A3415612
Diethyl ketomalonate , ≥95% , 609-09-6
Synonym(s):
Diethyl mesoxalate;Ketomalonic acid diethyl ester
CAS NO.：609-09-6
Empirical Formula: C7H10O5
Molecular Weight: 174.15
MDL number: MFCD00009121
EINECS: 210-176-2
| Pack Size | Price | Stock | Quantity |
| 1g | RMB25.60 | In Stock |
|
| 5G | RMB63.20 | In Stock |
|
| 25G | RMB221.60 | In Stock |
|
| 100G | RMB803.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | −30 °C (−22 °F; 243 K) |
| Boiling point: | 208–210 °C (406–410 °F; 481–483 K) ; 96–97 °C (12 mmHg) |
| Density | 1.142 g/cm3 |
| refractive index | 1.42 |
| Flash point: | 113 °C - closed cup |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform (Slightly), Methanol |
| form | Clear liquid |
| color | colorless to yellow |
| Specific Gravity | 1.142 |
| Water Solubility | Fully miscible with water. |
| Sensitive | Moisture Sensitive |
| Merck | 14,5913 |
| BRN | 971873 |
| InChI | 1S/C7H10O5/c1-3-11-6(9)5(8)7(10)12-4-2/h3-4H2,1-2H3 |
| InChIKey | DBKKFIIYQGGHJO-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C(=O)C(=O)OCC |
| CAS DataBase Reference | 609-09-6(CAS DataBase Reference) |
| NIST Chemistry Reference | Propanedioic acid, oxo-, diethyl ester(609-09-6) |
| EPA Substance Registry System | Propanedioic acid, oxo-, diethyl ester (609-09-6) |
Description and Uses
Diethyl ketomalonate, reagent employed in Wittig and Aza-Wittig reactions for synthesis of triazoles, and 2-azadienes, respectively.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P271-P280 |
| PPE | Eyeshields, Gloves, multi-purpose combination respirator cartridge (US) |
| Hazard Codes | Xi |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| F | 21 |
| Hazard Note | Irritant |
| TSCA | TSCA listed |
| HazardClass | IRRITANT, MOISTURE SENSITIVE |
| HS Code | 29183000 |
| Storage Class | 10 - Combustible liquids |
