![2,2-DIMETHYL-5-THIOPHEN-3-YL-[1,3]DIOXANE-4,6-DIONE structure, CAS 61857-83-8](/structures/180000/176565_1_61857_83_8.png)
CAS Number61857-83-8
Synonyms5-(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
Molecular FormulaC11H10O5
Molecular Weight222.199
Density1.303 g/cm3
Boiling Point465.5ºC at 760 mmHg
Melting Point130ºC
AppearanceSolid;White to Almost white powder to crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 61857-83-8 |
| Catalog No. | 2A-2176071 |
| Chinese Name | 2,2-二甲基-5-(3-噻吩基)-1,3-二氧杂环己烷-4,6-二酮 |
| 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 |
| Molecular Formula | C11H10O5 |
| Molecular Weight | 222.199 |
| Density | 1.303 g/cm3 |
| Boiling Point | 465.5ºC at 760 mmHg |
| Melting Point | 130ºC |
| Appearance | Solid;White to Almost white powder to crystal |
| Storage Condition | 0-10°C; store in inert gas; avoid air, heat |
| HTC | 2934999090 |
| MDL Number | MFCD00099017 |
| SMILES | CC1(C)OC(=O)C(c2ccsc2)C(=O)O1 |
| InChI Key | HAGWJJFKVFSZLP-UHFFFAOYSA-N |
| MSDS | msds/176565_1_61857_83_8.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 98.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified |
Phone:
630-322-8886
630-322-8887
Email:
Office Locations:
Chicago, IL, USA
San Francisco, CA, USA