1H-pyrrole-3-carbonyl chloride, also known as 3-pyrrolecarboxylic acid chloride, is a chemical compound with the molecular formula C5H4ClNO. It is a colorless to pale yellow liquid that is soluble in organic solvents. 1H-pyrrole-3-carbonyl chloride is an important building block in organic synthesis, particularly in the preparation of various pyrrole derivatives, which are found in a wide range of pharmaceuticals, agrochemicals, and other specialty chemicals. 1H-pyrrole-3-carbonyl chloride is synthesized by the reaction of 1H-pyrrole-3-carboxylic acid with a chlorinating agent such as thionyl chloride or oxalyl chloride. It is sensitive to moisture and should be stored under an inert atmosphere to prevent hydrolysis. Due to its reactivity, it is used as a protecting group in peptide synthesis and as an intermediate in the preparation of various heterocyclic compounds.
50405-33-9
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Basic information
- Product Name: 1H-pyrrole-3-carbonyl chloride
- Synonyms: 1H-pyrrole-3-carbonyl chloride
- CAS NO:50405-33-9
- Molecular Formula:
- Molecular Weight: 129.546
- EINECS: N/A
- Product Categories: N/A
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Chemical Properties
- Melting Point: N/A
- Boiling Point: N/A
- Flash Point: N/A
- Appearance: N/A
- Density: N/A
- Refractive Index: N/A
- Storage Temp.: N/A
- Solubility: N/A
- CAS DataBase Reference: 1H-pyrrole-3-carbonyl chloride(CAS DataBase Reference)
- NIST Chemistry Reference: 1H-pyrrole-3-carbonyl chloride(50405-33-9)
- EPA Substance Registry System: 1H-pyrrole-3-carbonyl chloride(50405-33-9)
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Safety Data
- Hazard Codes: N/A
- Statements: N/A
- Safety Statements: N/A
- WGK Germany:
- RTECS:
- HazardClass: N/A
- PackingGroup: N/A
- Hazardous Substances Data: 50405-33-9(Hazardous Substances Data)
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50405-33-9 Usage
Reactive compound
1H-pyrrole-3-carbonyl chloride is a reactive compound This means that it readily undergoes chemical reactions, making it useful as a building block in organic synthesis.Heterocyclic compound
Contains a five-membered ring with a nitrogen and oxygen atom This refers to the structure of the compound, which includes a ring of five atoms with different properties (heter atoms), including nitrogen and oxygen.Carbonyl chloride group
1H-pyrrole-3-carbonyl chloride has a carbonyl chloride group This functional group is characterized by a carbon atom double-bonded to an oxygen atom and single-bonded to a chlorine atom, contributing to the compound's reactivity.Use in organic synthesis
Commonly used as a building block in organic synthesis Due to its reactivity, 1H-pyrrole-3-carbonyl chloride is often used to create more complex organic molecules.Applications
Preparation of pharmaceuticals, agrochemicals, and other fine chemicals The versatility of 1H-pyrrole-3-carbonyl chloride allows it to be used in the production of various chemicals, including those used in medicine, agriculture, and other industries.Hazardous substance
1H-pyrrole-3-carbonyl chloride is corrosive and potentially hazardous It is important to handle 1H-pyrrole-3-carbonyl chloride with care, as it can cause damage to materials and pose health risks if not properly managed.Check Digit Verification of cas no
The CAS Registry Mumber 50405-33-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,0,4,0 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.Calculate Digit Verification of CAS Registry Number 50405-33:
(7*5)+(6*0)+(5*4)+(4*0)+(3*5)+(2*3)+(1*3)=79
79 % 10 = 9
So 50405-33-9 is a valid CAS Registry Number.
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1H-pyrrole-3-carbonyl chloride
