304903-10-4

Basic information

• Product Name: 1-ETHYL-1H-PYRAZOLE-4-CARBALDEHYDE
• Synonyms: TIMTEC-BB SBB000003;BUTTPARK 121\06-90;ART-CHEM-BB B000402;CHEMBRDG-BB 4003132;1-ETHYL-1H-PYRAZOLE-4-CARBALDEHYDE;1-ETHYL-1H-PYRAZOLE-4-CARBOXALDEHYDE;AKOS PAO-0266;AKOS B000402
• CAS NO: 304903-10-4
• Molecular Formula: C₆H₈N₂O
• Molecular Weight: 124.14
• EINECS: 1312995-182-4
• Product Categories: ALDEHYDE;Aldehydes;Pyrazoles & Triazoles;Pyrazoles & Triazoles
• Mol File: 304903-10-4.mol
• Article Data: 5

Chemical Properties

• Boiling Point: 72°C/1.8mm
• Flash Point: 92.8 °C
• Appearance: /
• Density: 1.1 g/cm³
• Vapor Pressure: 0.0678mmHg at 25°C
• Refractive Index: 1.541
• Storage Temp.: Room temperature.
• PKA: 0.19±0.10(Predicted)
• CAS DataBase Reference: 1-ETHYL-1H-PYRAZOLE-4-CARBALDEHYDE(CAS DataBase Reference)
• NIST Chemistry Reference: 1-ETHYL-1H-PYRAZOLE-4-CARBALDEHYDE(304903-10-4)
• EPA Substance Registry System: 1-ETHYL-1H-PYRAZOLE-4-CARBALDEHYDE(304903-10-4)

Safety Data

• Hazard Codes: Xi
• HazardClass: IRRITANT
• Hazardous Substances Data: 304903-10-4(Hazardous Substances Data)

Usage

General Description

1-ethyl-1H-pyrazole-4-carbaldehyde, also known as ethyl pyrazole carbaldehyde, is a chemical compound with the molecular formula C8H10N2O. It is a heterocyclic compound that contains a pyrazole ring with an ethyl group attached to the nitrogen atom and a formyl group attached to the carbon atom at position 4. 1-ETHYL-1H-PYRAZOLE-4-CARBALDEHYDE is used as a building block in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. Its unique structure and reactivity make it a valuable intermediate in organic synthesis, making it an important compound in the field of medicinal and chemical research.

InChI:InChI=1/C6H8N2O/c1-2-8-4-6(5-9)3-7-8/h3-5H,2H2,1H3

Upstream product

• 905307-04-2 (1-ethyl-1H-pyrazole-4-yl)methanol 
• 2817-71-2 1-ethyl-1H-pyrazole 
• 71229-85-1 4-bromo-1-ethyl-1H-pyrazole 
• 68-12-2 N,N-dimethyl-formamide 

Downstream Products

• 1333222-68-6 ethyl 2-(E)-((1-ethyl-1H-pyrazol-4-yl)methylene)-4-(4-phenyl-1H-pyrazol-1-yl)butanoate 

Relevant articles and documents

Synthesis of heterocyclic compounds from 4-formylpyrazoles

Formylation of pyrazole and 2,5-dimethylpyrazole gave a number of pyrazole-containing aldehydes, which can be used to obtain chromenes, tetrahydrochromenes, 1,4-dihydropyrano[2,3-c]pyrazoles, pyrano[3,2-c]chromenes, thiochromeno[4,3-b]pyrans, pyrano[3,2-c

OPTICALLY ACTIVE TETRAHYDRONAPHTHALENE DERIVATIVE

A compound represented by the following formula (I), a pharmacologically acceptable salt thereof or a hydrate thereof or a solvate thereof, which shows not only a C5a receptor antagonistic activity but also high activity in the biological availability, as

BENZAZEPINE DERIVATIVES, PROCESS FOR THE PREPARATION OF THE SAME AND USES THEREOF

Compounds of the general formula (I): or salts thereof, which exhibit CCR5 antagonism and exert preventive and therapeutic effects against HIV infections: wherein R1 is a 5- to 6-membered aromatic ring which bears a substituent represented by the general formula: R-Z1-X-Z2- (wherein R1 is hydrogen or optionally substituted hydrocarbyl; X is optionally substituted alkylene; and Z1 and Z2 are each a heteroatom) and may be further substituted, with R being optionally bonded to the aromatic ring to form another ring; Y is optionally substituted imino; and R2 and R3 are each optionally substituted aliphatic hydrocarbyl or an optionally substituted hetero-alicyclic group.