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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 (1,438)
Acyl bromides (407)
Acyl fluorides (14)

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361 – 375 of 1,382 results
361

Sigma Aldrich o-Toluoyl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 88°C to 90°C (12 mmHg)
Percent Purity 99%
Linear Formula CH3C6H4COCl
CAS 933-88-0
Molecular Weight (g/mol) 154.59
MDL Number MFCD00000668
Refractive Index n20/D 1.5549 (literature)
Synonym 2-Methylbenzoyl chloride
Recommended Storage Room Temperature
Molecular Formula C8H7ClO
EINECS Number 213-273-8
Density 1.185 g/mL (at 25°C (literature))
362

Sigma Aldrich Acryloyl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 72°C to 76°C
Percent Purity 97%
Linear Formula CH2=CHCOCl
CAS 814-68-6
Molecular Weight (g/mol) 90.51
MDL Number MFCD00000731
Refractive Index n20/D 1.435 (literature)
Synonym 2-Propenoyl chloride
Recommended Storage 2°C to 8°C
Molecular Formula C3H3ClO
EINECS Number 212-399-0
Density 1.114 g/mL (at 25°C)
363

Sigma Aldrich Methacryloyl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 95°C to 96°C
Percent Purity 97%
Linear Formula CH2=C(CH3)COCl
CAS 920-46-7
Molecular Weight (g/mol) 104.53
MDL Number MFCD00000716
Refractive Index n20/D 1.442 (literature)
Synonym alpha-Methylacryloyl chloride; 2-Methyl-2-propenoyl chloride; 2-Methylacryloyl chloride; 2-Methylpropenoic acid chloride; Methacrylic acid chloride; Methacrylic chloride
RTECS Number OZ5791000
Recommended Storage -20°C
Molecular Formula C4H5ClO
EINECS Number 213-058-9
Density 1.07 g/mL (at 25°C)
364

Sigma Aldrich Isobutyryl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 91°C to 93°C (lit.)
Percent Purity 98%
Linear Formula (CH3)2 CHCOCl
CAS 79-30-1
Molecular Weight (g/mol) 106.55
MDL Number MFCD00000717
Refractive Index n20/D 1.407 (literature)
RTECS Number UC3944000
Recommended Storage Room Temperature
Molecular Formula C4H7ClO
EINECS Number 201-194-1
Density 1.017 g/mL (at 25°C (literature))
Melting Point -90°C (lit.)
365

Sigma Aldrich Isonicotinoyl chloride hydrochloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Percent Purity 95%
Linear Formula C6H4ClNO -+ HCl
CAS 39178-35-3
Molecular Weight (g/mol) 178.02
MDL Number MFCD00012830
Recommended Storage Room Temperature
Molecular Formula C6H4ClNO -+ HCl
EINECS Number 254-331-2
Melting Point 159°C to 161°C (lit.)
366

Sigma Aldrich Heptanoic acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
CAS 111-14-8
367

Sigma Aldrich 3-Bromopropionyl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 55°C to 57°C (17 mmHg)
Linear Formula BrCH2CH2COCl
CAS 15486-96-1
Biological Activity Respiratory System
Molecular Weight (g/mol) 171.42
MDL Number MFCD00000746
Refractive Index n20/D 1.49 (literature)
Recommended Storage 2°C to 8°C
Molecular Formula C3H4BrClO
EINECS Number 239-515-2
Density 1.701 g/mL (at 25°C (literature))
368

Sigma Aldrich Nicotinoyl chloride hydrochloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
CAS 20260-53-1
369

Sigma Aldrich Hexanoyl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
CAS 142-61-0
370

Sigma Aldrich 3,3-Dimethylacryloyl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 145°C to 147°C (lit.)
Percent Purity 97%
Linear Formula (CH3)2 C=CHCOCl
CAS 3350-78-5
Biological Activity Respiratory System
Molecular Weight (g/mol) 118.56
MDL Number MFCD00000730
Refractive Index n20/D 1.476 (literature)
Synonym 3-Methyl-2-butenoyl chloride; 3-Methylcrotonoyl chloride; Senecioyl chloride
Recommended Storage Room Temperature
Molecular Formula C5H7ClO
EINECS Number 222-109-4
Density 1.065 g/mL (at 25°C (literature))
371

Sigma Aldrich Myristoyl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 250°C (100 mmHg)
Percent Purity 97%
Linear Formula CH3(CH2)12 COCl
CAS 112-64-1
Molecular Weight (g/mol) 246.82
MDL Number MFCD00000741
Refractive Index n20/D 1.449 (literature)
Synonym Tetradecanoyl chloride
Recommended Storage Room Temperature
Molecular Formula C14H27ClO
EINECS Number 203-994-6
Density 0.908 g/mL (at 25°C (literature))
Melting Point -1°C (lit.)
372

Sigma Aldrich Sebacoyl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 168°C (2 mmHg)
Linear Formula ClCO(CH2)8 COCl
Molecular Weight (g/mol) 239.14
Density 1.119 g/mL at 20°C; 1.121 g/mL (at 25°C)
Percent Purity ≥95.0% (GC)
CAS 111-19-3
MDL Number MFCD00000770
Refractive Index n20/D 1.468 (literature); n20/D 1.468
Synonym Sebacyl chloride
RTECS Number HD8454250
Recommended Storage Room Temperature
Molecular Formula C10H16Cl2O2
EINECS Number 203-843-4
Melting Point -5°C to +3°C
373

Sigma Aldrich 4,4,5,5-tetramethyl-2-(3-trifluoromethylphenyl)-1,3,2-dioxaborolane

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
374

Sigma Aldrich 4-Methoxybenzoyl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Boiling Point 262°C to 263°C (lit.)
Percent Purity 99%
Linear Formula CH3OC6H4COCl
CAS 100-07-2
Molecular Weight (g/mol) 170.59
MDL Number MFCD00000687
Refractive Index n20/D 1.581 (literature)
Synonym 4-Anisoyl chloride; p-Anisoyl chloride
Recommended Storage Room Temperature
Molecular Formula C8H7ClO2
EINECS Number 202-816-4
Density 1.260 g/mL (at 20°C (literature))
Melting Point 22°C (lit.)
375

Sigma Aldrich 3-Chloropropionyl chloride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
CAS 625-36-5