- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (+)-DIACETYL-L-TARTARIC ANHYDRIDE
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: (+)-DIACETYL-L-TARTARIC ANHYDRIDE
- Price: ￥1208.0/50g ￥308.0/10g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: (+)-Diacetyl-L-tartaric anhydride
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
6283-74-5
6283-74-5 structure
- Name: (+)-DIACETYL-L-TARTARIC ANHYDRIDE
- Chemical Name: (+)-Diacetyl-L-tartaric anhydride
- CAS Number: 6283-74-5
- Molecular Formula: C8H8O7
- Molecular Weight: 216.14500
- Catalog: analytical chemistry Analytical reagent Common analytical reagents
- Create Date: 2018-08-17 09:35:29
- Modify Date: 2025-08-25 18:13:52
| Name | (+)-Diacetyl-L-tartaric anhydride |
|---|---|
| Synonyms |
Tartaric anhydride, diacetate
MFCD00037918 EINECS 228-502-7 |
| Density | 1.43g/cm3 |
|---|---|
| Boiling Point | 350.6ºC at 760 mmHg |
| Melting Point | 130-135ºC(lit.) |
| Molecular Formula | C8H8O7 |
| Molecular Weight | 216.14500 |
| Flash Point | 158.2ºC |
| Exact Mass | 216.02700 |
| PSA | 95.97000 |
| Index of Refraction | 90 ° (C=0.5, CHCl3) |
| Storage condition | −20°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | 26-36 37 39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2918300090 |
|
~94%
6283-74-5 |
| Literature: Mravik, Andras; Boecskei, Zsolt; Keszei, Sandor; Elekes, Ferenc; Fogassy, Elemer Tetrahedron Asymmetry, 1996 , vol. 7, # 5 p. 1477 - 1484 |
|
~78%
6283-74-5 |
| Literature: Huang, Huiming; Chen, Dan; Li, Shaohua; Liu, Chengmei Letters in Organic Chemistry, 2010 , vol. 7, # 2 p. 155 - 158 |
|
~71%
6283-74-5 |
| Literature: Dobashi, Yasuo; Hara, Shoji Journal of Organic Chemistry, 1987 , vol. 52, # 12 p. 2490 - 2496 |
|
~%
6283-74-5 |
| Literature: Tomori, Hiroshi; Maruyama, Hiroshi; Ogura, Katsuyuki Heterocycles, 1996 , vol. 43, # 2 p. 415 - 423 |
|
~%
6283-74-5 |
| Literature: European Journal of Organic Chemistry, , # 24 p. 4137 - 4142 |
| Precursor 4 | |
|---|---|
| DownStream 8 | |
![[(3R,4R)-4-acetyloxy-2,5-dioxo-1-prop-2-enylpyrrolidin-3-yl] acetate structure](https://image.chemsrc.com/caspic/048/184774-88-7.png)
![[(3R)-1-benzyl-2,5-dioxopyrrolidin-3-yl] acetate structure](https://image.chemsrc.com/caspic/133/156150-59-3.png)
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |