ChemicalBook >> CAS DataBase List >>3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
- CAS No.
- 6628-22-4
- Chemical Name:
- 3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
- Synonyms
- NSC 60554;Einecs 229-608-6;3,4-dimethyl-5-pyrazolone;3,4-DIMETHYLPYRAZOLIN-5-ONE;3,4-Dimethyl-5-pyrazolinone;3,4-Dimethyl-Δ2-pyrazol-5-one;4,5-Dimethyl-3H-pyrazol-3-one;3,4-Dimethyl-2-pyrazolin-5-one;3,4-dimethyl-1H-pyrazol-5(4H)-one;4,5-Dimethyl-1,2-dihydro-pyrazol-3-one
- CBNumber:
- CB7228135
- Molecular Formula:
- C5H8N2O
- Molecular Weight:
- 112.13
- MDL Number:
- MFCD00085556
- MOL File:
- 6628-22-4.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:02:08
| Product description | Number | Pack Size | Price |
| 3,4-Dimethyl-5-pyrazolone (4,5-Dimethyl-1,2-dihydro-pyrazol-3-one) | D3693-60 | 250mg | $425 |
| 3,4-Dimethyl-5-pyrazolone | TRC-D479000-500MG | 500mg | $270 |
| 3,4-Dimethyl-5-pyrazolone | TRC-D479000-250MG | 250mg | $179 |
| 3,4-Dimethyl-5-pyrazolone | TRC-D479000-100MG | 100mg | $91 |
| 2,4-Dihydro-4,5-dimethyl-3H-pyrazol-3-one ≥95% | OR26970 | 250mg | $94 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P210-P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P337+P313-P362-P370+P378-P403+P233-P403+P235-P405-P501 |
| HS Code | 2933119000 |
3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE price More Price(32)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | D3693-60 | 3,4-Dimethyl-5-pyrazolone (4,5-Dimethyl-1,2-dihydro-pyrazol-3-one) | 6628-22-4 | 250mg | $425 | 2026-06-03 | Buy |
| TRC | TRC-D479000-500MG | 3,4-Dimethyl-5-pyrazolone | 6628-22-4 | 500mg | $270 | 2026-06-03 | Buy |
| TRC | TRC-D479000-250MG | 3,4-Dimethyl-5-pyrazolone | 6628-22-4 | 250mg | $179 | 2026-06-03 | Buy |
| TRC | TRC-D479000-100MG | 3,4-Dimethyl-5-pyrazolone | 6628-22-4 | 100mg | $91 | 2026-06-03 | Buy |
| Apolloscientific | OR26970 | 2,4-Dihydro-4,5-dimethyl-3H-pyrazol-3-one ≥95% | 6628-22-4 | 250mg | $94 | 2026-06-04 | Buy |
3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Preparation Products And Raw materials
3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE Suppliers
Global( 31)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49969 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16100 | 64 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32321 | 50 |
| Synchem OHG | +49 5662 408730 | info@synchem.de | Germany | 4705 | 70 |
| Shanghai Tombiopharma Chemical Co. Ltd. | 13391076197 | tombiopharma@163.com | China | 4987 | 55 |
| Aikon International Limited | 025-58859352 15955137747 | sales01@aikonchem.com | China | 16027 | 58 |
| Shanghai Jizhi Biochemical Technology Co. Ltd. | 021-4009004166/18616739031 18616739031 | 3007523370@qq.com | China | 52678 | 58 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 +86-13028896684; | sales@rrkchem.com | China | 57422 | 58 |
6628-22-4(3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE)Related Search:
4-BENZOYL-3-METHYL-1-PHENYL-5-PYRAZOLINONE
BISPYRAZOLONE
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4-(2-HYDROXYETHYL)-2,5-DIMETHYL-1,2-DIHYDRO-3H-PYRAZOL-3-ONE
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2-(2,6-DICHLOROPHENYL)-7-METHYL-5-PHENYL-1-OXA-5,6-DIAZASPIRO[2.4]HEPT-6-EN-4-ONE
2-(2,4-DICHLOROPHENYL)-7-METHYL-5-PHENYL-1-OXA-5,6-DIAZASPIRO[2.4]HEPT-6-EN-4-ONE
5-OXO-3-(TRIFLUOROMETHYL)-4,5-DIHYDRO-1H-PYRAZOLE-4-CARBALDEHYDE O-METHYLOXIME
1of4
3,4-Dimethyl-2-pyrazolin-5-one
Einecs 229-608-6
2,4-Dihydro-4,5-dimethyl-3H-pyrazol-3-one
4,5-Dihydro-3,4-dimethyl-1H-pyrazol-5-one, 3,4-Dimethyl-2-pyrazolin-5-one
3,4-dimethyl-5-pyrazolone
4,5-Dimethyl-1,2-dihydro-pyrazol-3-one
3,4-DIMETHYL-4,5-DIHYDRO-1H-PYRAZOL-5-ONE
3,4-DIMETHYLPYRAZOLIN-5-ONE
3H-Pyrazol-3-one,2,4-dihydro-4,5-diMethyl-
3,4-Dimethyl-5-pyrazolinone
3,4-Dimethyl-Δ2-pyrazol-5-one
NSC 60554
4,5-Dimethyl-3H-pyrazol-3-one
3,4-dimethyl-1H-pyrazol-5(4H)-one
6628-22-4
Heterocyclic Compounds
Heterocycles
