1,3,5-Trimethyl-1H-pyrazole

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Names

[ CAS No. ]:
1072-91-9

[ Name ]:
1,3,5-Trimethyl-1H-pyrazole

[Synonym ]:
1H-Pyrazole, 1,3,5-trimethyl-
1,3,5,-Trimethylpyrazole
Pyrazole,1,3,5-trimethyl
1,3,5-Trimethyl-1H-pyrazol
MFCD00015536
1,3,5-trimethyl-pyrazole
1H-Pyrazole,1,3,5-trimethyl
1,3,5-Trimethyl-1H-pyrazole
3,5-dimethyl-N-methylpyrazole

Chemical & Physical Properties

[ Density]:
1.0±0.1 g/cm3

[ Boiling Point ]:
159.1±9.0 °C at 760 mmHg

[ Melting Point ]:
38-41 °C(lit.)

[ Molecular Formula ]:
C6H10N2

[ Molecular Weight ]:
110.157

[ Flash Point ]:
50.0±18.7 °C

[ Exact Mass ]:
110.084396

[ PSA ]:
17.82000

[ LogP ]:
1.09

[ Vapour Pressure ]:
3.3±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.515

[ Storage condition ]:
Room temperature.

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H228-H315-H319-H335

[ Precautionary Statements ]:
P210-P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R10;R36/37/38

[ Safety Phrases ]:
S16-S26-S36

[ RIDADR ]:
UN 1325 4.1/PG 3

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,5-Dimethylpyrazole
  • Dimethyl Carbonate
  • Fluoral-P
  • monomethylhydrazine
  • methyl iodide
  • 1,4-Dioxane
  • Butyl phosphite
  • 2,4-Pentandione
  • Methylhydrazine sulfate
  • Iridium(3+) trichloride

DownStream

  • 4-Iodo-1,3,5-trimethyl-1H-pyrazole
  • 1,3,5-Trimethyl-1H-pyrazole-4-carboxylic acid
  • 1,3,5-Trimethyl-4-nitro-1H-pyrazole
  • 1-ETHYL-3,5-DIMETHYL-1H-PYRAZOLE
  • 1,3,5-Trimethyl-1H-pyrazole-4-carbaldehyde
  • (1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol
  • 4-Bromo-1,3,5-Trimethyl-1H-Pyrazole
  • (3,5-dimethylpyrazol-1-yl)methyl-trimethylsilane

Related Compounds

  • 4-Iodo-1,3,5-trimethyl-1H-pyrazole
  • 4-Bromo-1,3,5-Trimethyl-1H-Pyrazole
  • 4-Amino-1,3,5-trimethyl-1H-pyrazole
  • 4-NITRO-1,3,5-TRIMETHYL-1H-PYRAZOLE
  • 4-Chloro-1,3,5-trimethyl-1H-pyrazole
  • 4-Benzyl-1,3,5-trimethyl-1H-pyrazole
  • Chromate(1-), bis(3-((8-(((dimethylamino)sulfonyl)amino)-2-hydroxy-1-naphthalenyl)azo)-4-hydroxybenzenesulfonamidato(2-))-, sodium
  • Ferrate(1-), bis(3-((3-((4-((4-((4,6-bis((3-(diethylamino)propyl)amino)-1,3,5-triazin-2-yl)amino)phenyl)azo)-2,5-dimethoxyphenyl)azo)-2,4-dihydroxyphenyl)azo)-4-hydroxybenzenesulfonamidato(2-))-, hydrogen, tris(2-hydroxypropanoate) (salt)
  • Chromate(5-), (6-(acetylamino)-4-hydroxy-3-((2-hydroxy-3-nitro-5-sulfophenyl)azo)-2-naphthalenesulfonato(4-))(6-(acetylamino)-4-hydroxy-3-((2-hydroxy-5-nitro-3-sulfophenyl)azo)-2-naphthalenesulfonato(4-))-, pentahydrogen
  • Cuprate(4-), (4,5-dihydro-4-((8-(hydroxy-kappaO)-7-((2-(hydroxy-kappaO)-5-methoxy-4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo-kappaN1)-6-sulfo-2-naphthalenyl)azo)-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylato(6-))-, tetrahydrogen
  • Trisodium (mu-(3-((4'-((6-anilino-1-hydroxy-3-sulpho-2-naphthyl)azo)-3,3'-dihydroxy(1,1'-biphenyl)-4-yl)azo)-4-hydroxynaphthalene-2,7-disulphonato(7-)))dicuprate(3-)
  • Chromate(4-), (8-((2-bromo-1-oxo-2-propenyl)amino)-4-hydroxy-3-((2-hydroxy-5-nitrophenyl)azo)-2-naphthalenesulfonato(3-))(4-((6-((2-bromo-1-oxo-2-propenyl)amino)-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-3-hydroxy-7-nitro-1-naphthalenesulfonato(4-))-, tetrasodium
  • Einecs 285-301-7
  • 7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((2-methoxyphenyl)azo)naphthalene-2-sulphonic) acid, sodium salt
  • 2-Methyl-6-(o-tolyl)pyrimidin-4-ol
  • 5-Quinolinol, 8-bromo-2-methyl-
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