Methacryloyl chloride RC10802
2 Inquiries
920-46-7
Industrial Grade
99%
Royalchem
25kg/drum
Yes
2030-01-01
Pharmaceutical intermediates
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Product Details
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial Referenceclear slightly colored liquid
Methacryloyl chloride appears as a liquid of density 1.07 g / cm3, boiling point 95-96°C, and flash point 55°F. Highly toxic. Supplied in technical grades of varying purity.
Methacryloyl chloride appears as a liquid of density 1.07 g / cm3, boiling point 95-96°C, and flash point 55°F. Highly toxic. Supplied in technical grades of varying purity.Basic Info-
Product Name:
Methacryloyl chloride
Other Name:2-Propenoyl chloride,2-methyl-;Methacryloyl chloride;2-Methyl-2-propenoyl chloride;Methacrylyl chloride;Methacrylic acid chloride;Methacrylic chloride;α-Methylacryloyl chloride;2-Methylpropenoic acid chloride;2-Methylacryloyl chloride
CAS No.:920-46-7
Molecular Formula:C4H5ClO
InChIKeys:InChIKey=VHRYZQNGTZXDNX-UHFFFAOYSA-N
Molecular Weight:104.53
Exact Mass:104.53
BRN:878175
EC Number:213-058-9
UNII:L76O6653IO
UN Number:3286
DSSTox ID:DTXSID6061280
HScode:29161900
Categories:
Characteristics-
PSA:
17.1
XLogP3:1.61
Appearance:Clear to slightly colored Liquid
Density:1.0871 g/cm3 @ Temp: 20 °C
Melting Point:-60 °C
Boiling Point:96 °C
Flash Point:57 °F
Refractive Index:1.425
Water Solubility:Miscible with alcohols, ethers and organic solvents. Slightly miscible with water.Sol in ether, acetone, chloroform
Storage Conditions:2-8°C
Experimental Properties:Hydrolyzed by water
Air and Water Reactions:Highly flammable. Reacts with water to produce gaseous hydrogen chloride (corrosive and toxic).
Reactive Group:Acyl Halides, Sulfonyl Halides, and Chloroformates
Reactivity Alerts:Polymerizable
Reactivity Profile:METHACRYLOYL CHLORIDE is incompatible with strong oxidizing agents, alcohols, bases (including amines). Can polymerize violently; but the polymerization reaction can be inhibited by the addition of phenolthiazine. May react vigorously or explosively if mixed with diisopropyl ether or other ethers in the presence of trace amounts of metal salts [J. Haz. Mat., 1981, 4, 291].
Hazard IdentificationClassification of the substance or mixture
Flammable liquids, Category 2
Acute toxicity - Category 4, Oral
Skin corrosion, Sub-category 1B
Acute toxicity - Category 1, Inhalation
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H225 Highly flammable liquid and vapour
H302 Harmful if swallowed
H314 Causes severe skin burns and eye damage
H330 Fatal if inhaled
Precautionary statement(s) Prevention P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof [electrical/ventilating/lighting/...] equipment.
P242 Use non-sparking tools.
P243 Take action to prevent static discharges.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P284 [In case of inadequate ventilation] wear respiratory protection.
Response P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water [or shower].
P370+P378 In case of fire: Use ... to extinguish.
P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P320 Specific treatment is urgent (see ... on this label).
Storage P403+P235 Store in a well-ventilated place. Keep cool.
P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediates
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Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
14 days
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Total Annual Revenue:
Less than $1 million
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Total Employees:
Less than 5
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Year of Establishment:
2025
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
India
2-Methyl-2-propenoyl chloride
25 KG Nov 19, 2025
India
Methacryloyl Chloride
2 KG Feb 18, 2024 Post an enquiry for this product
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