Acyl chlorides

Organic compounds that contain an acyl group bonded to a chloride ion; an acyl group is a carbon atom bonded to an alkyl functional group, and an oxygen atom via a double bond.

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4-n-Pentylbenzoyl chloride, 98%

CAS: 49763-65-7 Molecular Formula: C12H15ClO Molecular Weight (g/mol): 210.701 MDL Number: MFCD00000700 InChI Key: FBBRKYLXMNQFQU-UHFFFAOYSA-N Synonym: benzoyl chloride, 4-pentyl,p-pentylbenzoyl chloride,4-n-pentylbenzoyl chloride,4-n-amylbenzoyl chloride,4-pentyl-benzoyl chloride,4-pentylbenzene-1-carbonyl chloride,acmc-20ambq,p-n-amyl benzoyl chloride,4-n-pentyl benzoyl chloride,4-n-pentyl-benzoyl chloride PubChem CID: 170812 IUPAC Name: 4-pentylbenzoyl chloride SMILES: CCCCCC1=CC=C(C=C1)C(=O)Cl

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PubChem CID	170812
CAS	49763-65-7
Molecular Weight (g/mol)	210.701
MDL Number	MFCD00000700
SMILES	CCCCCC1=CC=C(C=C1)C(=O)Cl
Synonym	benzoyl chloride, 4-pentyl,p-pentylbenzoyl chloride,4-n-pentylbenzoyl chloride,4-n-amylbenzoyl chloride,4-pentyl-benzoyl chloride,4-pentylbenzene-1-carbonyl chloride,acmc-20ambq,p-n-amyl benzoyl chloride,4-n-pentyl benzoyl chloride,4-n-pentyl-benzoyl chloride
IUPAC Name	4-pentylbenzoyl chloride
InChI Key	FBBRKYLXMNQFQU-UHFFFAOYSA-N
Molecular Formula	C12H15ClO

5-Bromovaleryl chloride, 98%

CAS: 4509-90-4 Molecular Formula: C14H11N3O2 Molecular Weight (g/mol): 253.26 MDL Number: MFCD00013660 InChI Key: QANQQXSQVQYQFI-UHFFFAOYSA-N Synonym: 5-bromovaleryl chloride,5-bromovaleroyl chloride,5-bromo-pentanoyl chloride,5-bromovaleric acid chloride,5-bromovalerylchloride,bromovalerylchloride,bromovaleryl chloride,5-bromovaleric chloride,5-bromopentanoylchloride,5-bromo pentanoyl chloride PubChem CID: 521173 IUPAC Name: 5-bromopentanoyl chloride SMILES: CC(=O)NC1=CC=C2OC(=NC2=C1)C1=CC=NC=C1

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Specifications

PubChem CID	521173
CAS	4509-90-4
Molecular Weight (g/mol)	253.26
MDL Number	MFCD00013660
SMILES	CC(=O)NC1=CC=C2OC(=NC2=C1)C1=CC=NC=C1
Synonym	5-bromovaleryl chloride,5-bromovaleroyl chloride,5-bromo-pentanoyl chloride,5-bromovaleric acid chloride,5-bromovalerylchloride,bromovalerylchloride,bromovaleryl chloride,5-bromovaleric chloride,5-bromopentanoylchloride,5-bromo pentanoyl chloride
IUPAC Name	5-bromopentanoyl chloride
InChI Key	QANQQXSQVQYQFI-UHFFFAOYSA-N
Molecular Formula	C14H11N3O2

4-Chlorobutyryl chloride, 98%

CAS: 4635-59-0 Molecular Formula: C₄H₆Cl₂O Molecular Weight (g/mol): 141 MDL Number: MFCD00000754 InChI Key: CDIIZULDSLKBKV-UHFFFAOYSA-N Synonym: 4-chlorobutyryl chloride,butanoyl chloride, 4-chloro,4-chlorobutanoic acid chloride,4-chlorobutyric acid chloride,4-chlorobutyroyl chloride,gamma-chlorobutyryl chloride,4-chlorobutyrylchloride,gamma-chlorobutyroyl chloride,unii-3663u0vkri,butyryl chloride, 4-chloro PubChem CID: 78370 IUPAC Name: 4-chlorobutanoyl chloride SMILES: C(CC(=O)Cl)CCl

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PubChem CID	78370
CAS	4635-59-0
Molecular Weight (g/mol)	141
MDL Number	MFCD00000754
SMILES	C(CC(=O)Cl)CCl
Synonym	4-chlorobutyryl chloride,butanoyl chloride, 4-chloro,4-chlorobutanoic acid chloride,4-chlorobutyric acid chloride,4-chlorobutyroyl chloride,gamma-chlorobutyryl chloride,4-chlorobutyrylchloride,gamma-chlorobutyroyl chloride,unii-3663u0vkri,butyryl chloride, 4-chloro
IUPAC Name	4-chlorobutanoyl chloride
InChI Key	CDIIZULDSLKBKV-UHFFFAOYSA-N
Molecular Formula	C₄H₆Cl₂O

Isophthaloyl dichloride, 98%

CAS: 99-63-8 Molecular Formula: C₈H₄Cl₂O₂ Molecular Weight (g/mol): 203.02 InChI Key: FDQSRULYDNDXQB-UHFFFAOYSA-N Synonym: isophthaloyl chloride,isophthaloyl dichloride,1,3-benzenedicarbonyl dichloride,m-phthaloyl chloride,isophthalic chloride,isophthalic acid chloride,isophthalic acid dichloride,isothaloyl chloride,isophthalyl chloride,1,3-benzenedicarbonyl chloride PubChem CID: 7451 IUPAC Name: benzene-1,3-dicarbonyl chloride SMILES: C1=CC(=CC(=C1)C(=O)Cl)C(=O)Cl

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PubChem CID	7451
CAS	99-63-8
Molecular Weight (g/mol)	203.02
SMILES	C1=CC(=CC(=C1)C(=O)Cl)C(=O)Cl
Synonym	isophthaloyl chloride,isophthaloyl dichloride,1,3-benzenedicarbonyl dichloride,m-phthaloyl chloride,isophthalic chloride,isophthalic acid chloride,isophthalic acid dichloride,isothaloyl chloride,isophthalyl chloride,1,3-benzenedicarbonyl chloride
IUPAC Name	benzene-1,3-dicarbonyl chloride
InChI Key	FDQSRULYDNDXQB-UHFFFAOYSA-N
Molecular Formula	C₈H₄Cl₂O₂

4-tert-Butylbenzoyl chloride, 98%

CAS: 1710-98-1 Molecular Formula: C11H13ClO Molecular Weight (g/mol): 196.67 MDL Number: MFCD00000695 InChI Key: WNLMYNASWOULQY-UHFFFAOYSA-N PubChem CID: 74372 IUPAC Name: 4-tert-butylbenzoyl chloride SMILES: CC(C)(C)C1=CC=C(C=C1)C(Cl)=O

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Specifications

PubChem CID	74372
CAS	1710-98-1
Molecular Weight (g/mol)	196.67
MDL Number	MFCD00000695
SMILES	CC(C)(C)C1=CC=C(C=C1)C(Cl)=O
IUPAC Name	4-tert-butylbenzoyl chloride
InChI Key	WNLMYNASWOULQY-UHFFFAOYSA-N
Molecular Formula	C11H13ClO

Oxalyl chloride, 98%

CAS: 79-37-8 Molecular Formula: C₂Cl₂O₂ Molecular Weight (g/mol): 126.93 MDL Number: MFCD00000704 InChI Key: CTSLXHKWHWQRSH-UHFFFAOYSA-N Synonym: oxalyl chloride,ethanedioyl dichloride,oxalic dichloride,oxaloyl chloride,oxalic acid dichloride,oxalic acid chloride,ethanedioyl chloride,oxalylchloride,unii-r4y96317dw,cocl 2 PubChem CID: 65578 IUPAC Name: oxalyl dichloride SMILES: C(=O)(C(=O)Cl)Cl

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Specifications

PubChem CID	65578
CAS	79-37-8
Molecular Weight (g/mol)	126.93
MDL Number	MFCD00000704
SMILES	C(=O)(C(=O)Cl)Cl
Synonym	oxalyl chloride,ethanedioyl dichloride,oxalic dichloride,oxaloyl chloride,oxalic acid dichloride,oxalic acid chloride,ethanedioyl chloride,oxalylchloride,unii-r4y96317dw,cocl 2
IUPAC Name	oxalyl dichloride
InChI Key	CTSLXHKWHWQRSH-UHFFFAOYSA-N
Molecular Formula	C₂Cl₂O₂

Succinyl Chloride, ca. 95%

CAS: 543-20-4 Molecular Formula: C₄H₄Cl₂O₂ Molecular Weight (g/mol): 154.98 MDL Number: MFCD00000749 InChI Key: IRXBNHGNHKNOJI-UHFFFAOYSA-N Synonym: succinyl chloride,succinyl dichloride,succinic acid dichloride,succinoyl chloride,succinoyl dichloride,succinic chloride,1,2-bis chlorocarbonyl ethane,butanedioyl chloride,unii-gdn09v9867,1,2-ethanediylbis chloroformate PubChem CID: 10970 IUPAC Name: butanedioyl dichloride SMILES: C(CC(=O)Cl)C(=O)Cl

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PubChem CID	10970
CAS	543-20-4
Molecular Weight (g/mol)	154.98
MDL Number	MFCD00000749
SMILES	C(CC(=O)Cl)C(=O)Cl
Synonym	succinyl chloride,succinyl dichloride,succinic acid dichloride,succinoyl chloride,succinoyl dichloride,succinic chloride,1,2-bis chlorocarbonyl ethane,butanedioyl chloride,unii-gdn09v9867,1,2-ethanediylbis chloroformate
IUPAC Name	butanedioyl dichloride
InChI Key	IRXBNHGNHKNOJI-UHFFFAOYSA-N
Molecular Formula	C₄H₄Cl₂O₂

Hydrocinnamoyl chloride, 98%

CAS: 645-45-4 Molecular Formula: C₉H₉ClO Molecular Weight (g/mol): 168.62 MDL Number: MFCD00000748 InChI Key: MFEILWXBDBCWKF-UHFFFAOYSA-N Synonym: 3-phenylpropionyl chloride,hydrocinnamoyl chloride,benzenepropanoyl chloride,dihydrocinnamoyl chloride,hydrocinnamyl chloride,propionyl chloride, 3-phenyl,hydrocinnamoylchloride,beta-phenylpropionyl chloride,3-phenylpropionic acid chloride,beta-phenylpropanoyl chloride PubChem CID: 64801 IUPAC Name: 3-phenylpropanoyl chloride SMILES: C1=CC=C(C=C1)CCC(=O)Cl

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Specifications

PubChem CID	64801
CAS	645-45-4
Molecular Weight (g/mol)	168.62
MDL Number	MFCD00000748
SMILES	C1=CC=C(C=C1)CCC(=O)Cl
Synonym	3-phenylpropionyl chloride,hydrocinnamoyl chloride,benzenepropanoyl chloride,dihydrocinnamoyl chloride,hydrocinnamyl chloride,propionyl chloride, 3-phenyl,hydrocinnamoylchloride,beta-phenylpropionyl chloride,3-phenylpropionic acid chloride,beta-phenylpropanoyl chloride
IUPAC Name	3-phenylpropanoyl chloride
InChI Key	MFEILWXBDBCWKF-UHFFFAOYSA-N
Molecular Formula	C₉H₉ClO

Butyryl chloride, 98%

CAS: 141-75-3 Molecular Formula: C4H7ClO Molecular Weight (g/mol): 106.55 MDL Number: MFCD00000752 InChI Key: DVECBJCOGJRVPX-UHFFFAOYSA-N Synonym: butyryl chloride,n-butyryl chloride,butyric acid chloride,butyroyl chloride,butyric chloride,butyrylchloride,unii-2xvm8e16ir,ccris 5989,n-butyric acid chloride,n-butanoyl chloride PubChem CID: 8855 IUPAC Name: butanoyl chloride SMILES: CCCC(Cl)=O

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Specifications

PubChem CID	8855
CAS	141-75-3
Molecular Weight (g/mol)	106.55
MDL Number	MFCD00000752
SMILES	CCCC(Cl)=O
Synonym	butyryl chloride,n-butyryl chloride,butyric acid chloride,butyroyl chloride,butyric chloride,butyrylchloride,unii-2xvm8e16ir,ccris 5989,n-butyric acid chloride,n-butanoyl chloride
IUPAC Name	butanoyl chloride
InChI Key	DVECBJCOGJRVPX-UHFFFAOYSA-N
Molecular Formula	C4H7ClO

Thiophene-2-carbonyl chloride, 98%

CAS: 5271-67-0 Molecular Formula: C5H3ClOS Molecular Weight (g/mol): 146.59 MDL Number: MFCD00005428 InChI Key: QIQITDHWZYEEPA-UHFFFAOYSA-N Synonym: 2-thiophenecarbonyl chloride,2-thenoyl chloride,2-thienylcarbonyl chloride,2-thiophenecarbonylchloride,thiophenecarbonyl chloride,2-thiophene carbonyl chloride,thiophene-2-carboxylic acid chloride,thenoyl chloride,thienoyl chloride,2-thenoylchloride PubChem CID: 78928 IUPAC Name: thiophene-2-carbonyl chloride SMILES: ClC(=O)C1=CC=CS1

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Specifications

PubChem CID	78928
CAS	5271-67-0
Molecular Weight (g/mol)	146.59
MDL Number	MFCD00005428
SMILES	ClC(=O)C1=CC=CS1
Synonym	2-thiophenecarbonyl chloride,2-thenoyl chloride,2-thienylcarbonyl chloride,2-thiophenecarbonylchloride,thiophenecarbonyl chloride,2-thiophene carbonyl chloride,thiophene-2-carboxylic acid chloride,thenoyl chloride,thienoyl chloride,2-thenoylchloride
IUPAC Name	thiophene-2-carbonyl chloride
InChI Key	QIQITDHWZYEEPA-UHFFFAOYSA-N
Molecular Formula	C5H3ClOS

PubChem CID	8855
CAS	141-75-3
Molecular Weight (g/mol)	106.55
MDL Number	MFCD00000752
SMILES	CCCC(Cl)=O
Synonym	butyryl chloride,n-butyryl chloride,butyric acid chloride,butyroyl chloride,butyric chloride,butyrylchloride,unii-2xvm8e16ir,ccris 5989,n-butyric acid chloride,n-butanoyl chloride
IUPAC Name	butanoyl chloride
InChI Key	DVECBJCOGJRVPX-UHFFFAOYSA-N
Molecular Formula	C4H7ClO

4-Nitrobenzoyl chloride, 98%

CAS: 122-04-3 Molecular Formula: C7H4ClNO3 Molecular Weight (g/mol): 185.56 MDL Number: MFCD00007345 InChI Key: SKDHHIUENRGTHK-UHFFFAOYSA-N Synonym: p-nitrobenzoyl chloride,benzoyl chloride, 4-nitro,4-nitrobenzoic acid chloride,p-nitrobenzoic acid chloride,benzoyl chloride, p-nitro,4-nitro-benzoyl chloride,unii-x3h8pw2gc4,ccris 3136,4-nitrobenzoylchloride,4-nitro benzoyl chloride PubChem CID: 8502 IUPAC Name: 4-nitrobenzoyl chloride SMILES: [O-][N+](=O)C1=CC=C(C=C1)C(Cl)=O

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Specifications

PubChem CID	8502
CAS	122-04-3
Molecular Weight (g/mol)	185.56
MDL Number	MFCD00007345
SMILES	[O-][N+](=O)C1=CC=C(C=C1)C(Cl)=O
Synonym	p-nitrobenzoyl chloride,benzoyl chloride, 4-nitro,4-nitrobenzoic acid chloride,p-nitrobenzoic acid chloride,benzoyl chloride, p-nitro,4-nitro-benzoyl chloride,unii-x3h8pw2gc4,ccris 3136,4-nitrobenzoylchloride,4-nitro benzoyl chloride
IUPAC Name	4-nitrobenzoyl chloride
InChI Key	SKDHHIUENRGTHK-UHFFFAOYSA-N
Molecular Formula	C7H4ClNO3

4-n-Butylbenzoyl chloride, 98%

CAS: 28788-62-7 Molecular Formula: C11H13ClO Molecular Weight (g/mol): 196.67 MDL Number: MFCD00000699 InChI Key: OUOWCSJYDCPVDM-UHFFFAOYSA-N Synonym: 4-n-butylbenzoyl chloride,benzoyl chloride, 4-butyl,p-butylbenzoyl chloride,4-n-butyl-benzoyl chloride,4-butylbenzoylchloride,4-n-butylbenzoylchloride,p-n-butyl benzoylchloride,p-n-butylbenzoyl chloride,4-1-butylbenzoyl chloride,acmc-209h4o PubChem CID: 120049 IUPAC Name: 4-butylbenzoyl chloride SMILES: CCCCC1=CC=C(C=C1)C(Cl)=O

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Specifications

PubChem CID	120049
CAS	28788-62-7
Molecular Weight (g/mol)	196.67
MDL Number	MFCD00000699
SMILES	CCCCC1=CC=C(C=C1)C(Cl)=O
Synonym	4-n-butylbenzoyl chloride,benzoyl chloride, 4-butyl,p-butylbenzoyl chloride,4-n-butyl-benzoyl chloride,4-butylbenzoylchloride,4-n-butylbenzoylchloride,p-n-butyl benzoylchloride,p-n-butylbenzoyl chloride,4-1-butylbenzoyl chloride,acmc-209h4o
IUPAC Name	4-butylbenzoyl chloride
InChI Key	OUOWCSJYDCPVDM-UHFFFAOYSA-N
Molecular Formula	C11H13ClO

Nicotinoyl chloride hydrochloride, 96%

CAS: 20260-53-1 Molecular Formula: C6H5Cl2NO Molecular Weight (g/mol): 178.012 MDL Number: MFCD00012820 InChI Key: MSYBLBLAMDYKKZ-UHFFFAOYSA-N Synonym: nicotinoyl chloride hydrochloride,pyridine-3-carbonyl chloride hydrochloride,nicotinoyl chloride, hydrochloride,3-pyridinecarbonyl chloride, hydrochloride,3-pyridinecarbonyl chloride hydrochloride,nicotinic acid chloride hydrochloride,nicotinoylchloride hydrochloride,3-pyridinecarbonyl chloride, hydrochloride 1:1,nicotinyl chloride hydrochloride,nicotinoyl chloride hcl PubChem CID: 88438 IUPAC Name: pyridine-3-carbonyl chloride;hydrochloride SMILES: C1=CC(=CN=C1)C(=O)Cl.Cl

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Specifications

PubChem CID	88438
CAS	20260-53-1
Molecular Weight (g/mol)	178.012
MDL Number	MFCD00012820
SMILES	C1=CC(=CN=C1)C(=O)Cl.Cl
Synonym	nicotinoyl chloride hydrochloride,pyridine-3-carbonyl chloride hydrochloride,nicotinoyl chloride, hydrochloride,3-pyridinecarbonyl chloride, hydrochloride,3-pyridinecarbonyl chloride hydrochloride,nicotinic acid chloride hydrochloride,nicotinoylchloride hydrochloride,3-pyridinecarbonyl chloride, hydrochloride 1:1,nicotinyl chloride hydrochloride,nicotinoyl chloride hcl
IUPAC Name	pyridine-3-carbonyl chloride;hydrochloride
InChI Key	MSYBLBLAMDYKKZ-UHFFFAOYSA-N
Molecular Formula	C6H5Cl2NO

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

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Specifications

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

Acyl chlorides

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