61857-83-8
61857-83-8 structure
- Name: 2,2-Dimethyl-4,6-dioxo-5-thienyl-1,3-dioxane
- Chemical Name: 2,2-dimethyl-5-thiophen-3-yl-1,3-dioxane-4,6-dione
- CAS Number: 61857-83-8
- Molecular Formula: C10H10O4S
- Molecular Weight: 226.24900
- Create Date: 2018-11-24 22:51:33
- Modify Date: 2024-01-04 22:26:09
| Name | 2,2-dimethyl-5-thiophen-3-yl-1,3-dioxane-4,6-dione |
|---|---|
| Synonyms |
5-(Thienyl)meldrum's Acid
2,2-Dimethyl-5-thiophen-3-yl-[1,3]d 2,2-dimethyl-5-thiophen-3-yl-[1,3]dioxane-4,6-dione 2,2-dimethyl-5-(thien-3-yl)-1,3-dioxane-4,6-dione 2,2-Dimethyl-5-(3-thienyl)-1,3-dioxane-4,6-dione 2,2-Dimethyl-5-(3-thienyl)-4,6-diketo-1,3-dioxan ioxane-4,6-dione |
| Density | 1.303 g/cm3 |
|---|---|
| Boiling Point | 465.5ºC at 760 mmHg |
| Melting Point | 130ºC |
| Molecular Formula | C10H10O4S |
| Molecular Weight | 226.24900 |
| Flash Point | 235.3ºC |
| Exact Mass | 226.03000 |
| PSA | 80.84000 |
| LogP | 1.66780 |
| Index of Refraction | 1.535 |
| HS Code | 2934999090 |
|---|
|
~%
61857-83-8 |
| Literature: US4066664 A1, ; |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |