dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate

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Names

[ CAS No. ]:
13566-26-2

[ Name ]:
dimethyl 5,5-dimethylpyrazole-3,4-dicarboxylate

[Synonym ]:
5,5-dimethyl-5H-pyrazole-3,4-dicarboxylic acid dimethyl ester

Chemical & Physical Properties

[ Density]:
1.26g/cm3

[ Boiling Point ]:
270.7ºC at 760 mmHg

[ Molecular Formula ]:
C9H12N2O4

[ Molecular Weight ]:
212.20300

[ Flash Point ]:
112.7ºC

[ Exact Mass ]:
212.08000

[ PSA ]:
77.32000

[ Vapour Pressure ]:
0.00675mmHg at 25°C

[ Index of Refraction ]:
1.53

Safety Information

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • trans-3,4-bis(methoxycarbonyl)-3-chloro-5,5-dimethyl-1-pyrazoline
  • 2-Methoxy-2,5,5-trimethyl-Δ3-1,3,4-oxadiazoline
  • Dimethyl but-2-ynedioate
  • dimethyl maleate
  • 2,2,9-trimethyl-1,6-dioxa-3,4,9-triazaspiro[4.4]non-3-ene
  • dimethyl bicyclo[2.2.1]hepta-2,5-diene-5,6-dicarboxylate
  • 2-Diazopropane
  • 7-isopropylidene-2,3-dicarbomethoxynorbornadiene

DownStream

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

  • dimethyl 5-acetamido-6-methylpyridine-3,4-dicarboxylate
  • dimethyl 5,5,6-trimethyl-2,2-diphenyl-7-sulfanylidene-1,6-diaza-5$l^{5}-phosphabicyclo[3.2.0]hept-3-ene-3,4-dicarboxylate
  • dimethyl 3-methyl-5,5-diphenyl-4H-pyrazole-3,4-dicarboxylate
  • Dimethyl 5-(3,4-dichlorophenyl)-1H-pyrrolo[1,2-c][1,3]thiazole-6,7-dicarboxylate
  • dimethyl 5-[(5-nitrofuran-2-carbonyl)amino]benzene-1,3-dicarboxylate
  • (4R,5R)-dimethyl 5-(cyclohept-1-en-1-ylmethyl)-5-phenyl-4,5-dihydro-1H-pyrazole-3,4-dicarboxylate