- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Ethanone,2,2-dihydroxy-1-(4-nitrophenyl)-
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Ethanone,2,2-dihydroxy-1-(4-nitrophenyl)-
- Price: ￥198.0/250mg ￥468.0/1g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Ethanone,2,2-dihydroxy-1-(4-nitrophenyl)-
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
4996-22-9
4996-22-9 structure
- Name: Ethanone,2,2-dihydroxy-1-(4-nitrophenyl)-
- Chemical Name: 4-Nitrophenylglyoxal hydrate
- CAS Number: 4996-22-9
- Molecular Formula: C8H7NO5
- Molecular Weight: 197.14500
- Create Date: 2018-06-12 19:57:16
- Modify Date: 2025-09-10 13:44:06
| Name | 4-Nitrophenylglyoxal hydrate |
|---|---|
| Synonyms | 4-nitrophenylglyoxal hydrate |
| Density | 1.537g/cm3 |
|---|---|
| Boiling Point | 356.7ºC at 760mmHg |
| Melting Point | 96-98°C |
| Molecular Formula | C8H7NO5 |
| Molecular Weight | 197.14500 |
| Flash Point | 160ºC |
| Exact Mass | 197.03200 |
| PSA | 89.19000 |
| LogP | 1.43530 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | 20/21/22-36/37/38 |
| Safety Phrases | 26-36/37/39 |
| HS Code | 2914700090 |
|
~74%
4996-22-9 |
| Literature: Tetrahedron Asymmetry, , vol. 21, # 18 p. 2244 - 2248 |
|
~%
4996-22-9 |
| Literature: Tetrahedron Letters, , vol. 52, # 31 p. 4036 - 4038 |
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |