Ethyl 4-nitro-1H-pyrrole-2-carboxylate

Modify Date: 2025-08-25 17:01:40

Ethyl 4-nitro-1H-pyrrole-2-carboxylate Structure
Ethyl 4-nitro-1H-pyrrole-2-carboxylate structure
Common Name Ethyl 4-nitro-1H-pyrrole-2-carboxylate
CAS Number 5930-92-7 Molecular Weight 184.149
Density 1.4±0.1 g/cm3 Boiling Point 347.7±22.0 °C at 760 mmHg
Molecular Formula C7H8N2O4 Melting Point 174ºC
MSDS N/A Flash Point 164.1±22.3 °C

 Names

Name 4-Nitropyrrole-2-Carboxylic Acid Ethyl Ester
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 347.7±22.0 °C at 760 mmHg
Melting Point 174ºC
Molecular Formula C7H8N2O4
Molecular Weight 184.149
Flash Point 164.1±22.3 °C
Exact Mass 184.048401
PSA 87.91000
LogP 1.35
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.565

 Safety Information

Risk Phrases R36/37/38
Safety Phrases S26-S36-S37-S39
HS Code 2933990090

 Synthetic Route

~57%

Ethyl 4-nitro-1H-pyrrole-2-carboxylate Structure

Ethyl 4-nitro-1...

CAS#:5930-92-7

Literature: Nishiwaki, Nagatoshi; Ogihara, Takuma; Takami, Toshiko; Tamura, Mina; Ariga, Masahiro Journal of Organic Chemistry, 2004 , vol. 69, # 24 p. 8382 - 8386

~47%

Ethyl 4-nitro-1H-pyrrole-2-carboxylate Structure

Ethyl 4-nitro-1...

CAS#:5930-92-7

Literature: Lee; Coulter; Lown Journal of Organic Chemistry, 1988 , vol. 53, # 9 p. 1855 - 1859

~70%

Ethyl 4-nitro-1H-pyrrole-2-carboxylate Structure

Ethyl 4-nitro-1...

CAS#:5930-92-7

Literature: BAYER HEALTHCARE AG Patent: WO2004/52852 A1, 2004 ; Location in patent: Page 31-32 ;

~%

Ethyl 4-nitro-1H-pyrrole-2-carboxylate Structure

Ethyl 4-nitro-1...

CAS#:5930-92-7

Literature: Bioorganic and Medicinal Chemistry, , vol. 8, # 8 p. 1947 - 1955

 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

1H-Pyrrole-2-carboxylic acid, 4-nitro-, ethyl ester
Ethyl 4-nitro-1H-pyrrole-2-carboxylate
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