2-iodoacetyl chloride
InChI Key BSVMPWANOMFSPR-UHFFFAOYSA-N
Molecular Formula C2H2ClIO
73

4-Methoxyphenylacetyl chloride, 98%

CAS: 4693-91-8 Molecular Formula: C9H9ClO2 Molecular Weight (g/mol): 184.619 MDL Number: MFCD00075474 InChI Key: CXJOONIFSVSFAD-UHFFFAOYSA-N Synonym: 4-methoxyphenylacetyl chloride,2-4-methoxyphenyl acetyl chloride,benzenacetyl chloride, 4-methoxy,benzeneacetyl chloride, 4-methoxy,4-methoxyphenylacetylchloride,p-methoxyphenyl acetyl chloride,p-methoxyphenylacetyl chloride,acmc-1aso1,4-methoxyphenylacetylchlorid,4-methoxybenzeneacetyl chloride PubChem CID: 2734688 IUPAC Name: 2-(4-methoxyphenyl)acetyl chloride SMILES: COC1=CC=C(C=C1)CC(=O)Cl

PubChem CID 2734688
CAS 4693-91-8
Molecular Weight (g/mol) 184.619
MDL Number MFCD00075474
SMILES COC1=CC=C(C=C1)CC(=O)Cl
Synonym 4-methoxyphenylacetyl chloride,2-4-methoxyphenyl acetyl chloride,benzenacetyl chloride, 4-methoxy,benzeneacetyl chloride, 4-methoxy,4-methoxyphenylacetylchloride,p-methoxyphenyl acetyl chloride,p-methoxyphenylacetyl chloride,acmc-1aso1,4-methoxyphenylacetylchlorid,4-methoxybenzeneacetyl chloride
IUPAC Name 2-(4-methoxyphenyl)acetyl chloride
InChI Key CXJOONIFSVSFAD-UHFFFAOYSA-N
Molecular Formula C9H9ClO2
74

Benzoyl chloride, 98+%, ACS reagent

CAS: 98-88-4 Molecular Formula: C7H5ClO Molecular Weight (g/mol): 140.57 MDL Number: MFCD00000653 InChI Key: PASDCCFISLVPSO-UHFFFAOYSA-N Synonym: benzenecarbonyl chloride,benzoic acid, chloride,benzoylchloride,alpha-chlorobenzaldehyde,benzoic acid chloride,benzoylchlorid,benzaldehyde, alpha-chloro,a-chlorobenzaldehyde,ccris 802,unii-vty8706w36 PubChem CID: 7412 ChEBI: CHEBI:82275 IUPAC Name: benzoyl chloride SMILES: C1=CC=C(C=C1)C(=O)Cl

PubChem CID 7412
CAS 98-88-4
Molecular Weight (g/mol) 140.57
ChEBI CHEBI:82275
MDL Number MFCD00000653
SMILES C1=CC=C(C=C1)C(=O)Cl
Synonym benzenecarbonyl chloride,benzoic acid, chloride,benzoylchloride,alpha-chlorobenzaldehyde,benzoic acid chloride,benzoylchlorid,benzaldehyde, alpha-chloro,a-chlorobenzaldehyde,ccris 802,unii-vty8706w36
IUPAC Name benzoyl chloride
InChI Key PASDCCFISLVPSO-UHFFFAOYSA-N
Molecular Formula C7H5ClO
75

trans-Crotonyl chloride, 90%, tech.

CAS: 625-35-4 Molecular Formula: C4H5ClO Molecular Weight (g/mol): 104.54 MDL Number: MFCD00000734 InChI Key: RJUIDDKTATZJFE-NSCUHMNNSA-N Synonym: crotonyl chloride,2-butenoyl chloride,crotonoyl chloride,e-but-2-enoyl chloride,e-2-butenoyl chloride,crotonic acid chloride,2e-but-2-enoyl chloride,2-butenoyl chloride, e,2-butenoyl chloride, 2e,trans-2-butenoyl chloride PubChem CID: 643131 IUPAC Name: (E)-but-2-enoyl chloride SMILES: CC=CC(=O)Cl

PubChem CID 643131
CAS 625-35-4
Molecular Weight (g/mol) 104.54
MDL Number MFCD00000734
SMILES CC=CC(=O)Cl
Synonym crotonyl chloride,2-butenoyl chloride,crotonoyl chloride,e-but-2-enoyl chloride,e-2-butenoyl chloride,crotonic acid chloride,2e-but-2-enoyl chloride,2-butenoyl chloride, e,2-butenoyl chloride, 2e,trans-2-butenoyl chloride
IUPAC Name (E)-but-2-enoyl chloride
InChI Key RJUIDDKTATZJFE-NSCUHMNNSA-N
Molecular Formula C4H5ClO