147086-79-1
147086-79-1 structure
- Name: 5,6-Dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-4-one
- Chemical Name: (6S)-6-Methyl-5,6-Dihydrothieno[2,3-b]thiopyran-4-One
- CAS Number: 147086-79-1
- Molecular Formula: C8H8OS2
- Molecular Weight: 184.27900
- Create Date: 2018-12-18 16:55:00
- Modify Date: 2026-07-11 11:30:54
| Name | (6S)-6-Methyl-5,6-Dihydrothieno[2,3-b]thiopyran-4-One |
|---|---|
| Synonyms |
Dorzolamide Impurity 40
(6s)-6-Methyl-4h,5h,6h-thieno[2,3-b]thiopyran-4-one dorzolamide 4H-THIENO[2,3-B]THIOPYRAN-4-ONE (2S)-2-Methyl-2H,3H,4H-thieno[2,3-b]thiopyran-4-one (6S)-5,6-Dihydro-6-methyl-4H-thieno[2,3-b]thiopyran-4-one 6-methyl-5,6-dihydrothieno[2,3-b]thiopyran-4-one (6S)-5,6-Dihydro-6-methyl-4-oxo-4H-thieno[2,3-b]-thiopyran Intermediate Of Dorzolamide (S)-6-METHYL-5,6-DIHYDRO-4H-THIENO[2,3-B]THIOPYRAN-4-ONE 4H-Thieno[2,3-b]thiopyran-4-one,5,6-dihydro-6-methyl-, (6S) |
| Density | 1.3 |
|---|---|
| Boiling Point | 307.5ºC at 760 mmHg |
| Molecular Formula | C8H8OS2 |
| Molecular Weight | 184.27900 |
| Exact Mass | 184.00200 |
| PSA | 70.61000 |
| LogP | 2.81510 |
| Vapour Pressure | 0.000722mmHg at 25°C |
| Index of Refraction | 1.62 |
| HS Code | 2934999090 |
|---|
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147086-79-1 |
| Literature: Journal of Organic Chemistry, , vol. 58, # 7 p. 1672 - 1679 |
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147086-79-1 |
| Literature: Journal of Organic Chemistry, , vol. 58, # 7 p. 1672 - 1679 |
| Precursor 2 | |
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| DownStream 3 | |
![(4R,6S)-6-Methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol structure](https://image.chemsrc.com/caspic/310/147086-80-4.png)
![N-6-Methyl-7,7-dioxo-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl]acetamide structure](https://image.chemsrc.com/caspic/178/147200-03-1.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |