1,5-Dimethylpyrazole

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Names

[ CAS No. ]:
694-31-5

[ Name ]:
1,5-Dimethylpyrazole

[Synonym ]:
1,5-Dimethyl-phenazinium,Methylsulfat
2-(3,4-Dichlorobenzyl)-1H-benzimidazole
1,5-Dimethyl-1H-pyrazol
1,5-dimethyl-pyrazole
1,5-Dimethylphenazinium methyl sulfate
TCMDC-125878
1H-Benzimidazole, 2-[(3,4-dichlorophenyl)methyl]-
Phenazinium,1,5-dimethyl-,methyl sulfate
1,5-dimethylphenazin-5-ium methyl sulfate
MFCD01646129
1H-Pyrazole, 1,5-dimethyl-
Pyrazole, 1,5-dimethyl-
1,5-Dimethyl-1H-pyrazole
1,5-Dimethylpyrazol

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
505.6±40.0 °C at 760 mmHg

[ Molecular Formula ]:
C14H10Cl2N2

[ Molecular Weight ]:
277.149

[ Flash Point ]:
291.1±12.9 °C

[ Exact Mass ]:
276.022095

[ PSA ]:
17.82000

[ LogP ]:
4.99

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.689

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301

[ Precautionary Statements ]:
P301 + P310

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
25

[ Safety Phrases ]:
45

[ RIDADR ]:
UN 2811 6.1 / PGIII

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4,4-Dimethoxy-2-butanone
  • monomethylhydrazine
  • Methyl vinyl ketone
  • potassium (1,3-dimethyl-1H-pyrazol-5-yl)trifluoroborate
  • potassium (1,5-dimethyl-1H-pyrazol-3-yl)trifluoroborate
  • 3-Methylpyrazole
  • Dimethyl sulfate
  • Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate
  • ethyl 1,5-dimethyl-1H-pyrazole-4-carboxylate
  • ethyl 3-amino-1,5-dimethylpyrazole-4-carboxylate

DownStream

  • 1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid
  • 1H-Pyrazole-5-carboxamide,4-amino-1-methyl-(9CI)
  • 5-Dibenzoylmethyl-1-methylpyrazole
  • Benzoic anhydride
  • 4-bromo-1-methyl-1H-pyrazole-5-carboxylic acid
  • 4-CHLORO-2-METHYL-2H-PYRAZOLE-3-CARBOXYLIC ACID
  • 1,3-Dimethylpyrazole
  • 4-BROMO-1,5-DIMETHYL-1H-PYRAZOLE
  • 1H-Imidazole,1,4-dimethyl-
  • 1,5-dimethylimidazole

Customs

[ HS Code ]: 2933199090

[ Summary ]:
2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 3-Bromo-1,5-dimethylpyrazole
  • 3-cyano-1,5-dimethylpyrazole
  • 4-Amino-1,5-dimethylpyrazole
  • 4-bromo-1,5-dimethylpyrazole
  • 4-chloro-1,5-dimethylpyrazole
  • 3-acetyl-1,5-dimethylpyrazole
  • 3-Butyryl-4-methylbenzoic acid
  • 1-Bromo-4-(3-chloropropoxy)-2-methylbenzene
  • 2-{4-[(Morpholin-4-yl)methyl]phenyl}propan-2-amine
  • 2-amino-5-[5-methyl-4-(1-oxobutyl)-1H-pyrazol-1-yl]Benzonitrile
  • tert-Butyl 3-(4-amino-3-ethylphenoxy)pyrrolidine-1-carboxylate
  • 2-(1-phenyl-1H-pyrazol-4-yl)propan-2-amine
  • 1-(2,4,6-Trimethylphenyl)cyclopentan-1-amine
  • 3,4,4-Trifluoropentan-1-amine
  • 7-Methoxy-4-methylene-1-(methylsulfonyl)-1,2,3,4-tetrahydroquinoline
  • 3-Ethyl-5-iodobenzenesulfonyl chloride
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