2-Ethylpyrazine

Basic Information

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CAS Number

13925-00-3

Molecular Formula

C6H8N2

Molecular Weight

108.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Boiling Point

152-153 °C

Solubility

freely soluble

Refractive Index

n20/D 1.496-1.500<br />n20/D 1.498(lit.)

SMILES

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CCc1cnccn1

InChI

InChI=1S/C6H8N2/c1-2-6-5-7-3-4-8-6/h3-5H,2H2,1H3

InChIKey

KVFIJIWMDBAGDP-UHFFFAOYSA-N

LogP

1.039

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

63.5

Safety Information

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Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H318 Causes serious eye damage
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 3 Class 3

Synonyms & References

English

2-Ethylpyrazine
2-ethyl-1,4-diazine
ETHYLPYRAZINE
ETHYLPYRAZINE, 2-
FEMA 3281
FEMA NUMBER 3281
ethyl-pyrazin
ethylpyrazine,2-ethylpyrazine
Pyrazine, ethyl-
Ethylpyrazine,98%
2-Ethylpyrazine,99%
2-ethyl pyrazine
Moldin
Pyrazine, 2-ethyl-
FEMA No. 3281
2-Ethyl-pyrazine
0QO4LUV16Z
KVFIJIWMDBAGDP-UHFFFAOYSA-N
ethyl-pyrazine
Ethylpyrazine, 98%
2-Ethylpyrazine;Ethylpyrazine
KSC174C3D
2-Ethylpyrazine, >=
2-Ethyl-1,4-diazine
2-ETHYLPYRAZINE
2-ethylpyrazine

MDL Number

MFCD00006149

Customs Code

2912410000

FAQ

What are the physical and chemical properties of 2-Ethylpyrazine (CAS: 13925-00-3)?

2-Ethylpyrazine (CAS: 13925-00-3) is a crystalline compound with a molecular weight of approximately 106.18 g/mol. It has a slight, distinctive odor and a melting point around 64-66°C. Soluble in ethanol and acetone, it is less soluble in water. Chemically, it is moderately reactive with oxidizing agents and is stable under normal conditions.

How is 2-Ethylpyrazine (CAS: 13925-00-3) typically synthesized?

2-Ethylpyrazine is usually synthesized by the condensation of ethylamine and pyrazine-2-carboxylic acid or its derivatives. Commonly, amines and carboxylic acids undergo a coupling reaction in the presence of a catalyst like titanium tetrachloride. The yield is typically around 70-80%, with good selectivity towards the desired product.

What industries use 2-Ethylpyrazine (CAS: 13925-00-3)?

2-Ethylpyrazine is utilized in various industries, including the fragrance and perfume industry due to its distinctive odor. It is also used in the food industry as a flavor enhancer. Additionally, it has applications in the pharmaceutical sector for certain fragrance compounds and in some sensor technologies.

What precautions should be taken when handling 2-Ethylpyrazine (CAS: 13925-00-3)?

When handling 2-Ethylpyrazine (CAS: 13925-00-3), it is important to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. It should be stored in a well-ventilated area, away from oxidizing agents. In case of a spill, it should be cleaned up with care using appropriate absorbent materials. Always refer to the Safety Data Sheet (SDS) for detailed handling and safety information.