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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 (543)
Acyl bromides (33)
Acyl fluorides (5)

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4-n-Hexylbenzoyl chloride, 98%

CAS: 50606-95-6 Molecular Formula: C13H17ClO Molecular Weight (g/mol): 224.73 MDL Number: MFCD00000701 InChI Key: XRAHLPNMIIAEPP-UHFFFAOYSA-N Synonym: 4-n-hexylbenzoyl chloride,benzoyl chloride, 4-hexyl,p-hexylbenzoyl chloride,4-n-hexylbenzoylchloride,4-n-hexyl-benzoyl chloride,4-hexylbenzoyl chloride,para-n-hexyl benzoic acid chloride,4-hexylbenzene-1-carbonyl chloride PubChem CID: 170863 IUPAC Name: 4-hexylbenzoyl chloride SMILES: CCCCCCC1=CC=C(C=C1)C(Cl)=O

PubChem CID 170863
CAS 50606-95-6
Molecular Weight (g/mol) 224.73
MDL Number MFCD00000701
SMILES CCCCCCC1=CC=C(C=C1)C(Cl)=O
Synonym 4-n-hexylbenzoyl chloride,benzoyl chloride, 4-hexyl,p-hexylbenzoyl chloride,4-n-hexylbenzoylchloride,4-n-hexyl-benzoyl chloride,4-hexylbenzoyl chloride,para-n-hexyl benzoic acid chloride,4-hexylbenzene-1-carbonyl chloride
IUPAC Name 4-hexylbenzoyl chloride
InChI Key XRAHLPNMIIAEPP-UHFFFAOYSA-N
Molecular Formula C13H17ClO
2
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Perfluoro(2-methyl-3-oxahexanoyl) fluoride, 97%

CAS: 2062-98-8 Molecular Formula: C6F12O2 Molecular Weight (g/mol): 332.045 MDL Number: MFCD00054657 InChI Key: BCLQALQSEBVVAD-UHFFFAOYSA-N Synonym: 2,3,3,3-tetrafluoro-2-perfluoropropoxy propanoyl fluoride,undecafluoro-2-methyl-3-oxahexanoyl fluoride,perfluoro 2-methyl-3-oxahexanoyl fluoride,2,3,3,3-tetrafluoro-2-heptafluoropropoxy propanoyl fluoride,perfluoro-2-methyl-3-oxahexanoyl fluoride,propanoyl fluoride, 2,3,3,3-tetrafluoro-2-heptafluoropropoxy,2,3,3,3-tetrafluoro-2-1,1,2,2,3,3,3-heptafluoropropoxy propanoyl fluoride,propanoyl fluoride, 2,3,3,3-tetrafluoro-2-1,1,2,2,3,3,3-heptafluoropropoxy,hfpo dimer,acmc-1cljd PubChem CID: 102740 IUPAC Name: 2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoyl fluoride SMILES: C(=O)(C(C(F)(F)F)(OC(C(C(F)(F)F)(F)F)(F)F)F)F

PubChem CID 102740
CAS 2062-98-8
Molecular Weight (g/mol) 332.045
MDL Number MFCD00054657
SMILES C(=O)(C(C(F)(F)F)(OC(C(C(F)(F)F)(F)F)(F)F)F)F
Synonym 2,3,3,3-tetrafluoro-2-perfluoropropoxy propanoyl fluoride,undecafluoro-2-methyl-3-oxahexanoyl fluoride,perfluoro 2-methyl-3-oxahexanoyl fluoride,2,3,3,3-tetrafluoro-2-heptafluoropropoxy propanoyl fluoride,perfluoro-2-methyl-3-oxahexanoyl fluoride,propanoyl fluoride, 2,3,3,3-tetrafluoro-2-heptafluoropropoxy,2,3,3,3-tetrafluoro-2-1,1,2,2,3,3,3-heptafluoropropoxy propanoyl fluoride,propanoyl fluoride, 2,3,3,3-tetrafluoro-2-1,1,2,2,3,3,3-heptafluoropropoxy,hfpo dimer,acmc-1cljd
IUPAC Name 2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propanoyl fluoride
InChI Key BCLQALQSEBVVAD-UHFFFAOYSA-N
Molecular Formula C6F12O2
3
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Acetyl chloride, 98%

CAS: 75-36-5 Molecular Formula: C2H3ClO Molecular Weight (g/mol): 78.50 MDL Number: MFCD00000719 InChI Key: WETWJCDKMRHUPV-UHFFFAOYSA-N Synonym: ethanoyl chloride,acetic chloride,acetylchloride,acetic acid chloride,ch3cocl,rcra waste number u006,acetic acid, chloride,unii-qd15rno45k,ccris 4568,hsdb 662 PubChem CID: 6367 ChEBI: CHEBI:37580 IUPAC Name: acetyl chloride SMILES: CC(Cl)=O

PubChem CID 6367
CAS 75-36-5
Molecular Weight (g/mol) 78.50
ChEBI CHEBI:37580
MDL Number MFCD00000719
SMILES CC(Cl)=O
Synonym ethanoyl chloride,acetic chloride,acetylchloride,acetic acid chloride,ch3cocl,rcra waste number u006,acetic acid, chloride,unii-qd15rno45k,ccris 4568,hsdb 662
IUPAC Name acetyl chloride
InChI Key WETWJCDKMRHUPV-UHFFFAOYSA-N
Molecular Formula C2H3ClO
4
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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

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
5
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1,3,5-Benzenetricarbonyl 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 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
InChI Key UWCPYKQBIPYOLX-UHFFFAOYSA-N
Molecular Formula C9H3Cl3O3
6

Isophthaloyl Chloride 99.0+%, TCI America™

CAS: 99-63-8 Molecular Formula: C8H4Cl2O2 Molecular Weight (g/mol): 203.018 MDL Number: MFCD00000678 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

PubChem CID 7451
CAS 99-63-8
Molecular Weight (g/mol) 203.018
MDL Number MFCD00000678
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
7
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4-(Trifluoromethoxy)benzoyl chloride, 98%

CAS: 36823-88-8 Molecular Formula: C8H4ClF3O2 Molecular Weight (g/mol): 224.56 MDL Number: MFCD00052329 InChI Key: ZXKKOFJYPRJFIE-UHFFFAOYSA-N Synonym: 4-trifluoromethoxy benzoyl chloride,p-trifluoromethoxybenzoyl chloride,benzoyl chloride, 4-trifluoromethoxy,4-trifluoromethoxy benzene-1-carbonyl chloride,4-trifluoromethoxy benzoylchloride,4-trifluoromethoxy-benzoyl chloride,p-trifluoromethoxy benzoyl chloride,acmc-209ip1,ksc495i1f,p-trifluoromethoxybenzoylchloride PubChem CID: 142110 IUPAC Name: 4-(trifluoromethoxy)benzoyl chloride SMILES: C1=CC(=CC=C1C(=O)Cl)OC(F)(F)F

PubChem CID 142110
CAS 36823-88-8
Molecular Weight (g/mol) 224.56
MDL Number MFCD00052329
SMILES C1=CC(=CC=C1C(=O)Cl)OC(F)(F)F
Synonym 4-trifluoromethoxy benzoyl chloride,p-trifluoromethoxybenzoyl chloride,benzoyl chloride, 4-trifluoromethoxy,4-trifluoromethoxy benzene-1-carbonyl chloride,4-trifluoromethoxy benzoylchloride,4-trifluoromethoxy-benzoyl chloride,p-trifluoromethoxy benzoyl chloride,acmc-209ip1,ksc495i1f,p-trifluoromethoxybenzoylchloride
IUPAC Name 4-(trifluoromethoxy)benzoyl chloride
InChI Key ZXKKOFJYPRJFIE-UHFFFAOYSA-N
Molecular Formula C8H4ClF3O2
8
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4-Ethylbenzoyl chloride, 97%

CAS: 16331-45-6 Molecular Formula: C9H9ClO Molecular Weight (g/mol): 168.62 MDL Number: MFCD00000697 InChI Key: AVTLLLZVYYPGFX-UHFFFAOYSA-N Synonym: benzoyl chloride, 4-ethyl,p-ethylbenzoyl chloride,4-ethylbenzoylchloride,4-ethylbenzene-1-carbonyl chloride,4-ethyl-benzoyl chloride,acmc-20amiy,pubchem9725,4-ethyl benzoyl choride,4-ethyl benzoyl chloride,benzoyl chloride,4-ethyl PubChem CID: 85368 IUPAC Name: 4-ethylbenzoyl chloride SMILES: CCC1=CC=C(C=C1)C(=O)Cl

PubChem CID 85368
CAS 16331-45-6
Molecular Weight (g/mol) 168.62
MDL Number MFCD00000697
SMILES CCC1=CC=C(C=C1)C(=O)Cl
Synonym benzoyl chloride, 4-ethyl,p-ethylbenzoyl chloride,4-ethylbenzoylchloride,4-ethylbenzene-1-carbonyl chloride,4-ethyl-benzoyl chloride,acmc-20amiy,pubchem9725,4-ethyl benzoyl choride,4-ethyl benzoyl chloride,benzoyl chloride,4-ethyl
IUPAC Name 4-ethylbenzoyl chloride
InChI Key AVTLLLZVYYPGFX-UHFFFAOYSA-N
Molecular Formula C9H9ClO
9
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Sebacoyl chloride, 92%, technical

CAS: 111-19-3 Molecular Formula: C10H16Cl2O2 Molecular Weight (g/mol): 239.14 MDL Number: MFCD00000770 InChI Key: WMPOZLHMGVKUEJ-UHFFFAOYSA-N Synonym: sebacoyl chloride,sebacyl chloride,sebacoyl dichloride,sebacic acid dichloride,decanedioyl chloride,sebacoylchloride,octane-1,8-dicarbonyl chloride,sebacoyl chloride, cp,acmc-1byrk,decanedioic acid chloride PubChem CID: 66072 IUPAC Name: decanedioyl dichloride SMILES: C(CCCCC(=O)Cl)CCCC(=O)Cl

PubChem CID 66072
CAS 111-19-3
Molecular Weight (g/mol) 239.14
MDL Number MFCD00000770
SMILES C(CCCCC(=O)Cl)CCCC(=O)Cl
Synonym sebacoyl chloride,sebacyl chloride,sebacoyl dichloride,sebacic acid dichloride,decanedioyl chloride,sebacoylchloride,octane-1,8-dicarbonyl chloride,sebacoyl chloride, cp,acmc-1byrk,decanedioic acid chloride
IUPAC Name decanedioyl dichloride
InChI Key WMPOZLHMGVKUEJ-UHFFFAOYSA-N
Molecular Formula C10H16Cl2O2
10

Acetyl chloride, 99+%

CAS: 75-36-5 Molecular Formula: C2H3ClO Molecular Weight (g/mol): 78.50 MDL Number: MFCD00000719 InChI Key: WETWJCDKMRHUPV-UHFFFAOYSA-N Synonym: ethanoyl chloride,acetic chloride,acetylchloride,acetic acid chloride,ch3cocl,rcra waste number u006,acetic acid, chloride,unii-qd15rno45k,ccris 4568,hsdb 662 PubChem CID: 6367 ChEBI: CHEBI:37580 IUPAC Name: acetyl chloride SMILES: CC(Cl)=O

PubChem CID 6367
CAS 75-36-5
Molecular Weight (g/mol) 78.50
ChEBI CHEBI:37580
MDL Number MFCD00000719
SMILES CC(Cl)=O
Synonym ethanoyl chloride,acetic chloride,acetylchloride,acetic acid chloride,ch3cocl,rcra waste number u006,acetic acid, chloride,unii-qd15rno45k,ccris 4568,hsdb 662
IUPAC Name acetyl chloride
InChI Key WETWJCDKMRHUPV-UHFFFAOYSA-N
Molecular Formula C2H3ClO
11
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Adipoyl chloride, 98%

CAS: 111-50-2 Molecular Formula: C6H8Cl2O2 Molecular Weight (g/mol): 183.028 MDL Number: MFCD00000759 InChI Key: PWAXUOGZOSVGBO-UHFFFAOYSA-N Synonym: adipoyl chloride,adipoyl dichloride,adipyl chloride,adipoylchloride,adipic dichloride,hexanedioyl chloride,adipic acid dichloride,butane-1,4-dicarbonyl chloride,adipic acid chloride,pubchem13242 PubChem CID: 61034 IUPAC Name: hexanedioyl dichloride SMILES: C(CCC(=O)Cl)CC(=O)Cl

PubChem CID 61034
CAS 111-50-2
Molecular Weight (g/mol) 183.028
MDL Number MFCD00000759
SMILES C(CCC(=O)Cl)CC(=O)Cl
Synonym adipoyl chloride,adipoyl dichloride,adipyl chloride,adipoylchloride,adipic dichloride,hexanedioyl chloride,adipic acid dichloride,butane-1,4-dicarbonyl chloride,adipic acid chloride,pubchem13242
IUPAC Name hexanedioyl dichloride
InChI Key PWAXUOGZOSVGBO-UHFFFAOYSA-N
Molecular Formula C6H8Cl2O2
12
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Ethyl succinyl chloride, 95%

CAS: 14794-31-1 Molecular Formula: C6H9ClO3 Molecular Weight (g/mol): 164.585 MDL Number: MFCD00000751 InChI Key: IXZFDJXHLQQSGQ-UHFFFAOYSA-N Synonym: ethyl succinyl chloride,ethyl 3-chloroformyl propionate,ethyl 4-chloro-4-oxobutyrate,butanoic acid, 4-chloro-4-oxo-, ethyl ester,3-carboethoxypropionyl chloride,ethoxycarbonylpropionyl chloride,3-ethoxycarbonylpropionyl chloride,propionic acid, 3-chloroformyl-, ethyl ester,4-chloro-4-oxo-butanoic acid ethyl ester,beta carbethoxy propionyl chloride PubChem CID: 84648 IUPAC Name: ethyl 4-chloro-4-oxobutanoate SMILES: CCOC(=O)CCC(=O)Cl

PubChem CID 84648
CAS 14794-31-1
Molecular Weight (g/mol) 164.585
MDL Number MFCD00000751
SMILES CCOC(=O)CCC(=O)Cl
Synonym ethyl succinyl chloride,ethyl 3-chloroformyl propionate,ethyl 4-chloro-4-oxobutyrate,butanoic acid, 4-chloro-4-oxo-, ethyl ester,3-carboethoxypropionyl chloride,ethoxycarbonylpropionyl chloride,3-ethoxycarbonylpropionyl chloride,propionic acid, 3-chloroformyl-, ethyl ester,4-chloro-4-oxo-butanoic acid ethyl ester,beta carbethoxy propionyl chloride
IUPAC Name ethyl 4-chloro-4-oxobutanoate
InChI Key IXZFDJXHLQQSGQ-UHFFFAOYSA-N
Molecular Formula C6H9ClO3
13
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Dodecanoyl chloride, 98%

CAS: 112-16-3 Molecular Formula: C12H23ClO Molecular Weight (g/mol): 218.77 MDL Number: MFCD00000740 InChI Key: NQGIJDNPUZEBRU-UHFFFAOYSA-N Synonym: lauroyl chloride,lauroylchloride,n-dodecanoyl chloride,lauric acid chloride,dodecanoic acid, chloride,unii-9lhl10777i,laurel acetyl chlorine,dodecanoylchloride,lauric acid, chloride,pubchem21365 PubChem CID: 8166 IUPAC Name: dodecanoyl chloride SMILES: CCCCCCCCCCCC(Cl)=O

PubChem CID 8166
CAS 112-16-3
Molecular Weight (g/mol) 218.77
MDL Number MFCD00000740
SMILES CCCCCCCCCCCC(Cl)=O
Synonym lauroyl chloride,lauroylchloride,n-dodecanoyl chloride,lauric acid chloride,dodecanoic acid, chloride,unii-9lhl10777i,laurel acetyl chlorine,dodecanoylchloride,lauric acid, chloride,pubchem21365
IUPAC Name dodecanoyl chloride
InChI Key NQGIJDNPUZEBRU-UHFFFAOYSA-N
Molecular Formula C12H23ClO
14
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Palmitoyl chloride, 98%

CAS: 112-67-4 MDL Number: MFCD00000742 InChI Key: ARBOVOVUTSQWSS-UHFFFAOYSA-N Synonym: palmitoyl chloride,palmitic acid chloride,palmitoylchloride,unii-7642r2josb,hexadecanoyl-chloride,palm acetyl chlorine 14 acetyl chlorine,hexadecanoic acid, chloride,palmitic chloride,hexadecanoylchloride,n-hexadecanoyl chloride PubChem CID: 8206 IUPAC Name: hexadecanoyl chloride SMILES: CCCCCCCCCCCCCCCC(=O)Cl

PubChem CID 8206
CAS 112-67-4
MDL Number MFCD00000742
SMILES CCCCCCCCCCCCCCCC(=O)Cl
Synonym palmitoyl chloride,palmitic acid chloride,palmitoylchloride,unii-7642r2josb,hexadecanoyl-chloride,palm acetyl chlorine 14 acetyl chlorine,hexadecanoic acid, chloride,palmitic chloride,hexadecanoylchloride,n-hexadecanoyl chloride
IUPAC Name hexadecanoyl chloride
InChI Key ARBOVOVUTSQWSS-UHFFFAOYSA-N
15

Oxalyl chloride, 2.0M solution in dichloromethane, AcroSeal™

CAS: 79-37-8 | C2Cl2O2 | 126.93 g/mol

Linear Formula ClCOCOCl
Molecular Weight (g/mol) 126.93
InChI Key CTSLXHKWHWQRSH-UHFFFAOYSA-N
Density 1.3350g/mL
PubChem CID 65578
Name Note 2.0M solution in dichloromethane
Fieser 01,767; 02,301; 03,216; 04,361; 05,481; 06,424; 07,257; 08,366; 11,379; 14,150; 16,149; 17,241
Formula Weight 126.93
Color Colorless to Yellow
Physical Form Liquid
Chemical Name or Material Oxalyl chloride
SMILES C(=O)(C(=O)Cl)Cl
Merck Index 15, 7013
CAS 75-09-2
Health Hazard 3 GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
IF SWALLOWED: Rinse mouth.
Do NOT induce vomiting.
MDL Number MFCD00000704
Health Hazard 2 GHS H Statement
Causes severe skin burns and eye damage.
Harmful if inhaled.
Suspected of causing cancer.
Harmful if swallowed.
Reacts violently with water.
Contact with water liberates toxic gas.
Corrosive to t
Solubility Information Solubility in water: reacts
Health Hazard 1 GHS Signal Word: Danger
Synonym oxalyl chloride,ethanedioyl dichloride,oxalic dichloride,oxaloyl chloride,oxalic acid dichloride,oxalic acid chloride,ethanedioyl chloride,oxalylchloride,unii-r4y96317dw,cocl 2
Recommended Storage Refrigerator +4°C
IUPAC Name oxalyl dichloride
Beilstein 02, 542
Molecular Formula C2Cl2O2
EINECS Number 201-200-2
Specific Gravity 1.335