Cas：5222-73-1
中文名称：3,4-二甲氧基-3-环丁烯-1,2-二酮
英文名称：3,4-二甲氧基-3-环丁烯-1,2-二酮
SMILES：COC1=C(C(=O)C1=O)OC
EINECS：220-761-4
MDL：MFCD00101316
中文同义名：
3，4-二甲氧基-3-环丁烯-1，2-二酮; 方酸二甲酯; 四方酸二甲酯; 3,4-二甲氧基-3-环丁烯-1,2-二酮,98%; 方酸亚磷酸二甲酯; 方酸二甲酯3,4-二甲氧基-3-环丁烯-1,2-二酮;
英文同义名：
3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE; 3,4-DIMETHOXYCYCLOBUT-3-ENE-1,2-DIONE; DIMETHYL SQUARATE; 3-Cyclobutene-1,2-dione,3,4-dimethoxy-; 3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE, 9 9%; Squaric acid dimethyl ester,(Dimethyl squarate, 3,4-Dimethoxy-3-cyclobutene-1,2-dione); 3,4-DIMETHOXYCYCLOBUTANE-1,2-DIONE; Dimethyl squarate, Squaric acid dimethyl ester;
熔点：55-57 °C(lit.)<br>
沸点：219.65°C (rough estimate)
折射率：1.5800 (estimate)
密度：1.3863 (rough estimate)
存储条件：0-6°C
| 货号 | 纯度 | 规格/包装 | 货期 | 市场价 | 更新日期 |
|---|---|---|---|---|---|
| 品牌：乐研 | |||||
| 1062550 | 98% | 25g | 国内现货 | 299.00 | 2024-12-19 |
| 1062550 | 98% | 10g | 国内现货 | 120.00 | 2024-12-19 |
| 1062550 | 98% | 5g | 国内现货 | 60.00 | 2024-12-19 |
| 1062550 | 98% | 100g | 国内现货 | 1195.00 | 2024-12-19 |
| 品牌：TCI | |||||
| D2099 | >98.0%(GC) | 1g | 国内现货 | 150.00 | 2024-01-22 |
| D2099 | >98.0%(GC) | 5g | 国内现货 | 490.00 | 2024-01-22 |
| D2099 | >98.0%(GC) | 25g | 国内现货 | 1230.00 | 2024-01-22 |
| D2099 | 98.0% | 1g | 国内现货 | 115.00 | 2024-12-19 |
| D2099 | 98.0% | 25g | 国内现货 | 1230.00 | 2024-12-19 |
| D2099 | 98.0% | 5g | 国内现货 | 490.00 | 2024-12-19 |
| 品牌：凯为化学 | |||||
| JZ0038DX | 98% | 25g | 国内现货 | 307.00 | 2024-12-19 |
| JZ0038DX | 98% | 25g | 国内现货 | 307.00 | 2024-12-19 |
| JZ0038DX | 98% | 5g | 国内现货 | 62.00 | 2024-12-19 |
| JZ0038DX | 98% | 10g | 国内现货 | 130.00 | 2024-12-09 |
| JZ0038DX | 98% | 100g | 国内现货 | 1219.00 | 2024-12-19 |
| JZ0038DX | 98% | 5g | 国内现货 | 62.00 | 2024-12-19 |
| JZ0038DX | 98% | 10g | 国内现货 | 130.00 | 2024-12-09 |
| JZ0038DX | 98% | 100g | 国内现货 | 1219.00 | 2024-12-19 |
| 品牌：罗恩 | |||||
| R000592-1g | 3,4-二甲氧基-3-环丁烯-1,2-二酮,98% | 1g | 国内现货 | 29.00 | 2024-12-19 |
| R000592-5g | 3,4-二甲氧基-3-环丁烯-1,2-二酮,98% | 5g | 国内现货 | 101.00 | 2024-12-19 |
| R000592-1g | 98% | 1g | 国内现货 | 36.00 | 2023-08-05 |
| R000592-5g | 98% | 5g | 国内现货 | 141.00 | 2023-08-05 |
| R000592-25g | 3,4-二甲氧基-3-环丁烯-1,2-二酮,98% | 25g | 国内现货 | 461.00 | 2024-12-19 |
| R000592-100g | 3,4-二甲氧基-3-环丁烯-1,2-二酮,98% | 100g | 国内现货 | 1799.00 | 2024-12-19 |
| R000592-25g | 98% | 25g | 国内现货 | 569.00 | 2023-08-05 |
| R000592-100g | 98% | 100g | 国内现货 | 2179.00 | 2023-08-05 |
| 品牌：安耐吉 | |||||
| A050043 | 98% | 1g | 国内现货 | 20.00 | 2024-12-19 |
| A050043 | 98% | 100g | 国内现货 | 1280.00 | 2024-12-19 |
| A050043 | 98% | 5g | 国内现货 | 72.00 | 2024-12-19 |
| A050043 | 98% | 25g | 国内现货 | 335.00 | 2024-12-19 |
| A050043 | 98% | 10g | 国内现货 | 142.00 | 2024-11-25 |
| A050043 | 98% | 15g | 国内现货 | 204.00 | 2024-11-25 |
| 品牌：Aladdin | |||||
| D154400-100g | >98.0%(GC) | 100g | 国内现货 | 1087.90 | 2024-12-19 |
| D154400-1g | >98.0%(GC) | 1g | 国内现货 | 29.90 | 2024-12-19 |
| D154400-25g | >98.0%(GC) | 25g | 国内现货 | 372.90 | 2024-12-19 |
| D154400-5g | >98.0%(GC) | 5g | 国内现货 | 93.90 | 2024-12-19 |
| 品牌：韶远Accela | |||||
| SY013540 | ≥98% | 25g | 国内现货 | 337.00 | 2024-12-19 |
| SY013540 | ≥98% | 1g | 国内现货 | 40.00 | 2024-12-19 |
| SY013540 | ≥98% | 5g | 国内现货 | 72.00 | 2024-12-19 |
| SY013540 | ≥98% | 10g | 国内现货 | 135.00 | 2024-12-19 |
| 品牌：毕得医药 | |||||
| BD3560 | 98% | 1g | 国内现货 | 36.00 | 2024-12-19 |
| BD3560 | 98% | 5g | 国内现货 | 61.00 | 2024-12-19 |
| BD3560 | 98% | 10g | 国内现货 | 121.00 | 2024-12-19 |
| BD3560 | 98% | 25g | 国内现货 | 301.00 | 2024-12-19 |
| BD3560 | 98% | 100g | 国内现货 | 1203.00 | 2024-12-19 |
| 品牌：Meryer | |||||
| M38802 | 98% 3,4-二甲氧基-3-环丁烯-1,2-二酮 | 100g | 国内现货 | 1464.00 | 2023-04-11 |
| M38802 | 98% 3,4-二甲氧基-3-环丁烯-1,2-二酮 | 25g | 国内现货 | 378.00 | 2023-04-11 |
| M38802 | 98% 3,4-二甲氧基-3-环丁烯-1,2-二酮 | 5g | 国内现货 | 102.00 | 2023-04-11 |
| M38802 | 98% 3,4-二甲氧基-3-环丁烯-1,2-二酮 | 1g | 国内现货 | 45.00 | 2023-04-11 |
| M38802 | 98% | 1g | 国内现货 | 30.00 | 2024-12-19 |
| M38802 | 98% | 5g | 国内现货 | 105.00 | 2024-12-19 |
| M38802 | 98% | 25g | 国内现货 | 480.00 | 2024-12-19 |
| M38802 | 98% | 100g | 国内现货 | 1874.00 | 2024-12-19 |
| 品牌：King Scientific | |||||
| AB49337 | 95% | 1g | 国内现货 | 345.00 | 2024-12-19 |
| AB49337 | 95% | 5g | 国内现货 | 437.00 | 2024-12-19 |
| AB49337 | 95% | 25g | 国内现货 | 922.00 | 2024-12-19 |
| AB49337 | 95% | 100g | 国内现货 | 3035.00 | 2024-12-19 |
| AB49337 | 95% | 500g | 国内现货 | 14008.00 | 2024-12-19 |
| 品牌：D-Chem | |||||
| DC20582 | ≥98% | 25g | 国内现货 | 335.00 | 2024-12-19 |
| DC20582 | ≥98% | 1g | 国内现货 | 22.00 | 2024-12-19 |
| DC20582 | ≥98% | 100g | 国内现货 | 1227.00 | 2024-12-19 |
| 品牌：笛柏 | |||||
| Q107785 | ≥98% | 5g | 国内现货 | 84.00 | 2024-11-02 |
| Q107785 | ≥98% | 25g | 国内现货 | 325.00 | 2024-12-19 |
| Q107785 | ≥98% | 1g | 国内现货 | 21.00 | 2024-12-19 |
| Q107785 | ≥98% | 100g | 国内现货 | 1191.00 | 2024-12-19 |
| 品牌：希恩思 | |||||
| D-59510-5g | 99% 3,4-二甲氧基-3-环丁烯-1,2-二酮 | 5g | 国内现货 | 70.00 | 2024-12-19 |
| D-59510-25g | 99% 3,4-二甲氧基-3-环丁烯-1,2-二酮 | 25g | 国内现货 | 330.00 | 2024-12-19 |
| 品牌：麦克林 | |||||
| D831235 | 3,4-二甲氧基-3-环丁烯-1,2-二酮,98% | 1g | 国内现货 | 30.00 | 2024-12-19 |
| D831235 | 3,4-二甲氧基-3-环丁烯-1,2-二酮,98% | 5g | 国内现货 | 105.00 | 2024-12-19 |
| D831235 | 3,4-二甲氧基-3-环丁烯-1,2-二酮,98% | 100g | 国内现货 | 1874.00 | 2024-12-19 |
| D831235 | 3,4-二甲氧基-3-环丁烯-1,2-二酮,98% | 25g | 国内现货 | 480.00 | 2024-12-19 |
| 品牌：毕佳索 | |||||
| BJS0809973 | 98% | 1g | 国内现货 | 53.00 | 2024-06-14 |
| BJS0809973 | 98% | 5g | 国内现货 | 166.00 | 2024-06-14 |
| BJS0809973 | 98% | 10g | 国内现货 | 313.00 | 2024-06-14 |
| BJS0809973 | 98% | 25g | 国内现货 | 769.00 | 2024-06-14 |
| BJS0809973 | 98% | 100g | 国内现货 | 3070.00 | 2024-06-14 |
| BJS0809973 | 98% | 500g | 国内现货 | 15322.00 | 2024-06-14 |
| 品牌：吉至Acmec | |||||
| D38530-25g | 98% | 25g | 国内现货 | 322.00 | 2023-07-18 |
| D38530-1g | 98% | 1g | 国内现货 | 22.00 | 2023-07-18 |
| D38530-5g | 98% | 5g | 国内现货 | 69.00 | 2023-07-18 |
| 品牌：innochem | |||||
| A03606 | 98% | 100g | 国内现货 | 1190.00 | 2024-12-19 |
| A03606 | 98% | 1g | 国内现货 | 21.00 | 2024-09-30 |
| A03606 | 98% | 25g | 国内现货 | 335.00 | 2024-12-19 |
| A03606 | 98% | 5g | 国内现货 | 72.00 | 2024-12-19 |
| 品牌：药石PharmaBlock | |||||
| PBZ0997-5g | 95.00% | 5g | 国内现货 | 455.00 | 2023-11-05 |
| PBZ0997-5g | 97% | 5g | 国内现货 | 455.00 | 2023-12-08 |
| PBZ0997-10g | 97% | 10g | 国内现货 | 106.00 | 2024-12-19 |
| PBZ0997-25g | 97% | 25g | 国内现货 | 261.00 | 2024-12-19 |
| PBZ0997-50g | 97% | 50g | 国内现货 | 520.00 | 2024-12-19 |
| PBZ0997-100g | 97% | 100g | 国内现货 | 1040.00 | 2024-12-19 |
| PBZ0997-10g | 95.00% | 10g | 国内现货 | 106.00 | 2024-09-30 |
| PBZ0997-25g | 95.00% | 25g | 国内现货 | 261.00 | 2024-09-30 |
| PBZ0997-50g | 95.00% | 50g | 国内现货 | 520.00 | 2024-09-30 |
| PBZ0997-100g | 95.00% | 100g | 国内现货 | 1040.00 | 2024-09-30 |
| 品牌：J&K | |||||
| 184022 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione, 99% 99% (J&K) | 1g | 国内现货 | 35.00 | 2024-12-19 |
| 184022 | 3,4-Dimethoxy-3-cyclobutene-1,2-dione, 99% 99% (J&K) | 5g | 国内现货 | 108.00 | 2024-12-19 |
| 品牌：药石 | |||||
| PBZ0997-5g | 95.00% | 5g | 国内现货 | 455.00 | 2023-10-08 |
| PBZ0997-10g | 95.00% | 10g | 国内现货 | 119.00 | 2024-06-14 |
| PBZ0997-25g | 95.00% | 25g | 国内现货 | 291.00 | 2024-06-14 |
| PBZ0997-50g | 95.00% | 50g | 国内现货 | 574.00 | 2024-06-14 |
| PBZ0997-100g | 95.00% | 100g | 国内现货 | 1128.00 | 2024-06-14 |
| 品牌：源叶生物 | |||||
| S66083-1g | >98.0%(GC) | 1g | 国内现货 | 30.00 | 2024-12-19 |
| S66083-5g | >98.0%(GC) | 5g | 国内现货 | 94.00 | 2024-12-19 |
| S66083-25g | >98.0%(GC) | 25g | 国内现货 | 370.00 | 2024-09-30 |
| S66083-100g | >98.0%(GC) | 100g | 国内现货 | 1210.00 | 2024-12-19 |
| 品牌：索莱宝Solarbio | |||||
| YS175979 | 98% | 1g | 国内现货 | 66.00 | 2024-12-19 |
| YS175979 | 98% | 5g | 国内现货 | 228.00 | 2024-12-19 |
| YS175979 | 98% | 10g | 国内现货 | 451.00 | 2024-12-19 |
| YS175979 | 98% | 25g | 国内现货 | 1009.00 | 2024-12-19 |
| YS175979 | 98% | 100g | 国内现货 | 3539.00 | 2024-12-19 |
| 品牌：Alfa | |||||
| A18186 | 98% | 5g | 国内现货 | 1597.00 | 2024-12-19 |
| A18186 | 98% | 5g | 国内现货 | 1597.00 | 2024-12-19 |
| 品牌：Adamas | |||||
| 62198C | 98%;RG | 25g | 国内现货 | 382.00 | 2024-12-19 |
| 62198B | 98%;RG | 5g | 国内现货 | 78.00 | 2024-12-19 |
| 62198A | 98%;RG | 1g | 国内现货 | 29.00 | 2024-12-19 |
| 62198D | 98%;RG | 100g | 国内现货 | 1488.00 | 2024-12-19 |
| 品牌：安斯坦Ansitan | |||||
| D01388-1g | 98.00% | 1g | 国内现货 | 28.00 | 2024-12-09 |
| D01388-5g | 98.00% | 5g | 国内现货 | 68.00 | 2024-12-09 |
| D01388-10g | 98.00% | 10g | 国内现货 | 128.00 | 2024-12-09 |
| D01388-25g | 98.00% | 25g | 国内现货 | 308.00 | 2024-12-09 |
| D01388-100g | 98.00% | 100g | 国内现货 | 1198.00 | 2024-12-09 |
| D01388-500g | 98.00% | 500g | 国内现货 | 5978.00 | 2024-12-09 |
| D01388-250g | 98.00% | 250g | 国内现货 | 3985.00 | 2024-12-09 |
