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80-62-6
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80-62-6
| Methyl methacrylate Basic information | |
| Product Name: | Methyl methacrylate |
| CAS: | 80-62-6 |
| MF: | C5H8O2 |
| MW: | 100.12 |
| EINECS: | 201-297-1 |
| Mol File: | 80-62-6.mol |
| Methyl methacrylate Chemical Properties | |
| Melting point | -48 °C (lit.) |
| Boiling point | 100 °C (lit.) |
| density | 0.936 g/mL at 25 °C (lit.) |
| vapor density | 3.5 (vs air) |
| vapor pressure | 29 mm Hg ( 20 °C) |
| refractive index | n20/D 1.414(lit.) |
| FEMA | 4002 | METHYL 2-METHYL-2-PROPENOATE |
| Fp | 50 °F |
| storage temp. | 2-8°C |
| solubility | 15g/l |
| form | Crystalline Powder or Crystals |
| color | White to pale yellow |
| Odor | at 0.10 % in dipropylene glycol. acrylic aromatic fruity |
| Odor Type | acrylate |
| Odor Threshold | 0.21ppm |
| explosive limit | 2.1-12.5%(V) |
| Water Solubility | 15.9 g/L (20 ºC) |
| Merck | 145,941 |
| JECFA Number | 1834 |
| BRN | 605459 |
| Henry's Law Constant | 2.46 x 10-4 atm?m3/mol at 20 °C (approximate - calculated from water solubility and vapor pressure) |
| Exposure limits | NIOSH REL: TWA 100 ppm (410 mg/m3), IDLH 1,000 ppm; OSHA PEL: TWA 100 ppm; ACGIH TLV: TWA 100 ppm with intended TWA and STEL values of 50 and 100 ppm, respectively. |
| Stability: | Volatile |
| InChIKey | VVQNEPGJFQJSBK-UHFFFAOYSA-N |
| LogP | 1.38 at 20℃ |
| CAS DataBase Reference | 80-62-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Propenoic acid, 2-methyl-, methyl ester(80-62-6) |
| IARC | 3 (Vol. Sup 7, 60) 1994 |
| EPA Substance Registry System | Methyl methacrylate (80-62-6) |
Item | Index | Analyst results |
Appearance | Colorless and transparent,No mechanical impurities | Qualified |
Purity%≥ | 99.9 | 99.94 |
Color (Hazen )≤ | 10 | 5 |
Density （20℃） g/cm3 | 0.942—0.944 | 0.944 |
Acidity（count as methacrylate）（mg/kg）≤ | 50 | 17 |
Water content （mg/kg）≤ | 400 | 43 |
Inhibitor（Topanol A） （ppm） | 10 |
| Methyl methacrylate Basic information | |
| Product Name: | Methyl methacrylate |
| CAS: | 80-62-6 |
| MF: | C5H8O2 |
| MW: | 100.12 |
| EINECS: | 201-297-1 |
| Mol File: | 80-62-6.mol |
| Methyl methacrylate Chemical Properties | |
| Melting point | -48 °C (lit.) |
| Boiling point | 100 °C (lit.) |
| density | 0.936 g/mL at 25 °C (lit.) |
| vapor density | 3.5 (vs air) |
| vapor pressure | 29 mm Hg ( 20 °C) |
| refractive index | n20/D 1.414(lit.) |
| FEMA | 4002 | METHYL 2-METHYL-2-PROPENOATE |
| Fp | 50 °F |
| storage temp. | 2-8°C |
| solubility | 15g/l |
| form | Crystalline Powder or Crystals |
| color | White to pale yellow |
| Odor | at 0.10 % in dipropylene glycol. acrylic aromatic fruity |
| Odor Type | acrylate |
| Odor Threshold | 0.21ppm |
| explosive limit | 2.1-12.5%(V) |
| Water Solubility | 15.9 g/L (20 ºC) |
| Merck | 145,941 |
| JECFA Number | 1834 |
| BRN | 605459 |
| Henry's Law Constant | 2.46 x 10-4 atm?m3/mol at 20 °C (approximate - calculated from water solubility and vapor pressure) |
| Exposure limits | NIOSH REL: TWA 100 ppm (410 mg/m3), IDLH 1,000 ppm; OSHA PEL: TWA 100 ppm; ACGIH TLV: TWA 100 ppm with intended TWA and STEL values of 50 and 100 ppm, respectively. |
| Stability: | Volatile |
| InChIKey | VVQNEPGJFQJSBK-UHFFFAOYSA-N |
| LogP | 1.38 at 20℃ |
| CAS DataBase Reference | 80-62-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Propenoic acid, 2-methyl-, methyl ester(80-62-6) |
| IARC | 3 (Vol. Sup 7, 60) 1994 |
| EPA Substance Registry System | Methyl methacrylate (80-62-6) |
Item | Index | Analyst results |
Appearance | Colorless and transparent,No mechanical impurities | Qualified |
Purity%≥ | 99.9 | 99.94 |
Color (Hazen )≤ | 10 | 5 |
Density （20℃） g/cm3 | 0.942—0.944 | 0.944 |
Acidity（count as methacrylate）（mg/kg）≤ | 50 | 17 |
Water content （mg/kg）≤ | 400 | 43 |
Inhibitor（Topanol A） （ppm） | 10 |
