butane-1,1-diyl bis(2-methylprop-2-enoate)
1,4-Butanediol dimethacrylate
CAS: 2082-81-7;148390-75-4
Molecular Formula: C12H18O4
butane-1,1-diyl bis(2-methylprop-2-enoate) - Names and Identifiers
butane-1,1-diyl bis(2-methylprop-2-enoate) - Physico-chemical Properties
| Molecular Formula | C12H18O4 |
| Molar Mass | 226.27 |
| Density | 1.023 g/mL at 25 °C (lit.) |
| Melting Point | −117°C(lit.) |
| Boling Point | 132-134 °C/4 mmHg (lit.) |
| Flash Point | 38°F |
| Water Solubility | 243mg/L at 20℃ |
| Solubility | Chloroform (Sparingly), Methanol (Slightly) |
| Vapor Presure | 430 mm Hg ( 25 °C) |
| Vapor Density | 2.09 (vs air) |
| Appearance | Liquid |
| Color | Clear colorless to slightly yellow |
| Merck | 14,9710 |
| BRN | 956566 |
| pKa | 9.8(at 25℃) |
| Storage Condition | 2-8°C |
| Sensitive | Sensitive to light |
| Refractive Index | n20/D 1.456(lit.) |
| MDL | MFCD00008594 |
butane-1,1-diyl bis(2-methylprop-2-enoate) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact |
| Safety Description | S3 - Keep in a cool place. S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S29 - Do not empty into drains. S39 - Wear eye / face protection. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN 2924 3/PG 2 |
| WGK Germany | 2 |
| RTECS | PA0350000 |
| FLUKA BRAND F CODES | 9-34 |
| HS Code | 29161400 |
| Hazard Class | 3 |
| Packing Group | I |
butane-1,1-diyl bis(2-methylprop-2-enoate) - Reference Information
| LogP | 3.1 at 20℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | 1, 4-butanediol dimethacrylate is used in the preparation and application of hydrogel super absorbent polymers. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:41:03
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