Pramipexole Impurity 4

2',4'-Dichloroacetophenone paramete

CAS No.: 2234-16-4
MF: C8H6O2
Place of Origin: Shandong, China
Grade Standard: Medicine Grade
Brand Name: Lookchemical
Purity: 99%min, 99.0%min
CAS: 2234-16-4
Packing: 500g/BAG,1kg/BAG,25kg/DRUM
Type:: API
Flash Point:: 284.8°C
Other Names: 2,4-Dichloroacetophenone
EINECS No.: 2234-16-4
Type: Other
Usage: Animal Pharmaceuticals
Model Number: T - CAS 2234-16-4
Product name: 2,4-Dichloroacetophenone
Color: white crystalline powder
Grade: Phamaceutical Grade
form: powder
Delivery Time: Shipped in 3 days after payment


Item Index
top quality qualified
performance white crystal
purity(GC) /%      ≥ 99.50 99.00
freezing point//℃          ≤ 35 33
moisture/%             ≤ 0.03


1. 2, 4-dichlorophenone is the raw material for the preparation of -bromo-2, 4-dichlorophenone or -2, 4-trichlorophenone, the latter two are the intermediates for the preparation of fungicides such as fungicides such as fungicides such as fungicides such as fungicides such as fungicides such as fungicides such as fungicides such as fungicides such as fungicides, as well as the intermediates of insecticides such as botrypanophenol and herbicide Yefenquat

2.Used as a pharmaceutical intermediate in the synthesis of ketoconazole drugs

3.An intermediate of ketoconazole.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  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.


Signal :Danger

H302 (98.06%): Harmful if swallowed [Warning Acute toxicity, oral]

H318 (18.93%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H412 (80.58%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]


Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.



Packing can be conducted according to customers' requirements.

Delivery detail

   [Delivery] 5 working days after payment.

2',4'-Dichloroacetophenone picture

Packaging and shipping

Honor Certificate

Professional team