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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 (1,383)
Acyl bromides (387)
Acyl fluorides (14)

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31 – 45 of 1,306 results
31

Valeryl chloride, 98%

CAS: 638-29-9 Molecular Formula: C5H9ClO Molecular Weight (g/mol): 120.58 MDL Number: MFCD00000757 InChI Key: XGISHOFUAFNYQF-UHFFFAOYSA-N Synonym: valeryl chloride,valeroyl chloride,valerylchloride,n-valeryl chloride,n-pentanoyl chloride,n-valeroyl chloride,pentanoic acid chloride,n-pentoyl chloride,valerylchlorid,valeroylchloride PubChem CID: 61186 IUPAC Name: pentanoyl chloride SMILES: CCCCC(Cl)=O

PubChem CID 61186
CAS 638-29-9
Molecular Weight (g/mol) 120.58
MDL Number MFCD00000757
SMILES CCCCC(Cl)=O
Synonym valeryl chloride,valeroyl chloride,valerylchloride,n-valeryl chloride,n-pentanoyl chloride,n-valeroyl chloride,pentanoic acid chloride,n-pentoyl chloride,valerylchlorid,valeroylchloride
IUPAC Name pentanoyl chloride
InChI Key XGISHOFUAFNYQF-UHFFFAOYSA-N
Molecular Formula C5H9ClO
32

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
33

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

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
34

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
35

Benzoyl chloride, 99%, pure, AcroSeal™

CAS: 98-88-4 Molecular Formula: C7H5ClO Molecular Weight (g/mol): 140.57 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
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
36

3,5-Dinitrobenzoyl Chloride, 99%

CAS: 99-33-2 Molecular Formula: C7H3ClN2O5 Molecular Weight (g/mol): 230.56 MDL Number: MFCD00007248 InChI Key: NNOHXABAQAGKRZ-UHFFFAOYSA-N Synonym: benzoyl chloride, 3,5-dinitro,3,5-dinitrobenzoic acid chloride,dnbc,3,5-dinitrobenzoylchloride,unii-5jfa2dvm4d,ccris 3137,5jfa2dvm4d,3,5-dinitrobenzoyl,acmc-209scd,dnbc; PubChem CID: 7432 IUPAC Name: 3,5-dinitrobenzoyl chloride SMILES: C1=C(C=C(C=C1[N+](=O)[O-])[N+](=O)[O-])C(=O)Cl

PubChem CID 7432
CAS 99-33-2
Molecular Weight (g/mol) 230.56
MDL Number MFCD00007248
SMILES C1=C(C=C(C=C1[N+](=O)[O-])[N+](=O)[O-])C(=O)Cl
Synonym benzoyl chloride, 3,5-dinitro,3,5-dinitrobenzoic acid chloride,dnbc,3,5-dinitrobenzoylchloride,unii-5jfa2dvm4d,ccris 3137,5jfa2dvm4d,3,5-dinitrobenzoyl,acmc-209scd,dnbc;
IUPAC Name 3,5-dinitrobenzoyl chloride
InChI Key NNOHXABAQAGKRZ-UHFFFAOYSA-N
Molecular Formula C7H3ClN2O5
37

3-Bromopropionyl chloride, 95%, tech.

CAS: 15486-96-1 Molecular Formula: C3H4BrClO Molecular Weight (g/mol): 171.42 MDL Number: MFCD00000746 InChI Key: IHBVNSPHKMCPST-UHFFFAOYSA-N Synonym: 3-bromopropionyl chloride,propanoyl chloride, 3-bromo,3-bromopropionylchloride,sgqdjlpqbrmuh@,3-bromoproionylchloride,3-bromopropanyl chloride,3-bromo propionylchloride,3-bromopropionic chloride,3-bromopropionoyl chloride,acmc-1bwl2 PubChem CID: 84944 IUPAC Name: 3-bromopropanoyl chloride SMILES: ClC(=O)CCBr

PubChem CID 84944
CAS 15486-96-1
Molecular Weight (g/mol) 171.42
MDL Number MFCD00000746
SMILES ClC(=O)CCBr
Synonym 3-bromopropionyl chloride,propanoyl chloride, 3-bromo,3-bromopropionylchloride,sgqdjlpqbrmuh@,3-bromoproionylchloride,3-bromopropanyl chloride,3-bromo propionylchloride,3-bromopropionic chloride,3-bromopropionoyl chloride,acmc-1bwl2
IUPAC Name 3-bromopropanoyl chloride
InChI Key IHBVNSPHKMCPST-UHFFFAOYSA-N
Molecular Formula C3H4BrClO
38

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
39

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
40

Bromoacetyl bromide, 98%

CAS: 598-21-0 Molecular Formula: C2H2Br2O Molecular Weight (g/mol): 201.85 MDL Number: MFCD00000115 InChI Key: LSTRKXWIZZZYAS-UHFFFAOYSA-N Synonym: bromoacetyl bromide,acetyl bromide, bromo,bromoacetylbromide,acetyl bromide, 2-bromo,bromo acetyl bromide,ccris 9090,bromoacetic acid bromide,bromacetylbromide,bromacetyl bromide,bromoactyl bromide PubChem CID: 61147 IUPAC Name: 2-bromoacetyl bromide SMILES: C(C(=O)Br)Br

PubChem CID 61147
CAS 598-21-0
Molecular Weight (g/mol) 201.85
MDL Number MFCD00000115
SMILES C(C(=O)Br)Br
Synonym bromoacetyl bromide,acetyl bromide, bromo,bromoacetylbromide,acetyl bromide, 2-bromo,bromo acetyl bromide,ccris 9090,bromoacetic acid bromide,bromacetylbromide,bromacetyl bromide,bromoactyl bromide
IUPAC Name 2-bromoacetyl bromide
InChI Key LSTRKXWIZZZYAS-UHFFFAOYSA-N
Molecular Formula C2H2Br2O
41

4-Chlorobutyryl Chloride 98.0+%, TCI America™
SDP

CAS: 4635-59-0 Molecular Formula: C4H6Cl2O Molecular Weight (g/mol): 140.991 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

PubChem CID 78370
CAS 4635-59-0
Molecular Weight (g/mol) 140.991
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
42

Acetyl Chloride 98.0+%, TCI America™
SDP

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
43

Myristoyl Chloride 98.0+%, TCI America™
SDP

CAS: 112-64-1 Molecular Formula: C14H27ClO Molecular Weight (g/mol): 246.819 MDL Number: MFCD00000741 InChI Key: LPWCRLGKYWVLHQ-UHFFFAOYSA-N Synonym: myristoyl chloride,myristoylchloride,tetradecanoylchloride,e r eao poundae,myristic acid chloride,tetradecanoic acid chloride,acmc-2099fr,ksc181q3r PubChem CID: 66986 IUPAC Name: tetradecanoyl chloride SMILES: CCCCCCCCCCCCCC(=O)Cl

PubChem CID 66986
CAS 112-64-1
Molecular Weight (g/mol) 246.819
MDL Number MFCD00000741
SMILES CCCCCCCCCCCCCC(=O)Cl
Synonym myristoyl chloride,myristoylchloride,tetradecanoylchloride,e r eao poundae,myristic acid chloride,tetradecanoic acid chloride,acmc-2099fr,ksc181q3r
IUPAC Name tetradecanoyl chloride
InChI Key LPWCRLGKYWVLHQ-UHFFFAOYSA-N
Molecular Formula C14H27ClO
44

Palmitoyl Chloride 97.0+%, TCI America™
SDP

CAS: 112-67-4 Molecular Formula: C16H31ClO Molecular Weight (g/mol): 274.873 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
Molecular Weight (g/mol) 274.873
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
Molecular Formula C16H31ClO
45

Methyl 4-chlorocarbonylbenzoate, 90%, tech.

CAS: 7377-26-6 Molecular Formula: C9H7ClO3 Molecular Weight (g/mol): 198.61 MDL Number: MFCD00059486 InChI Key: CVXXHXPNTZBZEL-UHFFFAOYSA-N Synonym: methyl 4-chlorocarbonyl benzoate,methyl 4-chlorocarbonylbenzoate,methyl 4-chloroformyl benzoate,terephthalic acid monomethyl ester chloride,methyl 4-carbonochloridoyl benzoate,methyl terephthaloyl chloride,benzoic acid, 4-chlorocarbonyl-, methyl ester,4-chlorocarbonyl-benzoic acid methyl ester,4-carbomethoxybenzoylchloride,4-chlorocarbonylbenzoic acid methyl ester PubChem CID: 81850 IUPAC Name: methyl 4-carbonochloridoylbenzoate SMILES: COC(=O)C1=CC=C(C=C1)C(=O)Cl

PubChem CID 81850
CAS 7377-26-6
Molecular Weight (g/mol) 198.61
MDL Number MFCD00059486
SMILES COC(=O)C1=CC=C(C=C1)C(=O)Cl
Synonym methyl 4-chlorocarbonyl benzoate,methyl 4-chlorocarbonylbenzoate,methyl 4-chloroformyl benzoate,terephthalic acid monomethyl ester chloride,methyl 4-carbonochloridoyl benzoate,methyl terephthaloyl chloride,benzoic acid, 4-chlorocarbonyl-, methyl ester,4-chlorocarbonyl-benzoic acid methyl ester,4-carbomethoxybenzoylchloride,4-chlorocarbonylbenzoic acid methyl ester
IUPAC Name methyl 4-carbonochloridoylbenzoate
InChI Key CVXXHXPNTZBZEL-UHFFFAOYSA-N
Molecular Formula C9H7ClO3