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920-46-7 - Methacryloyl chloride, may contain up to ca. 15% cyclic dimer, 97%, stab. - 2-Methyl-2-propenoyl chloride - L14511 - Alfa Aesar

L14511 Methacryloyl chloride, may contain up to ca. 15% cyclic dimer, 97%, stab.

CAS Number
920-46-7
Synonyms
2-Methyl-2-propenoyl chloride

Size Price ($) Quantity Availability
25g 48.60
100g 133.20
500g 407.70
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Methacryloyl chloride, may contain up to ca. 15% cyclic dimer, 97%, stab.

MDL
MFCD00000716
EINECS
213-058-9

Chemical Properties

Formula
C4H5ClO
Formula Weight
104.54
Melting point
-60°
Boiling Point
95-96°
Flash Point
2°(35°F)
Density
1.07
Refractive Index
1.4440
Sensitivity
Moisture Sensitive
Solubility
Miscible with alcohols, ethers and organic solvents. Slightly miscible with water.

Applications

Methacryloyl chloride is used in the preparation of polymeric materials. It reacts with L-histidine and forms functional monomer. It is also used to prepare monomer 2-methacrylamido-caprolactam, amide monomers by amidation.

Notes

Incompatible with oxidizing agents and strong bases.

Literature References

Warneke, J.; Wang, Z.; Zeller, M.; Leibfritz, D.; Plaumann, M.; Azov, V. A. Methacryloyl chloride dimers: from structure elucidation to a manifold of chemical transformations. Tetrahedron 2014, 70 (37), 6515-6521.

Dong, L. T.; Zhu, J.; Xiao, W. F. Synthesis of Graft Copolymer by Using Acrylamide and Methacryloyl Chloride Guar Gum and its Adsorption Behavior to Metal Ions. Adv. Mat. Res. 2012, 535, 1087-1090.

GHS Hazard and Precautionary Statements

Hazard Statements: H225-H330-H302-H314

Highly flammable liquid and vapour. Fatal if inhaled. Harmful if swallowed. Causes severe skin burns and eye damage.

Precautionary Statements: P210-P260-P284-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501a

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Do not breathe dust/fume/gas/mist/vapours/spray. Wear respiratory protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Specific treatment is urgent (see label). Rinse mouth. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
878175
Hazard Class
6.1
Packing Group
I
Harmonized Tariff Code
2916.19
TSCA
Yes
RTECS
OZ5791000

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