ChemicalBook > Product Catalog > Analytical Chemistry > Analysis reagents > General Analytical Reagents > 3,5-Dimethylpyrazole
3,5-Dimethylpyrazole
- Product Name:3,5-Dimethylpyrazole
- CAS:67-51-6
- MF:C5H8N2
- MW:96.13
- EINECS:200-657-5
- Mol File:67-51-6.mol
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3,5-Dimethylpyrazole Chemical Properties
- Melting point:105-108 °C(lit.)
- Boiling point:218 °C(lit.)
- Density 0,884 g/cm3
- refractive index 1.4739 (estimate)
- Flash point:210°C
- storage temp. Store below +30°C.
- solubility methanol: 0.1 g/mL, clear
- pka15.12±0.10(Predicted)
- form Crystalline Powder or Crystals
- color White to almost white
- PH6.7 (14g/l, H2O, 20℃)
- Water Solubility Soluble in water, methanol 0.1 g/mL.
- BRN 106325
- InChIKeySDXAWLJRERMRKF-UHFFFAOYSA-N
- CAS DataBase Reference67-51-6(CAS DataBase Reference)
- NIST Chemistry Reference1H-Pyrazole, 3,5-dimethyl-(67-51-6)
- EPA Substance Registry System3,5-Dimethylpyrazole (67-51-6)
- Hazard Codes Xn,Xi
- Risk Statements 22-36/37/38
- Safety Statements 26-36
- WGK Germany 3
- RTECS UQ6477600
- Hazard Note Irritant
- TSCA Yes
- HazardClass IRRITANT
- HS Code 29331990
- Language:EnglishProvider:3,5-Dimethylpyrazole
- Language:EnglishProvider:ACROS
- Language:EnglishProvider:SigmaAldrich
- Language:EnglishProvider:ALFA
3,5-Dimethylpyrazole Usage And Synthesis
- Chemical PropertiesWhite crystal powder
- UsesCommon reagent for the preparation of pyrazolato ligated complexes.1,2 Also used to prepare N-1-substituted derivatives having antibacterial activity.3
- Uses3,5-Dimethylpyrazole is used as intermediate for the manufacture of organic dyestuffs and photochemicals. Product Data Sheet
- Synthesis Reference(s)Journal of Heterocyclic Chemistry, 19, p. 373, 1982 DOI: 10.1002/jhet.5570190231
Organic Syntheses, Coll. Vol. 4, p. 351, 1963 - Purification MethodsCrystallise it from cyclohexane or water. [Barszez et al. J Chem Soc, Dalton Trans 2025 1986, Beilstein 23/5 V 110.]
3,5-Dimethylpyrazole Preparation Products And Raw materials
- Preparation Products4-Bromo-1,3,5-trimethyl-1H-pyrazole(1,3,5-TRIMETHYL-1H-PYRAZOL-4-YL)METHYLAMINE1,3,5-Trimethylpyrazole1,3,5-Trimethyl-1H-pyrazole-4-carboxaldehyde3,5-PYRAZOLEDICARBOXYLIC ACID1,3,5-TRIMETHYL-1H-PYRAZOLE-4-CARBOXYLIC ACID1H-Pyrazole-4-carbonyl chloride, 1,3,5-trimethyl- (9CI)DIETHYL 3,5-PYRAZOLEDICARBOXYLATE3,5-DIMETHYLPYRAZOLE-1-METHANOL
- 3-METHYL-5-PHENYL-1H-PYRAZOLE 1-PHENACYL-3,5-DIMETHYLPYRAZOLE 4 5-DIHYDRO-3-(4-PYRIDINYL)-2H-BENZ(G)-INDAZOLE METHANESULFONATE 3,5-DIMETHYL-1-PHENYLPYRAZOLE 3,5-DIMETHYLPYRAZOLE-1-CARBOXAMIDE,3,5-DIMETHYLPYRAZOLE-1-CARBOXYAMIDE 3,5-PYRAZOLEDICARBOXYLIC ACID 4,5-DIHYDRO-3-(4-PYRIDINYL)-2H-BENZ(G)-INDAZOLE, 99 Metazachlor Dimethyl sulfoxide N,N-Dimethylformamide 1,4-DIMETHYLPYRAZOLE Zolpidem tartrate Zolpidem Dimethyl fumarate DMC Dimethyl sulfate ETHANE 3,5-Dimethylpyrazole
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