2-Methylacryloyl chloride

Basic Information

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CAS Number

920-46-7

Molecular Formula

C4H5ClO

Molecular Weight

104.54 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

-60 ºC

Boiling Point

95-96 ºC

Density

1.076

Water Solubility

Miscible with alcohols, ethers and organic solvents. Slightly miscible with water.

Flash Point

2 ºC

Refractive Index

1.442

SMILES

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CC(=C)C(=O)Cl

InChI

InChI=1S/C4H5ClO/c1-3(2)4(5)6/h1H2,2H3

InChIKey

VHRYZQNGTZXDNX-UHFFFAOYSA-N

LogP

1.3279

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

85.5

Safety Information

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GHS Hazard Pictograms

H225

H302

H314

H317

H330

H412

Hazard Statement

H225 Highly Flammable liquid and vapor
Flammable liquids

H302 Harmful if swallowed
Acute toxicity, oral

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

H317 May cause an allergic skin reaction
Sensitization, Skin

H330 Fatal if inhaled
Acute toxicity, inhalation

H412 Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 6.1 Class 6.1

Sensitiveness

Moisture Sensitive

Synonyms & References

English

Methacryloyl chloride
2-Methylpropenoyl chloride
Methacryloyl Chloride (stabilized with MEHQ)
2-METHYL-2-PROPENOYL CHLORIDE
Methacryloyl Chlorid
2-methyl-acryloyl chloride
2-Methylpropenal tosylhydrazone
2-methylpropenoic acid chloride
methacrolein toluene-4-sulphonylhydrazone
methacrylic acid chloride
Methacryloylchloride
Methacrylyl chloride
2-methylprop-2-enoyl chloride
Methacryl chloride
Methacrylic chloride
2-Propenoyl chloride, 2-methyl-
Methylacryloyl chloride
VHRYZQNGTZXDNX-UHFFFAOYSA-N
L76O6653IO
Methacryloyl chloride, 95%, contains 200 ppm MEHQ as stabilizer, AcroSeal(R)
methacryl oyl c
2-Methyl-2-propenoyl chloride (ACI)
Methacryloyl chloride (6CI, 7CI, 8CI)
2-Methylacryloyl chloride
2-Methylpropenoic acid chloride
Methacrylic acid chloride
α-Methylacryloyl chloride
2-Methyl-2-Propenoyl chloride

MDL Number

MFCD00000716

FAQ

What is 2-Methylacryloyl chloride (CAS: 920-46-7)?

2-Methylacryloyl chloride is an organic chemical compound with the formula C4H6ClO. It is a colorless liquid with a sharp odor, commonly used as an acrylate derivative. The compound exhibits reactivity typical of acryloyl chlorides, making it useful in chemical synthesis. Its CAS number is 920-46-7, and it is also known as 2-methylprop-2-enoyl chloride.

What are the main uses of 2-Methylacryloyl chloride (CAS: 920-46-7)?

2-Methylacryloyl chloride is widely used in the pharmaceutical industry for synthesizing drug molecules. It also finds applications in polymer science, as a monomer for acrylic resins. In research, it serves as a versatile intermediate for creating various functional compounds. Its CAS number, 920-46-7, identifies it as a key reagent in organic chemistry.

Is 2-Methylacryloyl chloride (CAS: 920-46-7) safe?

2-Methylacryloyl chloride is not considered safe for direct contact and requires careful handling. It may cause skin and eye irritation, and inhalation can be harmful. Safety standards recommend using appropriate protective equipment, such as gloves and goggles, and working in a well-ventilated area. Its CAS number is 920-46-7, and it should be handled according to standard chemical safety protocols.

How should 2-Methylacryloyl chloride (CAS: 920-46-7) be stored?

2-Methylacryloyl chloride should be stored in a cool, dry, and well-ventilated area. It is sensitive to light and moisture, so it should be kept in a sealed container away from these elements. Storage conditions should maintain a temperature below 25°C and avoid exposure to air. Its CAS number is 920-46-7, and proper storage is essential to ensure stability and safety.