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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 (194)
Acyl bromides (36)

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1 – 15 of 166 results
1

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
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)
2

Sigma Aldrich 3'-METHYLBIPHENYL-4-CARBALDEHYDE

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
3

Sigma Aldrich (4-CHLORO-3-PYRIDINYL)METHANOL

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
4

Sigma Aldrich Benzoyl bromide

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
Boiling Point 218°C to 219°C (lit.)
Percent Purity 97%
Linear Formula C6H5COBr
CAS 618-32-6
Biological Activity Respiratory System
Molecular Weight (g/mol) 185.02
MDL Number MFCD00000112
Refractive Index n20/D 1.589 (literature)
Recommended Storage Room Temperature
Molecular Formula C7H5BrO
EINECS Number 210-544-2
Density 1.57 g/mL (at 25°C (literature))
5

Sigma Aldrich 3-[1-(Dimethylamino)ethyl]phenol

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
6

Sigma Aldrich 2-Bromopropionyl bromide

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
Boiling Point 48°C to 50°C (10 mmHg)
Percent Purity 97%
Linear Formula CH3CHBrCOBr
CAS 563-76-8
Molecular Weight (g/mol) 215.87
MDL Number MFCD00000142
Refractive Index n20/D 1.518 (literature)
Recommended Storage Room Temperature
Molecular Formula C3H4Br2O
EINECS Number 209-261-7
Density 2.061 g/mL (at 25°C (literature))
7

Sigma Aldrich alpha-Bromoisobutyryl bromide

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
Boiling Point 162°C to 164°C (lit.)
Percent Purity 98%
Linear Formula (CH3)2 CBrCOBr
CAS 20769-85-1
Molecular Weight (g/mol) 229.9
MDL Number MFCD00000122
Refractive Index n20/D 1.507 (literature)
Synonym 2-Bromo-2-methylpropionyl bromide; BIBB
Recommended Storage Room Temperature
Molecular Formula C4H6Br2O
EINECS Number 244-017-3
Density 1.86 g/mL (at 25°C (literature))
8

Sigma Aldrich 6-CHLORO-1H-PYRAZOLO[3 4-B]PYRIDINE

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
9

Sigma Aldrich 1-(3-aminopropyl)pyrrolidine

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
CAS 23159-07-1
10

Sigma Aldrich 5-methoxybenzofuran-2-carboxylic 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
CAS 10242-08-7
11

Sigma Aldrich Acetoxyacetyl 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
Boiling Point 55°C (12 mmHg)
Percent Purity 97%
Linear Formula CH3CO2CH2COCl
CAS 13831-31-7
Biological Activity Respiratory System
Molecular Weight (g/mol) 136.53
MDL Number MFCD00011535
Refractive Index n20/D 1.428 (literature)
Recommended Storage Room Temperature
Molecular Formula C4H5ClO3
EINECS Number 237-542-4
Density 1.27 g/mL (at 25°C (literature))
12

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
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
13

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
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.)
14

Sigma Aldrich 3-(3-Methoxyphenoxy)azetidine 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
15

Sigma Aldrich p-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
Boiling Point 225°C to 227°C (lit.), 95°C to 96°C (10 mmHg)
Percent Purity 98%
Linear Formula CH3C6H4COCl
CAS 874-60-2
Molecular Weight (g/mol) 154.59
MDL Number MFCD00000696
Refractive Index n20/D 1.553 (literature)
Synonym 4-Methylbenzoyl chloride
Recommended Storage Room Temperature
Molecular Formula C8H7ClO
EINECS Number 212-864-8
Density 1.169 g/mL (at 25°C (literature))
Melting Point -4°C to +2°C (lit.)