Hebei Nengqian Chemical Import and Export Co., LTD
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Business Type:Trading Company
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CAS NO.1122-58-3
Pharmaceutical intermedia(1-10)Metric TonPharmaceutical intermedia(10-20)Metric Ton
| Product name | 4-Dimethylaminopyridine (DMAP) |
| CAS | 1122-58-3 |
| MF | C7H10N2 |
| Molecular Weight | 122.17 |
| Color | White crystalline powder |
| Melting Point | 109-111 °C |
| puriy | 99% min. |
| Loss on Drying | 0.5% max. |
| Heavy Metals | 20 ppm max. |
| Usage | A highly efficient catalyst for acylation reactions. |
| Lead Time | In stock |
| Shelf Life | 2 years |
| Packaging | 25kg per drum / As your requirement |
Properties
| Melting point | 83-86 °C(lit.) |
| Boiling point | 211 °C |
| density | 0.906 g/mL at 25 °C |
| vapor pressure | 0.169 hPa at 20 °C |
| refractive index | n20/D 1.431 |
| Fp | 110 °C |
| storage temp. | Store in dark! |
| solubility | methanol: 50 mg/mL, clear |
| pka | pKa (20°): 9.7 |
| form | prilled |
| color | off-white to yellow |
| Odor | characteristic odor |
| PH | 11 (60g/l, H2O, 20ºC) |
| PH Range | 9.7 (10% aq soln) |
| Water Solubility | 76 g/L (25 ºC) |
| Merck | 14,3389 |
| BRN | 110354 |
| Stability: | Stable. Incompatible with acids, oxidizing agents. |
It is widely used in chemical synthesis of high-efficiency catalysts. It has high catalytic ability in various types of reactions such as organic synthesis, pharmaceutical synthesis, pesticides, dyes, perfumes, etc., such as acylation, alkylation and etherification. The yield has extremely obvious effects
Uses
| Uses | A highly efficient catalyst for acylation reactions. |
| Uses | 4-Dimethylaminopyridine is a versatile hypernucleophilic acylation catalyst, it is used to improve the yield, reduce the reaction time, improving relaxation process conditions. Widely used in perfumes, dyes, pigments, pesticides, pharmaceuticals and polymer compounds and other fields. Also used as a catalyst for the synthesis of polyurethane, a curing agent and a blowing catalyst. |
| Uses | DMAP is a useful highly basic nucleophilic catalyst for a variety of reactions such as esterifications with anhydrides, the Baylis-Hillman reaction, hydrosilylations, tritylation, the Steglich rearrangement. |
| Uses | In a wide variety of organic syntheses as a catalyst. |
| Uses | A highly fluorescent adenosine analogue, which in a dimethoxytrityl, phosphoramidite protected form, can be site-specifically inserted into oligonucleotides through a 3 5 phosphodiester linkage using an automated DNA synthesizer |
Our advantages:
1, High quality with competitive price:
1) Standard:BP/USP/EP/Enterprise standard
2) All Purity≥99%
3) We are manufacturer and can provide high quality products with factory price.
2, Fast and safe delivery
1) Parcel can be sent out in 24 hours after payment.Tracking number available
2) Secure and discreet shipment.Various transportation methods for your choice.
3) Customs pass rate ≥99%
4) We have our own agent/remailer/distributor who can help us ship our products very fast and safe,
and we have stock in there for transferring.
Our Service:
1. Fast Delivery: We can delivery within 24 hours upon receipt of your payment.
2. Quality can be promised. Hot sell to Worldwide.
3. Payment Terms: T/T,, t/t
4. Free Sample available at any time.
5. Tracking your order at any time. Inform your order's further new situation at any time.
6. Package: Professional packing with professional materials.
1. Inner double plastic bags----25kg/Fiber drum (35*35*45cm, GW: 28kg, NW: 25kg);
2. Inner double plastic bags----5kg/Aluminum foil bag (GW: 6.5kg, NW: 5kg).
3. Inner double plastic bags----1kg/Aluminum foil bag (GW: 1.5kg, NW: 1kg).
P.S.: we accept packaging customization.
Delivery
1. Stock products are normally shipping within 3 working days.
2. For rush delivery, please contact our sales team for particular arrangement.
Shipping Details:
1. We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker.
2. Shipping details & shipping documents will be provided and sent by email.
3. We keep tracking the shippment until clients well received.
4. After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently.
Our company specializes in processing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents,
Our company has a number of sales team, service and information feedback vertical integration of a sound marketing network, products are sold throughout the country and exported to South Asia, Europe, America, Africa and other more than 20 countries and regions.
Companies adhering to the "pursuit of quality, innovation and development" business philosophy, to serve as a foundation, for the survival by the quality, seek development by science and technology, adhere to quilty comes first,fair price,good sense of customer service and responsibility. in the future hebei Nengqian import and export trade Co.,Ltd will always hold "integrity, innovation" business philosophy, to achieve honesty management, on the way of specialization, internationalization, Keep moving!
Our advantages:
Hebei Nengqian Chemical Import and Export Co., LTD.. is located in xingtai City, Hebei Province, China. It is a biotechnology enterprise engaged in the research, development, production and sales of animal and plant extracts, cosmetics, pharmaceutical raw materials and intermediates. The company has complete experimental facilities. And advanced testing instruments ensure the stability of product quality from all aspects. The company has a complete sales service system, the products are exported to countries all over the world, and have won a good international reputation with excellent quality and excellent service.
The company has been adhering to the basic principles of "integrity, quality, service, and win-win" to serve customers, constantly strict requirements, set goals, and implement win-win development.
1. All inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. Reasonable & competitive price, fast lead time.
5. Sample is available for your evaluation & Formulation development.
6. Faster delivery:Sample order in stock and 3-7 days for bulk production.
7. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
8. After-Sale Service:
1) International Authorized Third-Party Test For The Products You Demand.
2) 30 Days Warranty of quality of goods.
FAQ:
1. Are you a trade company or factory
We are a factory with our own trading company.
6. Can i get some samples
Yes, we can supply free sample, but the shipping cost be paid by our customers.
7. How to start orders or make payments
Proforma invoice will be sent first after confirmation of order, enclosed our bank information.Payment by T/T,
8. How to confirm the Product Quality before placing orders
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
You can send us your product specifications and requests,we will manufacture the products according to your requests.
9. How long is lead time
We deliver goods within 3 days for small order, 7-10 days for bulk order.
10. How do you treat quality complaint
First of all, our quality control will reduce the quality problem to near zero. If there is a realquality problem caused by us, we will send you free goods for replacement or refund your loss.