Ethylpropanedioic acid diethyl ester
Diethyl ethylmalonate
CAS: 133-13-1
Molecular Formula: C9H16O4
Ethylpropanedioic acid diethyl ester - 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 |
Ethylpropanedioic acid diethyl ester - 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 |
Ethylpropanedioic acid diethyl ester - 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 |
Ethylpropanedioic acid diethyl ester - Upstream Downstream Industry
| Raw Materials | Sodium carbonate Sulfuric acid Sulfuric acid Chloroacetic acid Sodium cyanide Sodium cyanide Hydrochloric acid Hydrochloric acid Ethyl Alcohol |
Ethylpropanedioic acid diethyl ester - 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
Ethylpropanedioic acid diethyl ester
6-Maleimidohexanoic acid N-hydroxysuccinimide ester
Lead(II)n-octadecanoate
甲烷二磺酸亚甲酯MMDS
6-Maleimidohexanoic acid N-hydroxysuccinimide ester
Lead(II)n-octadecanoate
甲烷二磺酸亚甲酯MMDS
Raw Materials for Ethylpropanedioic acid diethyl ester