- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
- Price: ￥7498.0/25g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
15568-85-1
15568-85-1 structure
- Name: 5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
- Chemical Name: 5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione
- CAS Number: 15568-85-1
- Molecular Formula: C8H10O5
- Molecular Weight: 186.162
- Create Date: 2018-12-25 11:16:56
- Modify Date: 2025-08-28 20:09:54
| Name | 5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione |
|---|---|
| Synonyms |
1,3-Dioxane-4,6-dione, 5-(methoxymethylene)-2,2-dimethyl-
5-(methoxymethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione 5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 390.0±42.0 °C at 760 mmHg |
| Melting Point | 132-134ºC |
| Molecular Formula | C8H10O5 |
| Molecular Weight | 186.162 |
| Flash Point | 178.7±27.9 °C |
| Exact Mass | 186.052826 |
| PSA | 61.83000 |
| LogP | -1.33 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.523 |
| HS Code | 2934999090 |
|---|
|
~85%
15568-85-1 |
| Literature: Jourdain; Pommelet Synthetic Communications, 1997 , vol. 27, # 3 p. 483 - 492 |
|
~54%
15568-85-1 |
| Literature: Morgentin, Remy; Pasquet, Georges; Boutron, Pascal; Jung, Frederic; Lamorlette, Maryannick; Maudet, Mickael; Ple, Patrick Tetrahedron, 2008 , vol. 64, # 12 p. 2772 - 2782 |
| Precursor 3 | |
|---|---|
| DownStream 10 | |
![5- [1-(6-fluoro-2-methyl-1,2,3,4-tetrahydroquinolyl)] -methylene-2,2-dimethyl-1,3-dioxan-4,6-dione structure](https://image.chemsrc.com/caspic/123/123400-74-8.png)
![5-[(4-BROMO-PHENYLAMINO)-METHYLENE]-2,2-DIMETHYL-[1,3]DIOXANE-4,6-DIONE structure](https://image.chemsrc.com/caspic/423/187278-01-9.png)
![5-[(3-Methoxyphenylamino)Methylene]-2,2-dimethyl-1,3-dioxane-4,6-dione structure](https://image.chemsrc.com/caspic/329/213699-52-6.png)
![5-[(5-BROMO-PYRIDIN-2-YLAMINO)-METHYLENE]-2,2-DIMETHYL-[1,3]DIOXANE-4, 6-DIONE structure](https://image.chemsrc.com/caspic/354/25165-70-2.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% |