

share
Butanenitrile, 2-(Ethoxymethylene)-3-Oxo-, (2E)- (9Ci) CAS NO 278602-14-5
Unit Price:
CAS No.:278602-14-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Butanenitrile, 2-(Ethoxymethylene)-3-Oxo-, (2E)- (9Ci) is a specialized organic nitrile compound featuring an ethoxymethylene and oxo functional group, making it a valuable building block in advanced chemical synthesis. This high-purity intermediate is critical for researchers and manufacturers requiring precise molecular architecture for complex organic transformations. It is primarily sought after by the pharmaceutical, agrochemical, and fine chemical industries for applications in drug discovery and the development of novel active ingredients.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
- Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
- Fine Chemical Production: Serves as a versatile building block for creating specialty chemicals, dyes, and functional materials.
- Academic & Industrial Research: Employed in organic chemistry research for studying cyclization reactions and developing new synthetic methodologies.
- Chemical Reference Standard: Used as a high-purity standard for analytical method development and quality control in chemical manufacturing.
Basic Information
| Product Name | Butanenitrile, 2-(Ethoxymethylene)-3-Oxo-, (2E)- (9Ci) |
| CAS No. | 278602-14-5 |
| Molecular Formula | C7H9NO2 |
| Molecular Weight | 139.15 g/mol |
| Synonyms | (2E)-2-(Ethoxymethylene)-3-oxobutanenitrile; 2-(Ethoxymethylene)-3-oxobutyronitrile; 3-Oxo-2-(ethoxymethylene)butyronitrile; (E)-2-(Ethoxymethylene)-3-oxobutanenitrile; Ethyl (2-cyano-3-oxobut-1-en-1-yl) ether; Butanenitrile, 2-(ethoxymethylene)-3-oxo-, (E)-; 2-(Ethoxymethylene)-3-oxobutanenitrile (E)-isomer |
| EINECS | Contact for details |
Quality Control
Our production of Butanenitrile, 2-(Ethoxymethylene)-3-Oxo-, (2E)- (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet exacting customer and research standards. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its reactive functional groups, it should be stored separately from strong oxidizing agents, strong acids, and strong bases.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Ethyl 2-Cyano-4,4-Dimethoxybutanoate CAS NO 773076-83-8


2-Methylglutaronitrile CAS NO 4553-62-2


Cyanogen Bromide CAS NO 506-68-3


(2S)-tert-Butyl 3-Cyano-2-Methyl-4-Oxopiperidine-1-Carboxylate CAS NO 2212021-56-0


cis-2-tert-Butyl-2-Butenedinitrile CAS NO 169309-80-2


1-(Hydroxymethyl)Cyclopropaneacetonitrile CAS NO 152922-71-9


3-Chloropropiononitrile CAS NO 542-76-7


2-Hydroxyimino-2-Phenylacetonitrile CAS NO 825-52-5


Chloroacetonitrile CAS NO 107-14-2


Ethoxymethylenemalononitrile CAS NO 123-06-8


2-Thiophenecarbonitrile CAS NO 1003-31-2


Cyanoacetylene CAS NO 1070-71-9


1,10-Phenanthroline-5-Carbonitrile CAS NO 1082-21-9


Methylenebisiminodiacetonitrile CAS NO 1116-43-4


1-Cyclohexenylisocyanide CAS NO 1121-57-9


Acetylmalononitrile CAS NO 1187-11-7


4-Cyano-1-Methylpyridinium Iodide CAS NO 1194-04-3


2,2,3,3-Tetramethyl-1,1-Cyclopropanedicarbonitrile CAS NO 1195-70-6


Pyrazole-5-Carbonitrile, 1-Acetyl-4-Methyl- (7Ci,8Ci) CAS NO 1196-15-2


4-(Dimethylamino)Benzonitrile CAS NO 1197-19-9
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.





