691-83-8
691-83-8 structure
- Name: 2-Methylmaleic acid diethyl ester
- Chemical Name: diethyl 2-methylbut-2-enedioate
- CAS Number: 691-83-8
- Molecular Formula: C9H14O4
- Molecular Weight: 186.20500
- Create Date: 2016-01-21 16:54:07
- Modify Date: 2024-01-11 18:24:36
| Name | diethyl 2-methylbut-2-enedioate |
|---|---|
| Synonyms |
diethyl 2-methylmaleate
diethyl mesoconate diethyl ester of citraconic acid diethyl citraconate methylmaleic acid diethyl ester |
| Molecular Formula | C9H14O4 |
|---|---|
| Molecular Weight | 186.20500 |
| Exact Mass | 186.08900 |
| PSA | 52.60000 |
| LogP | 1.05890 |
| Index of Refraction | 1.445 |
| HS Code | 2917190090 |
|---|
| Precursor 10 | |
|---|---|
| DownStream 10 | |
| HS Code | 2917190090 |
|---|---|
| Summary | 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |