Product Description of Bisphenol A CAS#80-05-7
Methyl methacrylate (C₅H₈O₂), alternatively named MMA or 2-methylpropenoic acid methyl ester, is a high-activity acrylic monomer that promotes polymerization and improves product hardness, transparency and durability. Beyond PMMA resin synthesis, it is also extensively applied in coatings, adhesives, optical materials and industrial additive production.
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Chemical Properties of Bisphenol A CAS#80-05-7
| Melting point | 158-159 °C (lit.) |
| Boiling point | 220 °C at 4 mmHg; 360 °C at 101.3 kPa |
| Density | 1.195 g/cm³ at 25 °C |
| vapor density | 7.87 (calculated, vs air) |
| vapor pressure | 4.0×10⁻⁸ mmHg at 25 °C (negligible) |
| refractive index | 1.5542 (estimated) |
| Fp | 227 °C (closed cup) |
| storage temp. | Store below +30 °C, keep in cool, dry, ventilated place away from strong oxidants |
| solubility | Soluble in ethanol, acetone, acetic acid, aqueous alkaline solution; slightly soluble in carbon tetrachloride |
| Physical Form | White crystalline powder, flakes or granules |
| Color | White to faint light yellow |
| Odor | Mild, faint phenolic characteristic odor |
| Odor Threshold | No authoritative public data available |
| explosive limit | Dust explosion risk when fine particles mixed with air, no standard flammable vapor explosive range recorded |
| Water Solubility | 0.03 g/100 mL at 25 °C (very poor) |
| Thermal Conductivity | No authoritative public data available |
| Specific Heat Capacity | No authoritative public data available |
| Merck | 14, 1297 |
| BRN | 1107700 |
| Henry's Law Constant | 2.5×10⁵ mol/(m³·Pa) at 25 °C |
| Exposure limits | ACGIH TLV-TWA 5 mg/m³ (inhalable fraction); EU OEL-TWA 2 mg/m³ |
| Dielectric constant | 5.0 at 20 °C |
| Cosmetics Ingredients Functions | Not approved as a regular cosmetic ingredient, classified as endocrine disruptor and skin sensitizer, prohibited for intentional addition in most cosmetic formulations |
| Surface tension | 46.0 dyne/cm at 20 °C |
| CAS DataBase Reference | 80-05-7 |
Safety Information of Bisphenol A CAS#80-05-7
| Hazard Codes | Xn |
| Risk Statements | 37-41-43-62-52 |
| Safety Statements | 26-36/37/39-45-46-39-36/37-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | 2 |
| RTECS | SL6300000 |
| Autoignition Temperature | 510 °C |
| TSCA | TSCA listed |
| HS Code | 29072300 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Aquatic Acute 1 Aquatic Chronic 1 Eye Dam. 1 Repr. 1B Skin Sens. 1 STOT SE 3 |
| Hazardous Substances Data | 80-05-7(Hazardous Substances Data) |
| Toxicity | LC50 (96 hr) in fathead minnow, rainbow trout: 4600, 3000-3500 mg/l (Staples) |
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Product Application of Bisphenol A CAS#80-05-7
Bisphenol A is a high-activity phenolic intermediate that enhances structural strength and thermal stability in polymer formulations, with its synthetic effectiveness depending on the monomer ratio and pH of the formulation system.
In industrial applications, bisphenol A can be used as a core synthetic raw material in resin products, engineering plastics, and various industrial chemical formulations. It is mainly produced through standardized synthetic industrial processes.
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