6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE
Synonym(s):1,1-Cyclopropanedicarboxylic acid cyclic isopropylidene ester;6,6-Dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione
- CAS NO.：5617-70-9
- Empirical Formula: C8H10O4
- Molecular Weight: 170.16
- MDL number: MFCD00042796
- EINECS: 227-044-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-04 15:24:19
![6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE Structural](https://img.chemicalbook.in/CAS/GIF/5617-70-9.gif)
What is 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE?
The Uses of 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE
6,6-Dimethyl-5,7-dioxaspiro[2.5]octan-4,8-dione is used as a reagent to synthesize Bis-benzimidazoles, compounds that act as inhibitors of Type II Dihydrofolate reductase (an enzyme that is produced by bacteria in response to Trimethoprim [T795615]as a defense mechanism).
Synthesis Reference(s)
Organic Syntheses, Coll. Vol. 7, p. 411, 1990
The Journal of Organic Chemistry, 40, p. 2969, 1975 DOI: 10.1021/jo00908a030
Properties of 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE
| Melting point: | 63-65 °C(lit.) |
| Boiling point: | 396.8±35.0 °C(Predicted) |
| Density | 1.29±0.1 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMF: soluble(lit.) |
| form | Solid |
| color | White to Off-White |
| BRN | 1241835 |
| CAS DataBase Reference | 5617-70-9(CAS DataBase Reference) |
Safety information for 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 6,6-DIMETHYL-5,7-DIOXASPIRO[2.5]OCTANE-4,8-DIONE
| InChIKey | AXJVPXNVESYGDT-UHFFFAOYSA-N |
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