- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-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: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
- Price: ￥198.0/5g ￥638.0/25g
- Purity: 95.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Caronic anhydride
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: Caronic anhydride
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
67911-21-1
67911-21-1 structure
- Name: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
- Chemical Name: 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione
- CAS Number: 67911-21-1
- Molecular Formula: C7H8O3
- Molecular Weight: 140.137
- Create Date: 2018-02-21 08:00:00
- Modify Date: 2025-09-02 12:13:28
| Name | 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione |
|---|---|
| Synonyms |
Caronic anhydride
6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione 3-oxabicyclo[3.1.0]hexane-2,4-dione, 6,6-dimethyl- |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 246.3±9.0 °C at 760 mmHg |
| Melting Point | 52-55ºC |
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.137 |
| Flash Point | 112.7±15.9 °C |
| Exact Mass | 140.047348 |
| PSA | 43.37000 |
| LogP | -0.42 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.499 |
| HS Code | 2917209090 |
|---|
|
~%
67911-21-1 |
| Literature: Journal of the Chemical Society, , vol. 75, p. 54 Journal of the Chemical Society, , vol. 79, p. 753 Chemische Berichte, , vol. 29, p. 2797 |
|
~%
67911-21-1 |
| Literature: Tetrahedron Asymmetry, , vol. 7, # 11 p. 3169 - 3180 |
|
~%
67911-21-1 |
| Literature: Tetrahedron Asymmetry, , vol. 7, # 11 p. 3169 - 3180 |
|
~%
67911-21-1 |
| Literature: Chemische Berichte, , vol. 29, p. 2797 |
| Precursor 4 | |
|---|---|
| DownStream 3 | |
![6,6-Dimethyl-3-azabicyclo[3.1.0]hexane-2,4-dione structure](https://image.chemsrc.com/caspic/472/194421-56-2.png)
![6,6-Dimethyl-3-azabicyclo[3.1.0]hexane structure](https://image.chemsrc.com/caspic/470/943516-54-9.png)
![6,6-dimethyl-3-azabicyclo[3.1.0]hexane hydrochloride structure](https://image.chemsrc.com/caspic/422/943516-55-0.png)
| HS Code | 2917209090 |
|---|---|
| Summary | 2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |