

share
(2E)-3-(1,3-Dimethyl-1H-Pyrazol-4-Yl)Acryloyl Chloride CAS NO 1173503-50-8
Unit Price:
CAS No.:1173503-50-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
(2E)-3-(1,3-Dimethyl-1H-Pyrazol-4-Yl)Acryloyl Chloride is a high-purity, reactive chemical intermediate designed for advanced synthesis. This compound is critical for introducing the (1,3-dimethyl-1H-pyrazol-4-yl)acryloyl moiety into target molecules, enabling the development of novel compounds with specific functionalities. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for creating new active ingredients and fine chemicals.
Application
- Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research.
- Agrochemical Synthesis: Used in the development of new pesticides, herbicides, and fungicides requiring specific heterocyclic structures.
- Chemical Research: Serves as a versatile reagent in academic and industrial laboratories for exploring new organic reactions and material properties.
- Fine Chemical Production: Employed in the manufacture of specialized dyes, pigments, and other performance chemicals.
- Ligand and Catalyst Development: Useful for constructing complex organic ligands used in catalytic systems.
Basic Information
| Product Name | (2E)-3-(1,3-Dimethyl-1H-Pyrazol-4-Yl)Acryloyl Chloride |
| CAS No. | 1173503-50-8 |
| Molecular Formula | C9H9ClN2O |
| Molecular Weight | 196.63 g/mol |
| Synonyms | (E)-3-(1,3-Dimethyl-1H-pyrazol-4-yl)acryloyl chloride; 3-(1,3-Dimethyl-1H-pyrazol-4-yl)-2-propenoyl chloride; 1,3-Dimethyl-4-(2-propenoyl)pyrazole chloride; 2-Propenoyl chloride, 3-(1,3-dimethyl-1H-pyrazol-4-yl)-, (2E)-; 1173503-50-8; (2E)-3-(1,3-Dimethylpyrazol-4-yl)acryloyl chloride |
| EINECS | Contact for details |
Quality Control
Our (2E)-3-(1,3-Dimethyl-1H-Pyrazol-4-Yl)Acryloyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to current Good Manufacturing Practices (cGMP) where applicable. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory requirements.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white solid or powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Methyl Chloroformate CAS NO 79-22-1


3-Butenyl Chloroformate CAS NO 88986-45-2


Dimethylcarbamoyl Chloride CAS NO 79-44-7


Methyl Malonyl Chloride CAS NO 37517-81-0


(Chloromethylene)Dimethyliminium Chloride CAS NO 3724-43-4


Bromoacetyl Chloride CAS NO 22118-09-8


Phenyl Chloroformate CAS NO 1885-14-9


Acetoxyacetyl Chloride CAS NO 13831-31-7


Ethyl Succinyl Chloride CAS NO 14794-31-1


5-Chlorovaleryl Chloride CAS NO 1575-61-7


(S)-(-)-2-Acetoxypropionyl Chloride CAS NO 36394-75-9


Cinnamoyl Chloride CAS NO 102-92-1


4-Phenylazobenzoyl Chloride CAS NO 104-24-5


Isovaleryl Chloride CAS NO 108-12-3


4-Chlorobenzoyl Chloride CAS NO 122-01-0


4-Nitrobenzoyl Chloride CAS NO 122-04-3


Ethylenebis(Chloroformate) Puriss 98 CAS NO 124-05-0


Hexanoyl Chloride CAS NO 142-61-0


Diphenylcarbamyl Chloride CAS NO 198-31-2


3,3'-Disulfanediyldipropanoyl Chloride CAS NO 1002-18-2
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





