Dimethyl 1H-pyrazole-4,5-dicarboxylate

Modify Date: 2024-02-03 19:33:00

Dimethyl 1H-pyrazole-4,5-dicarboxylate Structure
Dimethyl 1H-pyrazole-4,5-dicarboxylate structure
Common Name Dimethyl 1H-pyrazole-4,5-dicarboxylate
CAS Number 33090-46-9 Molecular Weight 184.149
Density 1.3±0.1 g/cm3 Boiling Point 304.0±22.0 °C at 760 mmHg
Molecular Formula C7H8N2O4 Melting Point N/A
MSDS N/A Flash Point 137.7±22.3 °C

 Names

Name dimethyl 1H-pyrazole-4,5-dicarboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 304.0±22.0 °C at 760 mmHg
Molecular Formula C7H8N2O4
Molecular Weight 184.149
Flash Point 137.7±22.3 °C
Exact Mass 184.048401
PSA 81.28000
LogP -0.04
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.531

 Safety Information

HS Code 2933199090

 Synthetic Route

~97%

Dimethyl 1H-pyrazole-4,5-dicarboxylate Structure

Dimethyl 1H-pyr...

CAS#:33090-46-9

Literature: GLAXOSMITHKLINE LLC; HAYDAR, Simon N.; JOHNS, Brian Alvin; VELTHUISEN, Emile Johann Patent: WO2013/43553 A1, 2013 ; Location in patent: Page/Page column 145 ;

~43%

Dimethyl 1H-pyrazole-4,5-dicarboxylate Structure

Dimethyl 1H-pyr...

CAS#:33090-46-9

Literature: MICURX PHARMACEUTICALS, INC. Patent: WO2008/108988 A1, 2008 ; Location in patent: Page/Page column 57; 58 ;

~25%

Dimethyl 1H-pyrazole-4,5-dicarboxylate Structure

Dimethyl 1H-pyr...

CAS#:33090-46-9

Literature: Coe, Paul L.; Cook, Michael I. Journal of Fluorine Chemistry, 1989 , vol. 45, p. 323 - 330

~%

Dimethyl 1H-pyrazole-4,5-dicarboxylate Structure

Dimethyl 1H-pyr...

CAS#:33090-46-9

Literature: Castaner et al. Anales de la Real Sociedad Espanola de Fisica y Quimica, Serie B: Quimica, 1957 , vol. 55, p. 739,741 Full Text Show Details Corsano et al. Annali di Chimica (Rome, Italy), 1958 , vol. 48, p. 140,154

~%

Dimethyl 1H-pyrazole-4,5-dicarboxylate Structure

Dimethyl 1H-pyr...

CAS#:33090-46-9

Literature: v.Auwers; Koenig Justus Liebigs Annalen der Chemie, 1932 , vol. 496, p. 280

~4%

Dimethyl 1H-pyrazole-4,5-dicarboxylate Structure

Dimethyl 1H-pyr...

CAS#:33090-46-9

Literature: Washizuka, Ken-Ichi; Nagai, Keiko; Minakata, Satoshi; Ryu, Ilhyong; Komatsu, Mitsuo Tetrahedron Letters, 2000 , vol. 41, # 5 p. 691 - 695

~%

Dimethyl 1H-pyrazole-4,5-dicarboxylate Structure

Dimethyl 1H-pyr...

CAS#:33090-46-9

Literature: v.Auwers; Koenig Justus Liebigs Annalen der Chemie, 1932 , vol. 496, p. 280

 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%

 Synonyms

1H-pyrazole-3,4-dicarboxylic acid, dimethyl ester
1H-Pyrazole-4,5-dicarboxylic acid, dimethyl ester
Dimethyl 1H-pyrazole-4,5-dicarboxylate
3,4-Bis-methoxycarbonyl-pyrazol
dimethyl 1H-pyrazole-3,4-dicarboxylate
1h-pyrazole-3,4-dicarboxylic acid,dimethyl ester
Pyrazol-3,4-dicarbonsaeure-dimethylester