- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2,2,5-Trimethyl-1,3-dioxane-4,6-dione
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2,2,5-Trimethyl-1,3-dioxane-4,6-dione
- Price: ￥1978.0/25g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,2,5-Trimethyl-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
3709-18-0
3709-18-0 structure
- Name: 2,2,5-Trimethyl-1,3-dioxane-4,6-dione
- Chemical Name: 2,2,5-Trimethyl-1,3-dioxane-4,6-dione
- CAS Number: 3709-18-0
- Molecular Formula: C7H10O4
- Molecular Weight: 158.152
- Create Date: 2018-04-24 08:00:00
- Modify Date: 2024-01-02 19:33:08
| Name | 2,2,5-Trimethyl-1,3-dioxane-4,6-dione |
|---|---|
| Synonyms |
2,2,5-Trimethyl-1,3-dioxane-4,6-dione
EINECS 223-050-7 Methylmalonic acid cyclic isopropylidene ester 5-methyl-Meldrum's acid Methyl Meldrum's acid 1,3-Dioxane-4,6-dione, 2,2,5-trimethyl- MFCD00006637 isopropylidene methylmalonic acid ester 2,2,5,5-TETRAMETHYL-3-PYRROLIN-1-OXYL-3-CARBOXYLIC ACID N-HY cycl-Isopropylidene methylmalonate |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 343.6±35.0 °C at 760 mmHg |
| Melting Point | 111-114 °C(lit.) |
| Molecular Formula | C7H10O4 |
| Molecular Weight | 158.152 |
| Flash Point | 183.4±24.4 °C |
| Exact Mass | 158.057907 |
| PSA | 52.60000 |
| LogP | -0.90 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.427 |
| Storage condition | 2-8°C |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi |
| Safety Phrases | S23-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
| Precursor 7 | |
|---|---|
| DownStream 8 | |
![5-[(2S,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]-2,2,5-trimethyl-1,3-dioxane-4,6-dione structure](https://image.chemsrc.com/caspic/254/156630-83-0.png)
![5-[(2S,3S)-1-[tert-butyl(dimethyl)silyl]-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl]-2,2,5-trimethyl-1,3-dioxane-4,6-dione structure](https://image.chemsrc.com/caspic/216/156630-84-1.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% |