Pharmaceutical Materials

Molecular Formula: C11H8FNO Molecular Weight: 189.19 CAS Registry Number: 881674-56-2

Name: 5-(2-Fluorophenyl)-1H-pyrrole-3-carboxaldehyde

CAS: 881674-56-2

Appearance: white powder

Assay: ≥99%

Capacity: 20mt/year

Min.package: 1gram

Application: Vonoprazan fumarate intermediate

Standard: Enterprise export

5- (2-fluorophenyl) -1H-pyrrole-3-formaldehyde is an organic compound. The following is an introduction to its properties, uses, manufacturing methods, and safety information:

nature:

-Appearance: Yellow to reddish brown crystals or powder with a distinctive odor.

-Solubility: It has good solubility in common organic solvents such as ethanol, chloroform, and dichloromethane.

Purpose:

5- (2-fluorophenyl) -1H-pyrrole-3-formaldehyde is commonly used as an intermediate in the synthesis of organic fluorescent dyes, photosensitizers, and pesticides.

Manufacturing method:

A common method for synthesizing 5- (2-fluorophenyl) -1H-pyrrole-3-formaldehyde is to react pyrrole-3-formaldehyde with 2-fluoroaniline under alkaline conditions to produce the target product. The reaction process is usually carried out in a suitable solvent (such as acetonitrile) and requires appropriate temperature and time.

Security information:

-Irritating to skin and eyes, avoid exposure to skin, eyes, or inhalation.

-Appropriate safety measures should be taken during use or storage, such as wearing appropriate protective clothing and gloves, and strengthening ventilation.

-Avoid contact with oxidants, strong acids, strong bases, and other substances to prevent dangerous chemical reactions.

Name	5-(2-fluorophenyl)-1H-Pyrrole-3-carboxaldehyde
Synonyms	TAK438 Impurity 54 5-(2-Fluorophenyl)-1H-pyrrole-3-carbal… TAK-438( Vonoprazan fumarate) intermediate 3 5-(2-fluorophenyl)-1H-pyrrole-3-carbaldehyde 5-(2-Fluorophenyl)-1H-pyrrole-3-carboxaldehyde 5-(2-fluorophenyl)-1H-Pyrrole-3-carboxaldehyde 1H-Pyrrole-3-carboxaldehyde, 5-(2-fluorophenyl)- 1H-Pyrrole-3-carboxaldehyde, 5-(2-fluorophenyl)-1H-pyrrole- 1H-Pyrrole-3-carboxaldehyde, 5-(2-fluorophenyl)-1H-pyrrole-3-carbaldehyde
CAS	881674-56-2
EINECS	809-913-6

Molecular Formula	C11H8FNO
Molar Mass	189.19
Density	1.270±0.06 g/cm3(Predicted)
Melting Point	133 °C
Boling Point	370.6±32.0 °C(Predicted)
Solubility	Chloroform (Slightly, Sonicated), DMSO (Slightly), Methanol (Slightly)
Appearance	Solid
Color	Light Brown to Brown
pKa	14.77±0.50(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Stability	Hygroscopic

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