1-(3-Chloro-2-thienyl)methanamine

Basic Information

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CAS Number

214759-25-8

Molecular Formula

C5H6ClNS

Molecular Weight

147.63 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

SMILES

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NCc1sccc1Cl

InChI

InChI=1S/C5H6ClNS/c6-4-1-2-8-5(4)3-7/h1-2H,3,7H2

InChIKey

DLUFGSSNIBZCNZ-UHFFFAOYSA-N

LogP

1.8601999999999999

Topological Polar Surface Area

26.02 Å²

Hydrogen Bond Donor/Acceptor

2 / 1

Synonyms & References

English

2-(Aminomethyl)-3-chlorothiophene
(3-chloro-2-thienyl)methanamine

MDL Number

MFCD06409002

FAQ

What are the physical and chemical properties of 1-(3-Chloro-2-thienyl)methanamine (CAS: 214759-25-8)?

1-(3-Chloro-2-thienyl)methanamine is a white or off-white crystalline solid with a molecular weight of approximately 195.03 g/mol. It is slightly soluble in water and more soluble in organic solvents like ethanol and acetone. This compound is relatively stable under normal conditions but can react with strong acids and bases. It has a pKa of about 8.1. Its reactivity can be influenced by the presence of acidic or basic functional groups in the surrounding environment.

How is 1-(3-Chloro-2-thienyl)methanamine (CAS: 214759-25-8) typically synthesized?

1-(3-Chloro-2-thienyl)methanamine can be synthesized through the nucleophilic substitution of thienyl chloride with methylamine in the presence of a base like sodium hydride. The yield is generally around 70-80%, and the selectivity towards the desired product can be improved by using appropriate reaction conditions and solvents. The reaction is exothermic and requires careful temperature control to avoid side reactions.

What industries use 1-(3-Chloro-2-thienyl)methanamine (CAS: 214759-25-8)?

1-(3-Chloro-2-thienyl)methanamine is primarily used in the pharmaceutical industry for the synthesis of various medicinal compounds. It is also employed in the polymer industry as a precursor for certain types of polymers, and in the sensor industry due to its ability to act as a sensing agent for certain chemical species. Additionally, it has potential applications in semiconductor manufacturing as a dopant material.

What precautions should be taken when handling 1-(3-Chloro-2-thienyl)methanamine (CAS: 214759-25-8)?

When handling 1-(3-Chloro-2-thienyl)methanamine, ensure proper personal protective equipment (PPE) is worn, including gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated fume hood to avoid inhalation of vapors. Spills should be cleaned up using appropriate absorbent materials and handled according to the Material Safety Data Sheet (MSDS). In case of skin or eye exposure, flush with copious amounts of water and seek medical attention. Always follow the guidelines provided in the SDS for safe handling and disposal.