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Maleic anhydride, 98+%, Thermo Scientific Chemicals
Descrizione
Maleic anhydride is used in the preparation of unsaturated polyester resins, 4-butanediol, fumairc acid, tetrahydrofuran and gamma-butyrolactone. It is also used as lubricating oil additives, dispersants, artificial sweeteners, flavor enhancements, floor polishes and corrosion inhibitors. It finds application in personal care products like hair sprays. Further, it is used in water treatment chemicals, detergents, pharmaceuticals and copolymers. It is an active substrate for Diels-Alder reactions and dimerizes to form cyclobutane tetracarboxylic dianhydride .
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Maleic anhydride is used in the preparation of unsaturated polyester resins, 4-butanediol, fumairc acid, tetrahydrofuran and gamma-butyrolactone. It is also used as lubricating oil additives, dispersants, artificial sweeteners, flavor enhancements, floor polishes and corrosion inhibitors. It finds application in personal care products like hair sprays. Further, it is used in water treatment chemicals, detergents, pharmaceuticals and copolymers. It is an active substrate for Diels-Alder reactions and dimerizes to form cyclobutane tetracarboxylic dianhydride .
Solubility
Soluble in water, acetone and dioxane. Slightly soluble in methanol, chloroform and benzene.
Notes
Moisture sensitive. Incompatible with strong oxidizing agents, strong acids, strong bases, strong reducing agents, alkali metals and amines.
Specifica
Specifica
| Melting Point | 52°C to 56°C |
| Boiling Point | 202°C |
| Flash Point | 103°C (217°F) |
| Assay Percent Range | ≥98% |
| Quantity | 1000 g |
| UN Number | UN2215 |
| Beilstein | 106909 |
| Sensitivity | Moisture sensitive |
| Merck Index | 14,5704 |
| Solubility Information | Soluble in water,acetone and dioxane. Slightly soluble in methanol,chloroform and benzene. |
| Vedi altri risultati |
Sicurezza e movimentazione
- Maleic anhydride
- Danger
- Acute toxicity Category 4
- Serious eye damage/eye irritation Category 1
- Respiratory sensitiser Category 1
- Skin corrosion/irritation Category 1 B
- Skin sensitiser Category 1
- Specific target organ toxicity Category 1
- H302-Harmful if swallowed.
- H314-Causes severe skin burns and eye damage.
- H317-May cause an allergic skin reaction.
- H318-Causes serious eye damage.
- H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- H372-Causes damage to organs.
- EUH071-Corrosive to the respiratory tract.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
- P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
- P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P310-Immediately call a POISON CENTER/doctor/.
- MIXTURE LIST-Contains : Maleic anhydride
RUO – Research Use Only
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