21633-78-3
21633-78-3 structure
- Name: diethyl 2-(2-methylpropanoyl)propanedioate
- Chemical Name: Diethyl isobutyroylmalonate
- CAS Number: 21633-78-3
- Molecular Formula: C11H18O5
- Molecular Weight: 230.25800
- Create Date: 2018-04-30 08:00:00
- Modify Date: 2025-08-25 08:58:29
| Name | Diethyl isobutyroylmalonate |
|---|---|
| Synonyms | diethyl 2-(2-methylpropanoyl)propanedioate |
| Density | 1.071g/cm3 |
|---|---|
| Boiling Point | 274.6ºC at 760 mmHg |
| Molecular Formula | C11H18O5 |
| Molecular Weight | 230.25800 |
| Flash Point | 113.9ºC |
| Exact Mass | 230.11500 |
| PSA | 69.67000 |
| LogP | 0.95390 |
| Vapour Pressure | 0.00534mmHg at 25°C |
| Index of Refraction | 1.438 |
| HS Code | 2918300090 |
|---|
|
~71%
21633-78-3 |
| Literature: Kumar, Raju Nandha; Selvi, Senniappan Thamarai; Suresh, Thangaraj; Mohan, Palathurai Subramaniam Heterocycles, 2002 , vol. 57, # 2 p. 357 - 360 |
|
~%
21633-78-3 |
| Literature: Rathke, Michael W.; Cowan, Patrick J. Journal of Organic Chemistry, 1985 , vol. 50, # 15 p. 2622 - 2624 |
|
~%
21633-78-3 |
| Literature: Cooper; Lawston; Rickard; Inch European Journal of Medicinal Chemistry, 1978 , vol. 13, # 3 p. 207 - 212 |
|
~%
21633-78-3 |
| Literature: Smith et al. Journal of Organic Chemistry, 1939 , vol. 4, p. 340 |
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~%
21633-78-3 |
| Literature: Knoevenagel; Faber Chemische Berichte, 1898 , vol. 31, p. 2775 |
| Precursor 5 | |
|---|---|
| DownStream 1 | |
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |