Butyl methacrylate, stabilized with 25 ppm methylhydroquinone
Butyl Methacrylate
CAS: 97-88-1
Molecular Formula: C8H14O2
Butyl methacrylate, stabilized with 25 ppm methylhydroquinone - Names and Identifiers
| Name | Butyl Methacrylate |
| Synonyms | bma BUTYL METHACRYLATE Butyl Methacrylate n-Butyl Methacrylate Butyl Methacrylate BMA n-Butyl Methylacrylate 2-Methyl butyl acrylate Butyl 2-Methyl-2-Propenate butyl 2-methyl-2-propenoate 4-methyl-2-methylidenehexanoate 2-Methyl-2-propenoic acid butyl ester 2-Methyl-2-Propenoic Acid Butyl Ester BUTYL METHACRYLATE (STABILISED) FOR SYNT Butyl Methacrylate, stabilized with MEHQ Butyl methacrylate, stabilized with 25 ppm methylhydroquinone n-Butyl methacrylate, stabilized with 15 to 20 ppm 4-methoxyphenol |
| CAS | 97-88-1 |
| EINECS | 202-615-1 |
| InChI | InChI=1/C8H14O2/c1-4-6(2)5-7(3)8(9)10/h6H,3-5H2,1-2H3,(H,9,10)/p-1 |
| InChIKey | SOGAXMICEFXMKE-UHFFFAOYSA-N |
Butyl methacrylate, stabilized with 25 ppm methylhydroquinone - Physico-chemical Properties
| Molecular Formula | C8H14O2 |
| Molar Mass | 142.2 |
| Density | 0.894 g/mL at 25 °C (lit.) |
| Melting Point | -75 °C |
| Boling Point | 162-165 °C (lit.) |
| Flash Point | 123°F |
| Water Solubility | 3 g/L (20 ºC) |
| Solubility | 0.36g/l |
| Vapor Presure | 2 mm Hg ( 20 °C) |
| Vapor Density | 4.91 (15 °C, vs air) |
| Appearance | Liquid |
| Color | Clear |
| Odor | Moderate acrylate. |
| Exposure Limit | ACGIH: TWA 5 mg/m3NIOSH: TWA 5 mg/m3 |
| BRN | 773960 |
| Storage Condition | Store below +30°C. |
| Stability | Stable (though if no stabilizers are present, it may polymerize; typically stabilized through the addition of HQME). Incompatible with strong reducing agents, strong oxidizing agents. Flammable. |
| Explosive Limit | 2.00-8.00%(V) |
| Refractive Index | n20/D 1.423(lit.) |
| Physical and Chemical Properties | Character: colorless liquid. boiling point 160~163 ℃ relative density 0.894 refractive index 1.4229 flash point 50 ℃ solubility: soluble in ethanol, ether, insoluble in water. |
| Use | Used as a monomer of polymer, used in the production of modified organic glass, transparent film, the manufacture of paper, fabric, leather and other finishing agent, polishing agent, used as a coating solvent |
Butyl methacrylate, stabilized with 25 ppm methylhydroquinone - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact |
| Safety Description | S16 - Keep away from sources of ignition. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 2227 3/PG 3 |
| WGK Germany | 1 |
| RTECS | OZ3675000 |
| TSCA | Yes |
| HS Code | 29161490 |
| Hazard Class | 3 |
| Packing Group | III |
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
Butyl methacrylate, stabilized with 25 ppm methylhydroquinone - Nature
Open Data Verified Data
colorless liquid. Ethanol, ether, insoluble in water. Easy to polymerize.
Last Update：2024-01-02 23:10:35
Butyl methacrylate, stabilized with 25 ppm methylhydroquinone - Preparation Method
Open Data Verified Data
methacrylic acid and n-butanol in sulfuric acid catalyzed esterification, and then through salting out, distillation to get the finished product.
Last Update：2022-01-01 10:33:02
Butyl methacrylate, stabilized with 25 ppm methylhydroquinone - Use
Open Data Verified Data
monomers for the preparation of high polymers or copolymers. It is used for the modification of organic glass, and can be used as finishing agent, emulsifier, polishing agent and deodorant for paper, leather and textiles. It can also be used as a solvent for paint coatings, as a component of petroleum additives and binders.
Last Update：2022-01-01 10:33:02
Butyl methacrylate, stabilized with 25 ppm methylhydroquinone - Safety
Open Data Verified Data
- This product is basically the same as methyl methacrylate and has low toxicity. The oral LD50 of rats was 20ml/kg body weight. Protection requirements are the same as for methyl methacrylate.
- galvanized iron drum packaging. Storage in a cool place, storage temperature <20 ℃. Pay attention to fire prevention. The shelf life of the finished product after adding the polymerization inhibitor is three months.
Last Update：2022-01-01 10:33:03
Butyl methacrylate, stabilized with 25 ppm methylhydroquinone - Reference Information
| LogP | 3 at 25℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | monomer used as a polymer for the production of modified organic glass, transparent film, paper, fabric, leather finishing agent, glazing agent, used as coating solvent for the synthesis of plastics and organic preparation of polymers or copolymers of monomer. It is used for the modification of organic glass, and can be used as finishing agent, emulsifier, polishing agent and deodorant for paper, leather and textiles. It can also be used as a solvent for paint coatings, as a component of petroleum additives and binders. anti-hypertension; Anti-angina pectoris |
| production method | methacrylic acid and n-butanol are esterified under the catalysis of sulfuric acid, and then salting out and rectification to obtain a finished product. |
| category | flammable liquid |
| toxicity grade | low toxicity |
| Acute toxicity | oral-mouse LD50: 11990 mg/kg |
| explosive hazard characteristics | mixture of vapor and air can be exploded |
| flammability hazard characteristics | flammability; Polymerization mass exotherm |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Storage and transportation is separated from oxidant |
| extinguishing agent | dry powder, carbon dioxide, sand, foam |
| Occupational Standard | TWA 300 mg/m3; Tel 450 mg/m3 |
| spontaneous combustion temperature | 562 ° F. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 02:00:12
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View History
Butyl methacrylate, stabilized with 25 ppm methylhydroquinone
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