Maintenance notice in CEST time zone (1:00 - 3:30 AM May 17, 2026): Our website is scheduled for maintenance. The website will be available, but some functions may experience errors. We appreciate your patience and understanding.
Published TCIMAIL newest issue No.201
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 141-97-9 | Product Number: A0649
Ethyl Acetoacetate
Purity: >98.0%(GC)
Synonyms:
- Acetoacetic Acid Ethyl Ester
- Ethyl 3-Oxobutyrate
- 3-Oxobutyric Acid Ethyl Ester
Product Documents:
* Stock available in Belgium: Shipment on the same day
* Stock available in Japan: Please check the Shipping Simulation for estimated shipments. (excludes regulated items and dry ice shipments)
| Product Number | A0649 |
Purity / Analysis Method
|
>98.0%(GC) |
| Molecular Formula / Molecular Weight | C__6H__1__0O__3 = 130.14 |
| Physical State (20 deg.C) | Liquid |
Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| CAS RN | 141-97-9 |
| Reaxys Registry Number | 385838 |
| PubChem Substance ID | 87562213 |
| SDBS (AIST Spectral DB) | 573 |
| Merck Index (14) | 3758 |
| MDL Number | MFCD00009199 |
Specifications
| Appearance | Colorless to Almost colorless clear liquid |
| Purity(GC) | min. 98.0 % |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | -43 °C |
| Boiling Point | 184 °C |
| Flash point | 75 °C |
| Specific Gravity (20/20) | 1.03 |
| Refractive Index | 1.42 |
| Solubility in water | Slightly soluble |
| Degree of solubility in water | 28.6 g/l 20 °C |
| Solubility (miscible with) | Ether, Acetone |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear eye protection/ face protection. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
Related Laws:
| EC Number | 205-516-1 |
| RTECS# | AK5250000 |
Transport Information:
| HS Number | 2918300087 |
Application
Acyclovir: An Antiherpesvirus Agent

References
- N-Substituted Ureas and Thioureas in Biginelli Reaction Promoted by Chlorotrimethylsilane: Convenient Synthesis of N1-Alkyl-, N1-Aryl-, and N1,N3-Dialkyl-3,4-Dihydropyrimidin-2(1H)-(thi)ones
PubMed Literature
Documents
Product Articles
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.