Name | 1,3,5-Trimethylpyrazole |
Synonyms | AKOS PAO-1133 VITAS-BB TBB000655 1,3,5-Trimethylpyrazole 1,3,5-Trimethyl pyrazole Pyrazole, 1,3,5-trimethyl- 1,3,5-TRIMETHYL-1H-PYRAZOLE 1,3,4-trimethyl-1H-pyrazole 1H-Pyrazole, 1,3,5-trimethyl- |
CAS | 1072-91-9 |
EINECS | 626-960-6 |
InChI | InChI=1/C6H10N2/c1-5-4-8(3)7-6(5)2/h4H,1-3H3 |
Molecular Formula | C6H10N2 |
Molar Mass | 110.16 |
Density | 0.93 |
Melting Point | 38-41 °C (lit.) |
Boling Point | 168-170 °C |
Flash Point | 93°F |
Solubility | soluble in Methanol |
Vapor Presure | 3.17mmHg at 25°C |
Appearance | Crystalline powder |
Color | White or Colorless to Light yellow |
Maximum wavelength(λmax) | ['220nm(MeOH)(lit.)'] |
BRN | 110515 |
pKa | 3.30±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.4589 |
MDL | MFCD00015536 |
Physical and Chemical Properties | WGK Germany:3 |
Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
UN IDs | UN 1325 4.1/PG 3 |
WGK Germany | 3 |
HS Code | 29331990 |
Hazard Note | Flammable |
Hazard Class | 3 |
Packing Group | III |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
Biological activity | 1,3,5-Trimethylpyrazole (1,3,5-TMePz; 1,3,5-Trimethyl-1H-pyrazole) is an intermediate product used in chemical synthesis. |