Ethyl Malonic acidethyl ester two
Diethyl ethylmalonate
CAS: 133-13-1
Molecular Formula: C9H16O4
Ethyl Malonic acidethyl ester two - Names and Identifiers
| Name | Diethyl ethylmalonate |
| Synonyms | Ethylethylmalonate Diethyl ethylmalonate Diethyl 2-ethylmalonate diethyl ethylpropanedioate Ethylmalonicacid,diethylest Ethylmalonic acid diethyl ester 1,3-Diethyl 2-ethylpropanedioate Ethyl Malonic acidethyl ester two DIETHYL ETHYLMALONATE FOR SYNTHESIS Ethylpropanedioic acid diethyl ester |
| CAS | 133-13-1 |
| EINECS | 205-093-3 |
| InChI | InChI=1/C9H16O4/c1-4-7(8(10)12-5-2)9(11)13-6-3/h7H,4-6H2,1-3H3 |
Ethyl Malonic acidethyl ester two - Physico-chemical Properties
| Molecular Formula | C9H16O4 |
| Molar Mass | 188.22 |
| Density | 1.004 g/mL at 25 °C (lit.) |
| Melting Point | 0°C |
| Boling Point | 75-77 °C/5 mmHg (lit.) |
| Flash Point | 191°F |
| Water Solubility | immiscible |
| Solubility | 2.87g/l |
| Vapor Presure | 0.18mmHg at 25°C |
| Appearance | Liquid |
| Color | Clear colorless |
| BRN | 607635 |
| pKa | 13.17±0.46(Predicted) |
| PH | 4.46 at 24.3℃ and 10g/L |
| Storage Condition | Store below +30°C. |
| Refractive Index | n20/D 1.416(lit.) |
| Physical and Chemical Properties | Colorless transparent liquid |
| Use | Used as raw materials for medicine and pesticide intermediates |
Ethyl Malonic acidethyl ester two - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 2 |
| TSCA | Yes |
| HS Code | 29171990 |
| Toxicity | LD50 orally in Rabbit: > 2000 mg/kg LD50 dermal Rat > 2000 mg/kg |
Ethyl Malonic acidethyl ester two - Upstream Downstream Industry
| Raw Materials | Sodium carbonate Sulfuric acid Sulfuric acid Chloroacetic acid Sodium cyanide Sodium cyanide Hydrochloric acid Hydrochloric acid Ethyl Alcohol |
Ethyl Malonic acidethyl ester two - Reference Information
Open Data Unverified Data
| LogP | 2.4 at 30℃ and pH7.93 |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | an intermediate of the drug barbiturate. used as raw materials and pesticide intermediates in medicine |
| production method | is obtained by ethylation of diethyl malonate. |
Last Update：2024-04-09 19:43:38
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View History
Raw Materials for Ethyl Malonic acidethyl ester two
Sodium carbonate
Sulfuric acid
Sulfuric acid
Chloroacetic acid
Sodium cyanide
Hydrochloric acid
Ethyl Alcohol
Sulfuric acid
Sulfuric acid
Chloroacetic acid
Sodium cyanide
Hydrochloric acid
Ethyl Alcohol