| Product Name: | Methacrylic acid |
| Synonyms: | .alpha.-Methylacrylicacid;2-Methyl-2-propenoic acid;2-methyl-2-Propenoicacid;Methacrylic acid, 99.5%, stabilized, extra pure;Methacrylic acid, stabilized, extra pure;Methacrylic acid,99.5%,extra pure,stabilized;Methacrylic acid, 99+%, stab. with 250ppm 4-methoxyphenol;Methacrylic Acid, Stab. With 250Ppm 4-Methoxyphenol |
| CAS: | 79-41-4 |
| MF: | C4H6O2 |
| MW: | 86.09 |
| EINECS: | 201-204-4 |
| Product Categories: | Pyrazoles,Pyrazines;fine chemical;79-41-4 |
| Mol File: | 79-41-4.mol |
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| Methacrylic acid Chemical Properties |
| Melting point | 12-16 °C (lit.) |
| Boiling point | 163 °C (lit.) |
| density | 1.015 g/mL at 25 °C (lit.) |
| vapor density | >3 (vs air) |
| vapor pressure | 1 mm Hg ( 20 °C) |
| refractive index | n20/D 1.431(lit.) |
| Fp | 170 °F |
| storage temp. | Store at +15°C to +25°C. |
| solubility | Chloroform, Methanol (Slightly) |
| form | Liquid |
| pka | pK1:4.66 (25°C) |
| color | Clear |
| Odor | Repulsive |
| PH | 2.0-2.2 (100g/l, H2O, 20℃) |
| explosive limit | 1.6-8.7%(V) |
| Water Solubility | 9.7 g/100 mL (20 ºC) |
| Sensitive | Moisture & Light Sensitive |
| Merck | 14,5941 |
| BRN | 1719937 |
| Exposure limits | TLV-TWA 20 ppm (～70 mg/m3) (ACGIH). |
| Stability: | May be stabilized by the addition of MEHQ (Hydroquinone methyl ether, ca. 250 ppm) or hydroquinone. In the absence of a stabilizer this material will readily polymerize. Combustible. Incompatible with strong oxidizing agents, hydrochloric acid. |
| InChIKey | CERQOIWHTDAKMF-UHFFFAOYSA-N |
| LogP | 0.93 at 22℃ |
| CAS DataBase Reference | 79-41-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Propenoic acid, 2-methyl-(79-41-4) |
| EPA Substance Registry System | Methacrylic acid (79-41-4) |
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| Safety Information |
| Hazard Codes | C |
| Risk Statements | 21/22-35-37-20/21/22 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2531 8/PG 2 |
| WGK Germany | 1 |
| RTECS | OZ2975000 |
| Autoignition Temperature | 752 °F |
| TSCA | Yes |
| HS Code | 2916 13 00 |
| HazardClass | 8 |
| PackingGroup | II |
| Hazardous Substances Data | 79-41-4(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 1320 mg/kg |
Product picture
Packing &shipping&Payment
Packing:25kg/drum
Shipping:by sea or by air
Payment:T/T,western union,moneygram
Packaging Details drum
Port:Tianjin
Lead Time :
| Quantity(Kilograms) | 1 - 10000 | >10000 |
| Est. Time(days) | 5 | To be negotiated |
Company information
Hebei Mojin Biotechnology Co., Ltd, Our company is a professional in 4'-Methylacetophenone,Levamisole hydrochloride ,N-Methylformamide and other chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places. Our corporate purpose is based on the market, enhance the strength, take the road of scientific and environmental sustainable development, relying on the country. Technology r & d center, increase the investment in r & d, based on the domestic market, expand the international market, manufacturing quality products, sincere service to the society, into a modern, ecological, scientific and technological enterprise world.
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In stock
Japan
