ChemicalBook >> CAS DataBase List >>3,4-DIMETHYL PYRAZOLE
3,4-DIMETHYL PYRAZOLE
- CAS No.
- 2820-37-3
- Chemical Name:
- 3,4-DIMETHYL PYRAZOLE
- Synonyms
- 4,5-dimethyl-1H-pyrazole;3,4-Dimethyl-1;3,4-DIMETHYL PYRAZOLE;3,4-Dimethyl-1H-pyrazol;4,5-dimethyl-lH pyrazole;1H-Pyrazole, 3,4-dimethyl-;3,4-DIMETHYL PYRAZOLE 、 DMP;3,4-Dimethyl-1H-pyrazole
- CBNumber:
- CB4576899
- Molecular Formula:
- C5H8N2
- Molecular Weight:
- 96.13
- MDL Number:
- MFCD00462154
- MOL File:
- 2820-37-3.mol
- MSDS File:
- SDS
Last updated:2026-05-28 05:31:13
| Product description | Number | Pack Size | Price |
| 3,4-Dimethyl-1H-pyrazole ≥97.0% | 713430 | 500mg | $141 |
| 3,4-Dimethyl-1 analytical standard | 90009 | 50mg | $85.6 |
| 3,4-Dimethylpyrazole | FD22403 | 2g | $217.68 |
| 3,4-Dimethylpyrazole | FD22403 | 5g | $408.2 |
| 3,4-Dimethylpyrazole | FD22403 | 10g | $635 |
| More product size | |||
| Melting point | 44-46°C |
|---|---|
| Boiling point | 189.67°C (rough estimate) |
| Density | 0.9325 |
| refractive index | 1.4739 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Acetonitrile (Very Slightly), Chloroform (Slightly) |
| pka | 15.51±0.50(Predicted) |
| form | Fused Solid |
| color | Cream |
| Water Solubility | Slightly soluble in water. |
| BRN | 1621 |
| InChI | InChI=1S/C5H8N2/c1-4-3-6-7-5(4)2/h3H,1-2H3,(H,6,7) |
| InChIKey | VQTVFIMEENGCJA-UHFFFAOYSA-N |
| SMILES | N1C=C(C)C(C)=N1 |
| FDA UNII | 7LF1K5QUJ0 |
| EPA Substance Registry System | 1H-Pyrazole, 3,4-dimethyl- (2820-37-3) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |   GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302-H318-H412 | |||||||||
| Precautionary statements | P273-P280-P301+P312+P330-P305+P351+P338+P310 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22-41-52/53 | |||||||||
| Safety Statements | 26-39-61 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2933199090 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Aquatic Chronic 3 Eye Dam. 1 |
|||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
3,4-DIMETHYL PYRAZOLE price More Price(65)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 713430 | 3,4-Dimethyl-1H-pyrazole ≥97.0% | 2820-37-3 | 500mg | $141 | 2026-04-30 | Buy |
| Sigma-Aldrich | 90009 | 3,4-Dimethyl-1 analytical standard | 2820-37-3 | 50mg | $85.6 | 2022-05-15 | Buy |
| Biosynth | FD22403 | 3,4-Dimethylpyrazole | 2820-37-3 | 2g | $217.68 | 2026-06-04 | Buy |
| Biosynth | FD22403 | 3,4-Dimethylpyrazole | 2820-37-3 | 5g | $408.2 | 2026-06-04 | Buy |
| Biosynth | FD22403 | 3,4-Dimethylpyrazole | 2820-37-3 | 10g | $635 | 2026-06-04 | Buy |
3,4-DIMETHYL PYRAZOLE Preparation Products And Raw materials
Global( 119)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8738 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21585 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| AFINE CHEMICALS LIMITED | +86-571-85134551 | info@afinechem.com | China | 15079 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| Henan Alfa Chemical Co., Ltd | +8615838112936 | sale03@alfachem.cn | China | 9814 | 58 |
| changzhou huayang technology co., ltd | +8615250961469 | 2571773637@qq.com | China | 9653 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 24597 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; | peter68@ptchemgroup.com | China | 35425 | 58 |
View Lastest Price from 3,4-DIMETHYL PYRAZOLE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-03-20 | 3,4-DIMETHYL PYRAZOLE
2820-37-3
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
 |
2019-07-06 | 3,4-DIMETHYL PYRAZOLE
2820-37-3
|
$50.00 | 1KG | 98% | 40T | Career Henan Chemical Co |
-
- 3,4-DIMETHYL PYRAZOLE
2820-37-3
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 3,4-DIMETHYL PYRAZOLE
2820-37-3
- $50.00
- 98%
- Career Henan Chemical Co
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1of4
3,4-Dimethyl-1H-pyrazol
3,4-DIMETHYL PYRAZOLE
3,4-Dimethyl-1
1H-Pyrazole, 3,4-dimethyl-
3,4-Dimethyl-1H-pyrazole
4,5-dimethyl-lH pyrazole
3,4-DIMETHYL PYRAZOLE 、 DMP
4,5-dimethyl-1H-pyrazole
2820-37-3
Heterocyclic Compounds
Bases & Related Reagents
Heterocycles
Nucleotides
