Ethyl 4-pyridazinecarboxylate

Modify Date: 2025-08-25 22:13:11

Ethyl 4-pyridazinecarboxylate Structure
Ethyl 4-pyridazinecarboxylate structure
Common Name Ethyl 4-pyridazinecarboxylate
CAS Number 39123-39-2 Molecular Weight 152.151
Density 1.2±0.1 g/cm3 Boiling Point 290.9±13.0 °C at 760 mmHg
Molecular Formula C7H8N2O2 Melting Point N/A
MSDS N/A Flash Point 129.7±19.8 °C

 Names

Name Ethyl Pyridazine-4-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 290.9±13.0 °C at 760 mmHg
Molecular Formula C7H8N2O2
Molecular Weight 152.151
Flash Point 129.7±19.8 °C
Exact Mass 152.058578
PSA 52.08000
LogP 0.25
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.508
InChIKey FVBGGKYTKXFLOV-UHFFFAOYSA-N
SMILES CCOC(=O)c1ccnnc1

 Safety Information

HS Code 2933990090

 Synthetic Route

~79%

Ethyl 4-pyridazinecarboxylate Structure

Ethyl 4-pyridaz...

CAS#:39123-39-2

Literature: AstraZeneca AB; NPS PHARMACEUTICALS, INC. Patent: US2007/259862 A1, 2007 ; Location in patent: Page/Page column 26 ; US 20070259862 A1

~0%

Ethyl 4-pyridazinecarboxylate Structure

Ethyl 4-pyridaz...

CAS#:39123-39-2

Detail
Literature: Heinisch, Gottfried; Loetsch, Gerhard Tetrahedron, 1985 , vol. 41, # 7 p. 1199 - 1206

~5%

Ethyl 4-pyridazinecarboxylate Structure

Ethyl 4-pyridaz...

CAS#:39123-39-2

Detail
Literature: Heinisch, Gottfried; Loetsch, Gerhard Tetrahedron, 1985 , vol. 41, # 7 p. 1199 - 1206

~2%

Ethyl 4-pyridazinecarboxylate Structure

Ethyl 4-pyridaz...

CAS#:39123-39-2

Detail
Literature: Heinisch, Gottfried; Loetsch, Gerhard Tetrahedron, 1985 , vol. 41, # 7 p. 1199 - 1206

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Ethyl 4-pyridazinecarboxylate
4-Pyridazinecarboxylic acid, ethyl ester
ethyl pyridazine-4-carboxylate
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