2-Nitrothiophene

Basic Information

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CAS Number

609-40-5

Molecular Formula

C4H3NO2S

Molecular Weight

129.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

40.0 to 44.0 deg-C

Boiling Point

224°C

Density

1.3644

Refractive Index

1.5740 (estimate)

Vapor Pressure

0.1±0.4 mmHg at 25°C

SMILES

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C1=CSC(=C1)[N+](=O)[O-]

InChI

InChI=1S/C4H3NO2S/c6-5(7)4-2-1-3-8-4/h1-3H

InChIKey

JIZRGGUCOQKGQD-UHFFFAOYSA-N

LogP

2.17950

Complexity

101

Safety Information

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Hazard Statement

Sensitiveness

Light Sensitive

Synonyms & References

English

609-40-5
2-Nitrothiophene (Technical Grade)
2-nitro-thiophene
CS-W016550
Thiophene, 2-nitro-
AM20100484
2-Nitrothiophene, 85%, technical grade
AI3-16618
DTXSID9060570
InChI=1/C4H3NO2S/c6-5(7)4-2-1-3-8-4/h1-3H
nitrothiophene
N0407
Q27452741
SY057576
SCHEMBL136001
WLN: T5SJ BNW
2-Nitrothiofene
NSC 5371
2-NITROTHIOPHENE
EINECS 210-190-9
AC-4912
F13472
GS-6133
JIZRGGUCOQKGQD-UHFFFAOYSA-
NS00034502
A8473
EN300-17306
MFCD00005425
BIDD:GT0164
2-Nitro thiophene
FT-0613223

MDL Number

MFCD00005425

Customs Code

2934999090

FAQ

What are the physical and chemical properties of 2-Nitrothiophene (CAS: 609-40-5)?

2-Nitrothiophene (CAS: 609-40-5) is a crystalline compound with a molecular weight of approximately 134.07 g/mol. It has a low solubility in water but is more soluble in organic solvents like ethanol and acetone. Its reactivity is moderate, and it readily undergoes substitution reactions. 2-Nitrothiophene is used in various chemical reactions due to its stability and ease of purification.

How is 2-Nitrothiophene (CAS: 609-40-5) typically synthesized?

2-Nitrothiophene (CAS: 609-40-5) can be synthesized by nitration of thiophene in the presence of a strong acid catalyst like concentrated sulfuric acid. The reaction is carried out at room temperature, and the yield is generally good. The nitration step is highly selective, ensuring a high purity of the final product.

What industries use 2-Nitrothiophene (CAS: 609-40-5)?

2-Nitrothiophene (CAS: 609-40-5) is primarily used in the pharmaceutical, polymer, and sensor industries. It serves as a building block for synthesizing various drugs and is also used in the production of conductive polymers and gas sensors due to its unique electronic properties.

What precautions should be taken when handling 2-Nitrothiophene (CAS: 609-40-5)?

When handling 2-Nitrothiophene (CAS: 609-40-5), it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. This compound should be handled in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up carefully, and the area should be decontaminated. Always refer to the Safety Data Sheet (SDS) for detailed safety information.