2-乙基吡嗪

Description

2-Ethylpyrazine is identified by CAS 13925-00-3, molecular formula C6H8N2 and molecular weight 108.07 g/mol. UNII 0QO4LUV16Z; ChEBI 73232; InChIKey KVFIJIWMDBAGDP-UHFFFAOYSA-N. Boiling Point: 152.00 to 153.00 °C. @ 760.00 mm Hg; Boiling Point: 152 °C; Density: 0.981-1.000.

Identification

CAS Registry Number	13925-00-3
PubChem CID	26331
Molecular formula	C6H8N2
Molecular weight	108.07 g/mol
IUPAC name	2-ethylpyrazine
InChIKey	KVFIJIWMDBAGDP-UHFFFAOYSA-N
UNII (FDA)	0QO4LUV16Z
ChEBI ID	CHEBI:73232
FEMA number	3281
JECFA number	762

Computed Descriptors

Molecular Weight	108.14
XLogP3	0.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	108.068748264
Monoisotopic Mass	108.068748264
Topological Polar Surface Area	25.8
Heavy Atom Count	8
Formal Charge	0

Physical & Chemical Properties

Boiling Point	152.00 to 153.00 °C. @ 760.00 mm Hg
Boiling Point	152 °C
Density	0.981-1.000
Vapor Pressure	1.67 [mmHg]
LogP	0.69
LogP	0.79
Refractive Index	1.493-1.508

Physical description & handling notes

• Colorless liquid; [Alfa Aesar MSDS]
• colourless to pale yellow liquid with a musty, nutty, peanut butter odour
• soluble in water, organic solvents, oils
• miscible at room temperature (in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Burnt, Green, Iron Scorch, Must, Peanut Butter, Roasted, Rum, Wood No safety concern at current levels of intake when used as a flavouring agent

GHS Hazard Classification

Reported hazard statements	H226 (14.4%), H302 (88.3%)

Documented Uses

• Used as a flavoring agent and flavor enhancer for foods; [FDA]
• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index

Synonyms

2-ETHYLPYRAZINE; Ethylpyrazine; 13925-00-3; 2-Ethyl-1,4-diazine; Pyrazine, ethyl-; 2-ethyl pyrazine; FEMA No. 3281; Pyrazine, 2-ethyl-; CCRIS 2931; EINECS 237-691-5; 0QO4LUV16Z; BRN 0108200; FEMA 3281; 2-ETHYLPYRAZINE [FHFI]; DTXSID2065676; CHEBI:73232

Frequently Asked Questions

What are the CAS number and molecular formula of 2-Ethylpyrazine?

CAS 13925-00-3; molecular formula C6H8N2; molecular weight 108.07 g/mol.

What other names is 2-Ethylpyrazine known by?

2-ETHYLPYRAZINE, Ethylpyrazine, 13925-00-3, 2-Ethyl-1,4-diazine, Pyrazine, ethyl-, 2-ethyl pyrazine.

What is the regulatory status of 2-Ethylpyrazine?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

Is 2-Ethylpyrazine classified as hazardous?

Hazard statements reported: H226, H302.

What are the key physical properties of 2-Ethylpyrazine?

Boiling Point: 152.00 to 153.00 °C. @ 760.00 mm Hg; Boiling Point: 152 °C; Density: 0.981-1.000; Vapor Pressure: 1.67 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.