Description of 4-Dimethylaminopyridine（DMAP） from Watson Biotechnology Co., Ltd
Basic Information of 4-Dimethylaminopyridine（DMAP） |
Product Name | 4-Dimethylaminopyridine（DMAP） |
CAS NO. | 1122-58-3 |
Apperance | White powder |
Assay | 99% |
Pacakge | 1kg/Foil Bag,25kg/Drum/Box |
MOQ | 1kg |
Storage | Cool and dry place |
Shelf Life | 2 Years |
Brand | Watson |
Specifications(COA) of 4-Dimethylaminopyridine（DMAP）CAS 1122-58-3 Catalyst
ITEMS | SPECIFICATIONS | RESULTS |
Appearance | White crystall powder | Conform |
Melting range | 111-114 | 112.2-113.4℃ |
Water content | ≤0.1% | 0.02% |
Water insoluble matter | ≤0.1% | 0.01% |
Assay | ≥99.0% | 99.6% |
Conclusion | QUALIFIED. |
4-Dimethylaminopyridine (DMAP) is a versatile catalyst used in organic chemistry. Its primary applications include:
1. **Acylation Reactions**: DMAP is frequently used as a catalyst in esterification and amidation reactions. It facilitates the transfer of acyl groups from acylating agents (like anhydrides or acyl chlorides) to nucleophiles such as alcohols, phenols, and amines, leading to the formation of esters and amides. This makes DMAP valuable in the synthesis of pharmaceuticals, polymers, and fine chemicals.
2. **Transesterification**: DMAP can catalyze the exchange of ester groups between alcohols and esters. This is useful in modifying the properties of polymers and synthesizing various ester derivatives.
3. **Nucleophilic Catalysis**: DMAP is a strong nucleophilic catalyst due to the electron-donating nature of the dimethylamino group. This property is harnessed in various organic transformations, where DMAP can activate electrophiles and facilitate the attack of nucleophiles.
4. **Asymmetric Synthesis**: DMAP can be used in asymmetric synthesis when combined with chiral auxiliaries or ligands. This is crucial for producing enantiomerically pure compounds, which are important in the pharmaceutical industry.
5. **Oxidation Reactions**: In some cases, DMAP is used as a catalyst in oxidation reactions, particularly in the oxidation of alcohols to aldehydes or ketones.
6. **Synthesis of Carbodiimides**: DMAP can be involved in the synthesis of carbodiimides from ureas and phosphine oxides, which are useful intermediates in organic synthesis.
Due to its broad applicability and effectiveness as a catalyst, DMAP is widely utilized in academic research and industrial processes. However, it's important to note that DMAP is toxic and must be handled with care, using appropriate safety precautions.
FAQ From Watson Biotechnology Co., Ltd |
Q | Can I get a sample for free ? |
A | For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test. |
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Q | How to confirm the product quality before placing orders ? |
A | Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order. |
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Q | What is the payment you accept? |
A | For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us. |
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Q | What is your shipment way ? |
A | For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement. |
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Q | How long is your after-sales service? |
A | We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company. |
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Q | How do you treat quality complaint ? |
A | We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers. |
Founded in 2006 and headquartered in Wuhan, Hubei, China, Watson Biotechnology Co., Ltd is a leading manufacturing powerhouse specializing in the production of Active Pharmaceutical Ingredients (APIs) and Intermediates, Food and Feed Additives, Agricultural and Aquaculture chemicals, and Fine Chemicals. As a dedicated factory, our operations are driven by a commitment to excellence and innovation, ensuring that our products meet the highest standards of quality and compliance.
With a robust team of over 100 skilled professionals, Watson Biotechnology has established itself as a trusted name in the industry. Our products are meticulously crafted to align with international standards such as USP (United States Pharmacopeia), EP (European Pharmacopoeia), and BP (British Pharmacopoeia), guaranteeing reliability and efficacy.
At Watson Biotechnology, we pride ourselves on our cutting-edge facilities and state-of-the-art technology, which enable us to deliver superior products that cater to a diverse range of needs across various sectors. Our dedication to continuous improvement and customer satisfaction drives us to maintain stringent quality control processes and foster an environment of innovation and growth.
Watson Biotechnology Co., Ltd is a professional manufacturer which provide 4-Dimethylaminopyridine（DMAP） with good quality and best price, welcome to contact us to get COA/TDS/MSDS of 4-Dimethylaminopyridine（DMAP）.
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