6-Ethynyl-4,4-dimethylthiochroman
Also known as: 6-ethynyl-4,4-dimethyl-3,4-dihydro-2H-1-benzothiopyran, 6-ethynyl-4,4-dimethyl-2,3-dihydrothiochromene, 4,4-dimethyl-6-ethynylthiochroman, 6-ethynyl-3,4-dihydro-4,4-dimethyl-2H-1-benzothiopyran, (4,4-dimethylthiochroman-6-yl)acetylene, Tazarotene intermediate
6-Ethynyl-4,4-dimethylthiochroman (CAS 118292-06-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H14S and a molecular weight of 202.315 g/mol. Key properties include a melting point of 69-72ºC, a boiling point of 299.2±39.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 127.8±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 118292-06-1
- Jingsj CID
- J-1086985-9
- Molecular Formula
- C13H14S
- Molecular Weight
- 202.315 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69-72ºC |
|---|---|
| Boiling Point | 299.2±39.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 127.8±23.7 °C |
| Exact Mass | 202.081619 |
| PSA | 25.30000 |
| LogP | 4.64 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.597 |
| Storage Conditions | 2-8°C |
Frequently Asked Questions
What is the CAS number of 6-Ethynyl-4,4-dimethylthiochroman?
The CAS number of 6-Ethynyl-4,4-dimethylthiochroman is 118292-06-1.
What are the molecular formula and molecular weight of 6-Ethynyl-4,4-dimethylthiochroman?
6-Ethynyl-4,4-dimethylthiochroman has molecular formula C13H14S and molecular weight 202.315 g/mol.
What are the upstream and downstream products of 6-Ethynyl-4,4-dimethylthiochroman?
For 6-Ethynyl-4,4-dimethylthiochroman, Upstream Products: 6-Acetyl-4,4-dimethylthio-chroman; Downstream Products: Tazarotene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "6-Ethynyl-4,4-dimethylthiochroman (CAS 118292-06-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086985-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.