| Identification | More | [Name]
3-Methylpyrazole | [CAS]
1453-58-3 | [Synonyms]
3-METHYL-1,2-DIAZOLE
3-METHYL-1H-PYRAZOLE
3-METHYLPYRAZOLE
AKOS B022230
AKOS PAO-1147
ART-CHEM-BB B022230
1H-Pyrazole, 3-methyl-
3(5)-methylpyrazole
3-methyl-1(2)H-pyrazole
3-methyl-pyrazol
5-methyl-pyrazol
5-Methylpyrazole
Pyrazole, 3(or 5)-methyl-
Pyrazole, 3-methyl-
Pyrazole, 5-methyl-
3-Methylpyrazole ,98% | [EINECS(EC#)]
215-925-7 | [Molecular Formula]
C4H6N2 | [MDL Number]
MFCD00005240 | [Molecular Weight]
82.1 | [MOL File]
1453-58-3.mol |
| Chemical Properties | Back Directory | [Appearance]
clear light yellow liquid | [Melting point ]
36.5°C | [Boiling point ]
204 °C (lit.) | [density ]
1.02 g/mL at 25 °C(lit.)
| [vapor pressure ]
1.82hPa at 20℃ | [refractive index ]
n20/D 1.495(lit.)
| [Fp ]
200 °F
| [storage temp. ]
Inert atmosphere,Room Temperature | [solubility ]
DMSO (Sparingly), Methanol (Sparingly) | [form ]
Liquid | [pka]
14.56±0.10(Predicted) | [color ]
Clear light yellow | [Water Solubility ]
miscible | [Detection Methods]
GC,NMR | [BRN ]
1454 | [InChI]
1S/C4H6N2/c1-4-2-3-5-6-4/h2-3H,1H3,(H,5,6) | [InChIKey]
XKVUYEYANWFIJX-UHFFFAOYSA-N | [SMILES]
Cc1cc[nH]n1 | [LogP]
0.475 at 25℃ | [CAS DataBase Reference]
1453-58-3(CAS DataBase Reference) | [NIST Chemistry Reference]
3(5)-methylpyrazole(1453-58-3) | [EPA Substance Registry System]
1453-58-3(EPA Substance) |
| Safety Data | Back Directory | [Symbol(GHS) ]
  
GHS05,GHS07,GHS08 | [Signal word ]
Danger | [Hazard statements ]
H302-H314-H361 | [Precautionary statements ]
P201-P280-P301+P312+P330-P303+P361+P353-P305+P351+P338+P310-P308+P313 | [Hazard Codes ]
Xn | [Risk Statements ]
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes . | [RIDADR ]
2810 | [WGK Germany ]
3
| [RTECS ]
UQ7340000
| [F ]
10 | [REACH Registrations]
Active | [HazardClass ]
6.1(b) | [PackingGroup ]
III | [HS Code ]
29331990 | [Storage Class]
6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects | [Hazard Classifications]
Acute Tox. 4 Oral
Eye Dam. 1
Repr. 1B
Skin Corr. 1B
STOT RE 2 |
| Questions And Answer | Back Directory | [Description]
3-methyl-pyrazole can be used as an additive in the MTO-catalyzed epoxidation of alkenes.
| [Reference]
Jan-Erling Eäckwall, Modern Oxidation Methods, 2010, ISBN 978-3-527-32320-3
|
| Hazard Information | Back Directory | [Chemical Properties]
clear light yellow liquid | [Uses]
Its application as nitrification inhibitor of nitrogen fertilizers | [Flammability and Explosibility]
Nonflammable |
|
| Company Name: |
J & K SCIENTIFIC LTD.
|
| Telephone: |
18210857532 18210857532 |
| Website: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar
|
| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Energy Chemical
|
| Telephone: |
400-0056266 |
| Website: |
www.energy-chemical.com |
|