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Methacryloyl chloride

CAS 920-46-7C4H5ClOMW 104.53

Methacryloyl chloride (CAS No. 920-46-7) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Inorganic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number920-46-7
Molecular FormulaC4H5ClO
Molecular Weight104.53
Melting Point-60 °C
Boiling Point205 °F at 760 mmHg (EPA, 1998)
LogP1.7
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsInorganic Chemicals
CategoryInorganic Chemicals

Where it is used

Inorganic Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of Methacryloyl chloride?

The CAS number of Methacryloyl chloride is 920-46-7.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Methacryloyl chloride?

Main applications include Inorganic Chemicals.

How do I buy Methacryloyl chloride or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Methacryloyl chloride · CAS 920-46-7 · C4H5ClO. UNII L76O6653IO. Boiling Point: 205 °F at 760 mmHg (EPA, 1998); Boiling Point: 96 °C; Boiling Point: 96 °C @760 [mm Hg].

Identification

CAS Registry Number920-46-7
PubChem CID13528
Molecular formulaC4H5ClO
IUPAC name2-methylprop-2-enoyl chloride
UNII (FDA)L76O6653IO

Computed Descriptors

Molecular Weight104.53
XLogP31.7
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass104.0028925
Monoisotopic Mass104.0028925
Topological Polar Surface Area17.1
Heavy Atom Count6
Formal Charge0

Physical & Chemical Properties

Boiling Point205 °F at 760 mmHg (EPA, 1998)
Boiling Point96 °C
Boiling Point96 °C @760 [mm Hg]
Melting Point-60 °C
Density1.0871 g/cu cm @ 20 °C
Vapor Pressure45.5 [mmHg]
Vapor Pressure40 [mm Hg] @25 °C

Physical description & handling notes

  • 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.
  • Liquid; [Hawley] Colorless liquid; [MSDSonline]
  • Sol in ether, acetone, chloroform
  • 1.0871 at 68 °F (EPA, 1998) - Denser than water; will sink
  • When heated to decomposition it emits toxic fumes of /hydrogen chloride/.
  • Index of refraction: 1.4435 at 20 °C/D

GHS Hazard Classification

Reported hazard statementsH225 (100%), H302 (96.2%), H314 (100%), H317 (77.4%), H330 (92.5%), H412 (75.5%)

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

H302 (96.2%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

  • Used in the production of hydrogel for contact lenses; [HSDB]
  • A hydrogel with 80% water absorption was obtained from reaction of 2-hydroxyethyl methacrylate, containing small amounts of ethylene glycol dimethacrylate with the reaction product of poly(vinylpyrrolidinone) & methacryloyl chloride /contact lenses/
  • 2-Propenoyl chloride, 2-methyl-: ACTIVE

Synonyms

METHACRYLOYL CHLORIDE; 920-46-7; Methacrylyl chloride; 2-Methyl-2-propenoyl chloride; Methacrylic acid chloride; Methacryl chloride; 2-Propenoyl chloride, 2-methyl-; Methacrylic chloride; 2-Methylpropenoyl chloride; Methylacryloyl chloride; 2-Methylpropenoic acid chloride; L76O6653IO; alpha-Methylacryloyl chloride; DTXSID6061280; RefChem:811289; DTXCID8048785

Frequently Asked Questions

What are the CAS number and molecular formula of Methacryloyl chloride?

CAS 920-46-7; molecular formula C4H5ClO; molecular weight — g/mol.

What other names is Methacryloyl chloride known by?

METHACRYLOYL CHLORIDE, 920-46-7, Methacrylyl chloride, 2-Methyl-2-propenoyl chloride, Methacrylic acid chloride, Methacryl chloride.

Is Methacryloyl chloride classified as hazardous?

Hazard statements reported: H225, H302, H314, H317, H330.

What are the key physical properties of Methacryloyl chloride?

Boiling Point: 205 °F at 760 mmHg (EPA, 1998); Boiling Point: 96 °C; Boiling Point: 96 °C @760 [mm Hg]; Melting Point: -60 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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