5231-86-7
5231-86-7 structure
- Name: 1-Methoxy-2-hydroxycyclobutene-3,4-dione
- Chemical Name: 3-hydroxy-4-methoxycyclobut-3-ene-1,2-dione
- CAS Number: 5231-86-7
- Molecular Formula: C5H4O4
- Molecular Weight: 128.08300
- Create Date: 2016-04-06 10:38:39
- Modify Date: 2025-08-26 14:10:03
| Name | 3-hydroxy-4-methoxycyclobut-3-ene-1,2-dione |
|---|---|
| Synonyms | 3-Cyclobutene-1,2-dione,3-hydroxy-4-methoxy |
| Molecular Formula | C5H4O4 |
|---|---|
| Molecular Weight | 128.08300 |
| Exact Mass | 128.01100 |
| PSA | 63.60000 |
| HS Code | 2914509090 |
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| HS Code | 2914509090 |
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| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |