4-NITROPHENYLGLYOXAL HYDRATE
- CAS No.
- 4996-22-9
- Chemical Name:
- 4-NITROPHENYLGLYOXAL HYDRATE
- Synonyms
- 4-NITROPHENYLGLYOXAL H2O;4-NITROPHENYLGLYOXAL HYDRATE;4-Nitrophenylglyoxal hydrate 95%;4-NITROPHENYLGLYOXAL HYDRATE, 95+%;2,2-dihydroxy-1-(4-nitrophenyl)ethanone;2-(4-Nitrophenyl)-2-oxoacetaldehydehydrate;Ethanone, 2,2-dihydroxy-1-(4-nitrophenyl)-;(4-Nitrophenyl)(oxo)acetaldehyde hydrate, 4-(Oxoacetyl)nitrobenzene hydrate
- CBNumber:
- CB9727708
- Molecular Formula:
- C8H7NO5
- Molecular Weight:
- 197.14
- MDL Number:
- MFCD07776822
- MOL File:
- 4996-22-9.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 4-Nitrophenylglyoxal | N926435 | 1g | $130 |
| 4-NITROPHENYLGLYOXAL HYDRATE 95.00% | COR0002976 | 1G | $165.4 |
| 4-Nitrophenylglyoxalhydrate | W6536 | 1g | $108 |
| 4-Nitrophenylglyoxal hydrate 95+% | 071640 | 1g | $116 |
| 4-Nitrophenylglyoxal hydrate 95+% | 071640 | 5g | $360 |
| More product size | |||
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| Hazard Codes | Xi |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-36/37/39 |
| Hazard Note | Irritant |
4-NITROPHENYLGLYOXAL HYDRATE price More Price(17)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | N926435 | 4-Nitrophenylglyoxal | 4996-22-9 | 1g | $130 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | COR0002976 | 4-NITROPHENYLGLYOXAL HYDRATE 95.00% | 4996-22-9 | 1G | $165.4 | 2021-12-16 | Buy |
| AK Scientific | W6536 | 4-Nitrophenylglyoxalhydrate | 4996-22-9 | 1g | $108 | 2021-12-16 | Buy |
| Matrix Scientific | 071640 | 4-Nitrophenylglyoxal hydrate 95+% | 4996-22-9 | 1g | $116 | 2021-12-16 | Buy |
| Matrix Scientific | 071640 | 4-Nitrophenylglyoxal hydrate 95+% | 4996-22-9 | 5g | $360 | 2021-12-16 | Buy |
4-NITROPHENYLGLYOXAL HYDRATE Chemical Properties,Uses,Production
Synthesis
100-19-6
4996-22-9
GENERAL METHODS: A mixture of 4-nitroacetophenone (0.6 mmol) and ethylene bromide (0.06 mmol) in DMSO (1.1 mL) was placed in an open-top flask and heated in an oil bath (see Table 2 for specific temperatures and reaction times). After completion of the reaction (monitored by TLC), the reaction mixture was diluted with water (11 mL), salted with saturated NaCl solution and extracted with ethyl acetate (5 × 4 mL). Only in case of synthesis of arylglyoxal, the organic layer was additionally washed with aqueous Na2CO3 (0.12 mmol, dissolved in 2 mL of water), followed by saturated aqueous NaCl solution and dried with anhydrous Na2SO4. The extract was purified by column chromatography (eluent: petroleum ether/ethyl acetate gradient) to give pure 2,2-dihydroxy-1-(4-nitrophenyl)ethanone.
References
[1] Tetrahedron Asymmetry, 2010, vol. 21, # 18, p. 2244 - 2248
[2] Tetrahedron, 2011, vol. 67, # 41, p. 8000 - 8008
[3] Journal of Fluorine Chemistry, 2010, vol. 131, # 12, p. 1289 - 1296
[4] Tetrahedron Letters, 2011, vol. 52, # 31, p. 4036 - 4038
[5] Tetrahedron, 2013, vol. 69, # 1, p. 22 - 28
4-NITROPHENYLGLYOXAL HYDRATE Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-18192627656 | 1059@dideu.com | China | 3590 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29640 | 60 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19908 | 58 |
| Labnetwork lnc. | +86-27-50766799 +8618062016861 | contact@labnetwork.com | China | 19987 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53802 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18207 | 66 |
| Supplier | Advantage |
|---|---|
| Shaanxi Dideu Medichem Co. Ltd | 58 |
| Capot Chemical Co.,Ltd. | 60 |
| Alchem Pharmtech,Inc. | 58 |
| Nextpeptide Inc | 58 |
| Labnetwork lnc. | 58 |
| Aladdin Scientific | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | 58 |
| Amadis Chemical Company Limited | 58 |
| J & K SCIENTIFIC LTD. | 76 |
| Capot Chemical Co., Ltd | 66 |
View Lastest Price from 4-NITROPHENYLGLYOXAL HYDRATE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-12-12 | 4-NITROPHENYLGLYOXAL HYDRATE
4996-22-9
|
US $1.00-100.00 / KG | 1KG | 95% | 300KG | Shaanxi Dideu Medichem Co. Ltd |
-

- 4-NITROPHENYLGLYOXAL HYDRATE
4996-22-9
- US $1.00-100.00 / KG
- 95%
- Shaanxi Dideu Medichem Co. Ltd





