ChemicalBook >> CAS DataBase List >>3H-PYRAZOL-3-ONE, 1,2-DIHYDRO-
3H-PYRAZOL-3-ONE, 1,2-DIHYDRO-
- CAS No.
- 137-45-1
- Chemical Name:
- 3H-PYRAZOL-3-ONE, 1,2-DIHYDRO-
- Synonyms
- 1,2-Dihydro-3H-pyrazol-3-one;NSC 520837;Pyrazol-3-ol;Pyrazol-5-ol;3-Pyrazolone;1H-Pyrazol-3-one;3H-pyrazol-3-one;3-Hydroxypyrazole;4-Pyrazolin-3-one;1,2-dihydropyrazol-3-on
- CBNumber:
- CB7838723
- Molecular Formula:
- C3H4N2O
- Molecular Weight:
- 84.08
- MDL Number:
- MFCD00629300
- MOL File:
- 137-45-1.mol
- MSDS File:
- SDS
Last updated:2023-04-23 13:52:06
| Melting point | 160-162 °C |
|---|---|
| Density | 1.191±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 9.00±0.70(Predicted) |
| form | solid |
| color | Pale yellow |
| FDA UNII | U35JHQ8347 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H332-H335 |
| Precautionary statements | P261-P280-P305+P351+P338 |
| HS Code | 2933199090 |
3H-PYRAZOL-3-ONE, 1,2-DIHYDRO- price More Price(30)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | P840460 | 1H-Pyrazol-3(2H)-one | 137-45-1 | 10mg | $45 | 2021-12-16 | Buy |
| Apolloscientific | OR300636 | 5-Hydroxy-1H-pyrazole 97% | 137-45-1 | 1g | $34 | 2021-12-16 | Buy |
| SynQuest Laboratories | 4H01-1-5Y | 5-Hydroxy-1H-pyrazole | 137-45-1 | 1g | $37 | 2021-12-16 | Buy |
| Apolloscientific | OR300636 | 5-Hydroxy-1H-pyrazole 97% | 137-45-1 | 5g | $102 | 2021-12-16 | Buy |
| SynQuest Laboratories | 4H01-1-5Y | 5-Hydroxy-1H-pyrazole | 137-45-1 | 5G | $112 | 2021-12-16 | Buy |
3H-PYRAZOL-3-ONE, 1,2-DIHYDRO- Preparation Products And Raw materials
Global( 100)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29797 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21695 | 55 |
| Accela ChemBio Inc. | (+1)-858-699-3322 | info@accelachem.com | United States | 19965 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63711 | 58 |
| career henan chemical co | +86-0371-86658258 15093356674; | factory@coreychem.com | China | 29826 | 58 |
| Jinan Liheng Biotechnology Co., Ltd. | 15865262812 | info@lihengpharm.com | CHINA | 938 | 58 |
| JIAXING REGEN CHEMICAL CO.,LTD | +8613385739570 | regen_chemical1@163.com | China | 226 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23556 | 58 |
View Lastest Price from 3H-PYRAZOL-3-ONE, 1,2-DIHYDRO- manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2022-09-08 | 3H-PYRAZOL-3-ONE, 1,2-DIHYDRO-
137-45-1
|
US $0.00-0.00 / KG | 1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd. | |
 |
2020-01-09 | 3H-PYRAZOL-3-ONE, 1,2-DIHYDRO-
137-45-1
|
US $1.00 / KG | 1KG | 99.0% | 100kg | Career Henan Chemical Co |
-
- 3H-PYRAZOL-3-ONE, 1,2-DIHYDRO-
137-45-1
- US $0.00-0.00 / KG
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-
- 3H-PYRAZOL-3-ONE, 1,2-DIHYDRO-
137-45-1
- US $1.00 / KG
- 99.0%
- Career Henan Chemical Co
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137-45-1