| Place of Origin: | China |
|---|---|
| Brand Name: | First |
| Certification: | COA |
| Model Number: | 37148-47-3 |
| Minimum Order Quantity: | 1kg |
| Price: | 50-100 USD /KG |
| Packaging Details: | 1kg/bag ;25kg/drum,25 kg/Carton |
| Delivery Time: | 5-10 work days |
| Payment Terms: | T/T, Western Union, MoneyGram |
| Supply Ability: | 1000 Tons |
| Product Name: | 4-Amino-3,5-dichloro-alpha-bromoacetophenone | CAS: | 37148-47-3 |
|---|---|---|---|
| EINECS: | 253-367-6 | Chemical Formula: | C8H6BrCl2NO |
| Molecular Weight: | 282.95 | Density: | 1.764±0.06 G/cm3(Predicted) |
| Melting Point: | 140-142 ºC | Flashing Point: | 193.6±27.9 °C |
| PSA: | 43.09000 | LogP: | 3.39 |
| Vapour Pressure: | 0.0±0.9 MmHg At 25°C | Refractive Index: | 1.644 |
| Storage Condition: | -20°C Freezer, Under Inert Atmosphere | High Light: | New API Raw Material Chemical, CAS 37148-47-3 ,API Raw Material , CAS37148-47-3 |
| Product Name: | 4-Amino-3,5-dichloro-alpha-bromoacetophenone |
| Synonyms: |
Clenbuterol EP Impurity E
4-AMino-3,5-dichloro-2broMoacetophenone
4-Amino-3,5-dichloro-alpha-bromoacetophenone
4-Amino-omega-bromo-3',5'-dichloroacetophenone
Clenbuterol Impurity 5(Clenbuterol EP Impurity E)
|
| CAS: | 37148-47-3 |
| MF: | C8H6BrCl2NO |
| MW: | 282.95 |
| Appearance: | yellow powder |
| Boiling point | 396.4±42.0 °C(Predicted) |
| density | 1.764±0.06 g/cm3(Predicted) |
| Melting point | 140-142 ºC |
| Boiling point | 396.4±42.0 °C(Predicted) |
| Storage condition | -20°C |
| Product usage | Pharmaceutical intermediates. 4-amino-3, 5-dichloro-α-bromoacetophenone is a compound used in organic synthesis. |
| Physical properties | Diethyl(phenylacetyl)malonate has a boiling point of 396.4±42.0 °C(Predicted) . Its density is predicted to be 1.764±0.06 g/cm3(Predicted) |
|
Uses |
Used as pharmaceutical intermediates and animal feed additives. |
| Preparation process | Dissolve 4-amino-3, 5-dichlorophenone in chloroform and heat to 65 ° C. Stir in a drop of bromine, stir for a few minutes after adding, then add ethanol and stir. It is frozen, the crystals are filtered out, washed with chloroform and dried at a low temperature. |
Q1,What's your MOQ ?
Usually our minimum order quantity is 1kg.
Q2,How do you assure your quality?
All of our products are strictly tested by our QC before we package them so there's no need to worry about it.
Q3,How long does it to deliver?
It depends on your destination,generally 5-15 days by air and 20-35 days by sea.
Q4,May I get a sample?
Definitely yes. For most products we can provide you a free sample and you just need to pay for the shipping
fee or send us your agent to take the goods for you.
Q5,May I get any discount?
Of course.For different quantities we offer different discounts.
Q6, How’s your after-sales service?
Never worry about it,any problems please just feel free to contact our sales staffs and you will get a response ASAP.
Q7,Is there any present for your customers who do business with you for a long time?
Sure.We do prepare presents for our customers on their holidays.
Q8,How about the quality of the company's products?
Please rest assured that our products are of the highest quality.
Q9,How about the quality of the company's products?
Please rest assured that our products are of the highest quality
