3,3-dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine
3,3-二甲基-3,4-二氢-2H-噻吩并[3,4-b][1,4]二氧杂环庚烷
Also known as: 3,4-(2,2-Dimethylpropylenedioxy)thiophene, 2H-Thieno[3,4-b][1,4]dioxepin, 3,4-dihydro-3,3-dimethyl-, 3,3-Dimethyl-2,4-dihydrothieno[3,4-b][1,4]dioxepine, EDOT analog, MFCD08705268
- CAS No.
- 255901-50-9
- Jingsj CID
- J-1104612-5
- Molecular Formula
- C9H12O2S
- Chinese Name
- 3,3-二甲基-3,4-二氢-2H-噻吩并[3,4-b][1,4]二氧杂环庚烷
- Molecular Weight
- 184.25500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 41-46ºC |
|---|---|
| Boiling Point | 239.573ºC at 760 mmHg |
| Density | 1.124g/cm3 |
| Flash Point | 209 °F |
Frequently Asked Questions
What is the CAS number of 3,3-dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine?
255901-50-9
What are the molecular formula and molecular weight of 3,3-dimethyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine?
C9H12O2S, molecular weight 184.25500 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026