Tert-Butyl methacrylate, t-BMA
$10.00
SYNONYMS
- ert-butyl 2-methyl prop-2-enoate
- Methacrylic acid tert-butyl ester
- 2-Propenoic acid 2-methyl-1
- 1-dimethyl ethyl ester
tert-Butyl Methacrylate (TBMA) is a single-functional monomer that boasts a highly reactive characteristic of methacrylates and a large hydrophobic component. This compound can improve the following attributes in polymers: Chemical resistance, hydrophobic nature, hardness, scratch resistance, adhesion, heat resistance, high concentration, and resistance to weather conditions.
USAGE
Used in coatings, dispersants, fiber treatment and coating materials, insulation materials, etc.
| Molecular Weight | 142.2 |
|---|---|
| Appearance | Clear colorless liquid |
| Refractive Index | 1.415 |
| Color (Pt-co), Hazen | 10 |
| Assay | 99 % min |
| Vacidity (As Methacrylic Acid), %≤ | 0.10 |
| Water Content, %≤ | 0.04 |
| Purity, %≥ | 99.0 |
| Inhibitor(MEHQ) | 200 ± 20 ppm |
| Boiling Point | 136 °C |
| Melting point | – 48 °C |
| Class | Specialty Monomers, Methacrylates |
| Market | Acrylates |
| Appearance | Colorless or light yellow transparent liquid. |
|---|---|
| Boiling Point | 95°C5 mm Hg(lit.) |
| Flash Point | 110°C |
| Solubility | Soluble in water |
| Refractive Index | n20/D 1.439(lit.) |
| Density | 1.016 g/mL at 25 °C(lit.) |
| Vapor Pressure | 3-7.4Pa at 20-25°C |
| Color (Pt-co), Hazen | 50 |
|---|---|
| Purity, %≥ | 99.5 |
| Water Content, %≤ | 0.05 |
| Vacidity (As Methacrylic Acid), %≤ | 0.02 |
| Boiling Point | 182 – 192 °C (1013 hPa) |
| Explosion limit | 1.20 %(V) |
| Flashpoint | 64 °C |
| Ignition temperature | 255 °C |
| Melting point | -50 °C |
| Vapor pressure < | 1 hPa (25 °C) |
| Solubility < | 500 g/l soluble |
| Storage | Store at +2°C to +8°C |
| Assay (GC, area%) ≥ | 99.0 % (a/a) |
| Package | 190kg per drum, 900kg per IBC. Bulk. |
| Color (Pt-co), Hazen | 80 |
|---|---|
| Purity, %≥ | 98 |
| Water Content, %≤ | 0.2 |
| Vacidity (As Methacrylic Acid), %≤ | 0.2 |
| Molecular Weight | 240.29 |
| Specific Gravity | 1.00300 @ 25.00 °C |
| Refractive Index | 1.45300 @ 20.00 °C. |
| Boiling Point | 302.42 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.001000 mmHg @ 25.00 °C. (est) |
| Flash Point > | 230.00 °F. TCC ( > 110.00 °C. ) |
| logP (o/w) | 2.790 |
| XLogP3-AA | 3.1 |
| Heavy Atom Count | 17 |
| Topological Polar Surface Area | 52.6 Ų |
| Complexity | 307 |
| Color (Pt-co), Hazen | 20 |
|---|---|
| Purity, %≥ | 99.5 |
| Water Content, %≤ | 0.05 |
| Vacidity (As Methacrylic Acid), %≤ | 0.03 |
| Boiling Point | 227.6 °C (1013 hPa) |
| Explosion limit | 0.6 %(V) |
| Flashpoint | 92 °C |
| Ignition temperature | 380 °C |
| Melting point | <-50 °C |
| Vapor pressure | 0.065 hPa (20 °C) |
| Solubility < | 0.1 g/l |
| LD 50 oral LD50 Rat > | 2000 mg/kg |
| Assay (GC, area%) ≥ | 98.0 % (a/a) |
| Package | 180kg per drum, 900kg per IBC. Bulk. |

