|  | |  |  | Methacrylamide Basic information | 
|  |  | Methacrylamide Chemical Properties | 
 | Melting point | 106-110 °C (lit.) |  | Boiling point | 215 °C |  | density | 1,115 g/cm3 |  | vapor pressure | 0.0015 hPa (20 °C) |  | refractive index | 1.3992 (estimate) |  | Fp | 215°C |  | storage temp. | Store below +30°C. |  | solubility | 202g/l |  | pka | 15.46±0.50(Predicted) |  | form | Crystals |  | color | White to very slightly yellow |  | PH | 7.1 (100g/l, H2O, 20℃) |  | explosive limit | 2-15%(V) |  | Water Solubility | 202 g/L (20 ºC) |  | BRN | 605397 |  | CAS DataBase Reference | 79-39-0(CAS DataBase Reference) |  | NIST Chemistry Reference | Methacrylamide(79-39-0) |  | EPA Substance Registry System | Methacrylamide (79-39-0) | 
| Hazard Codes | Xn |  | Risk Statements | 22-36/37/38 |  | Safety Statements | 26-36/37 |  | RIDADR | 3263 |  | WGK Germany | 1 |  | RTECS | UC6475000 |  | Autoignition Temperature | 510 °C |  | TSCA | Yes |  | HS Code | 2924 19 00 |  | HazardClass | 6.1(b) |  | PackingGroup | III |  | Toxicity | LD50 orally in Rabbit: 1815 mg/kg LD50 dermal Rat > 5000 mg/kg | 
|  |  | Methacrylamide Usage And Synthesis | 
 | Chemical Properties | white to very slightly yellow crystals |  | Uses | A monomer for acrylic resins. |  | Uses | Methacrylamide is a reagent used in the production of polymers and copolymers. It is also used as a raw material in the production of chemicals for industrial and professional use such as textiles, leather, fur, bulk, large scale chemicals (including petroleum products), fine chemicals, formulation [mixing] of preparations and/or re-packaging (excluding alloys), building and construction work, electricity, steam, gas, water supply and sewage treatment. |  | Definition | ChEBI: Methacrylamide is a member of acrylamides and a primary carboxamide. |  | Safety Profile | Poison by 
intraperitoneal route. Moderately toxic by 
ingestion. Human systemic effects by 
inhalation: degenerative brain changes and 
liver and hdney changes. When heated to 
decomposition it emits toxic fumes of NOx. |  | Purification Methods | Crystallise the amide from *benzene or ethyl acetate and dry it under vacuum at room temperature. [Beilstein 2 IV 1538.] | 
|  |  | Methacrylamide Preparation Products And Raw materials | 
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