- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Tropolone tosylate
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Tropolone tosylate
- Price: ￥2788.0/25g ￥678.0/5g
- Purity: 98.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 7-OXOCYCLOHEPTA-1,3,5-TRIEN-1-YL 4-METHYLBENZENESULFONATE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
38768-08-0
38768-08-0 structure
- Name: Tropolone tosylate
- Chemical Name: Tropolone Tosylate
- CAS Number: 38768-08-0
- Molecular Formula: C14H12O4S
- Molecular Weight: 276.308
- Create Date: 2018-07-11 17:55:37
- Modify Date: 2025-08-25 13:13:02
| Name | Tropolone Tosylate |
|---|---|
| Synonyms |
2,4,6-Cycloheptatrien-1-one, 2-[[(4-methylphenyl)sulfonyl]oxy]-
2-Toluenesulfonyloxytropone 7-Oxocyclohepta-1,3,5-trien-1-yl 4-methylbenzenesulfonate 2-Tosyloxytropone Toluene-4-sulfonic acid 7-oxo-cyclohepta-1,3,5-trienyl ester 7-Oxo-1,3,5-cycloheptatrienyl p-toluenesulfonate (7-oxocyclohepta-1,3,5-trien-1-yl) 4-methylbenzenesulfonate 7-Oxo-1,3,5-cycloheptatrien-1-yl 4-methylbenzenesulfonate |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 473.8±45.0 °C at 760 mmHg |
| Melting Point | 160 °C |
| Molecular Formula | C14H12O4S |
| Molecular Weight | 276.308 |
| Flash Point | 240.4±28.7 °C |
| Exact Mass | 276.045624 |
| PSA | 68.82000 |
| LogP | 2.65 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.619 |
| Hazard Codes | Xn |
|---|---|
| HS Code | 2914400090 |
|
~99%
38768-08-0 |
| Literature: Nozoe, Tetsuo; Imafuku, Kimiaki; Yin, Bing-Zhu; Honda, Masaaki; Goto, Yasutomo; et al. Bulletin of the Chemical Society of Japan, 1988 , vol. 61, p. 2531 - 2540 |
| Precursor 2 | |
|---|---|
| DownStream 9 | |
![ethyl 8-methoxy-2-oxocyclohepta[b]furan-3-carboxylate structure](https://image.chemsrc.com/caspic/186/1025-12-3.png)
![Methyl 2-oxo-2H-cyclohepta[b]furan-3-carboxylate structure](https://image.chemsrc.com/caspic/021/50603-71-9.png)
![3-butanoylcyclohepta[b]furan-2-one structure](https://image.chemsrc.com/caspic/441/819884-00-9.png)
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |