Products Description
Product Name: Maleimide
CAS: 541-59-3
EINECS: 208-787-4
Melting point: 91-93 °C (lit.)
Boiling point: 97-103°C 5mm
Density: 1,2493 g/cm3
Refractive index: 1.4543 (estimate)
Fp: 97-103°C/5mm
Specification
| Items | Specifications |
| Appearance | Colorless and transparent liquid |
| Purity | 99% |
| Storage temp. | Inert atmosphere,Room Temperature |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
1. Maleimide is primarily used as a versatile dienophile in Diels-Alder reactions and as a Michael acceptor for thiol- and amine-based conjugations, crucial in bioconjugation and polymer cross-linking.
2. Maleimide CAS 541-59-3 serves as a key building block for pharmaceuticals, agrochemicals, and functional polymers (e.g., polyimides, adhesives).
3. This compound is also utilized in materials science for surface modification, protein labeling, and the synthesis of advanced organic materials.
Storage and Precautions
1. Store maleimide in a cool, dry, well-ventilated place, protected from light and moisture, and away from heat and ignition sources.
2. Keep Maleimide CAS 541-59-3 the container tightly closed and separated from strong oxidizing agents, strong bases, amines, thiols, and reducing agents to prevent hazardous polymerization or exothermic reactions.
3. Handle with appropriate personal protective equipment (PPE), including chemical-resistant gloves, safety goggles, and a lab coat. Use a fume hood to avoid inhalation of dust or vapors.
Emergency response to leakage
1. Isolate the spill area, ensure ventilation, and wear suitable protective equipment (gloves, goggles, protective clothing, dust mask if needed).
2. Carefully Maleimide CAS 541-59-3 collect the spilled solid with a clean, non-sparking tool. Avoid creating dust. Place the contaminated material in a sealed, labeled container for hazardous waste disposal.
3. Prevent the material from entering drains, sewers, or the environment. Clean the affected surface thoroughly with water and detergent, collecting washings for proper disposal.
Safety Information
1. Maleimide is harmful if swallowed, inhaled, or in contact with skin. It causes severe skin burns, eye damage, and respiratory irritation. It is a sensitizer and may cause allergic reactions.
2. Maleimide CAS 541-59-3 is combustible and may polymerize exothermically under certain conditions (e.g., contamination, heating). It may emit toxic fumes (nitrogen oxides, carbon oxides) when heated to decomposition.
3. Always consult the official maleimide Safety Data Sheet (SDS) for comprehensive hazard, handling, and regulatory information. Handle with caution due to its reactivity and sensitization potential.
Related Product Recommendations
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| 3 | 4-(Trifluoromethoxy)benzyl Bromide CAS 50824-05-0 |
| 4 | 4-Iodophenetole CAS 699-08-1 |
| 5 | Ethyl Diethoxyacetate CAS 6065-82-3 |
| 6 | O-Tolylhydrazine Hydrochloride CAS 635-26-7 |
| 7 | 3-Methylphenylhydrazine Hydrochloride CAS 637-04-7 |
| 8 | 5-Chloro-2-methylbenzoic Acid CAS 7499-06-1 |
| 9 | 2-Pyrazinecarboxylic Acid CAS 98-97-5 |
| 10 | If you want to need more information,welcome to contact us at any time.
WhatsApp: +86 18317156592
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Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
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