Methacryloyl chloride (CAS 920-46-7) — formula C4H5ClO, molecular weight 104.53; category inorganic chemicals.
| CAS Number | 920-46-7 |
|---|---|
| Molecular Formula | C4H5ClO |
| Molecular Weight | 104.53 |
| Melting Point | -60 °C |
| Boiling Point | 205 °F at 760 mmHg (EPA, 1998) |
| LogP | 1.7 |
| Applications | 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, Formulations, Preparations: Available forms: Technical 90% stabilized with phenothiazine, General Manufacturing Information: 2-Propenoyl chloride, 2-methyl-: ACTIVE |
| Category | Inorganic Chemicals |
Documented applications: 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, Formulations, Preparations: Available forms: Technical 90% stabilized with phenothiazine, General Manufacturing Information: 2-Propenoyl chloride, 2-methyl-: ACTIVE.
Methacryloyl chloride is an inorganic compound with CAS registry number 920-46-7 and molecular formula C4H5ClO (molecular weight 104.53), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 920-46-7
Its molecular formula C4H5ClO comprises 4 C, 5 H, 1 Cl, 1 O atoms.
Also known as: Methacryloyl chloride · 甲基丙烯酰氯
Category: inorganic chemicals
The CAS registry number of Methacryloyl chloride is 920-46-7.
Molecular formula C4H5ClO, molecular weight 104.53.
It is also registered under: Methacryloyl chloride, 甲基丙烯酰氯.
Recorded applications: 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, Formulations, Preparations: Available forms: Technical 90% stabilized with phenothiazine, General Manufacturing Information: 2-Propenoyl chloride, 2-methyl-: ACTIVE.
Category: Inorganic Chemicals.
Independent reference data for Methacryloyl chloride (CAS 920-46-7), compiled from public chemistry databases.
| CAS Registry Number | 920-46-7 |
|---|---|
| PubChem CID | 13528 |
| Molecular formula | C4H5ClO |
| IUPAC name | 2-methylprop-2-enoyl chloride |
| UNII (FDA) | L76O6653IO |
| Molecular Weight | 104.53 |
|---|---|
| XLogP3 | 1.7 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 104.0028925 |
| Monoisotopic Mass | 104.0028925 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 6 |
| Boiling Point | 205 °F at 760 mmHg (EPA, 1998) |
|---|---|
| Boiling Point | 96 °C |
| Boiling Point | 96 °C @760 [mm Hg] |
| Melting Point | -60 °C |
| Density | 1.0871 g/cu cm @ 20 °C |
| Vapor Pressure | 45.5 [mmHg] |
| Vapor Pressure | 40 [mm Hg] @25 °C |
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
| Reported hazard statements | H225 (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]
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].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 甲基丙烯酰氯