2-正丙基吡嗪

Description

2-n-propylpyrazine · CAS 18138-03-9 · C7H10N2. UNII 62VZ3AQA6L. Boiling Point: 65.00 °C. @ 12.00 mm Hg; Boiling Point: 65 °C (12 mm Hg); Density: 0.966-0.970.

Identification

CAS Registry Number	18138-03-9
PubChem CID	87466
Molecular formula	C7H10N2
IUPAC name	2-propylpyrazine
UNII (FDA)	62VZ3AQA6L
FEMA number	3961
JECFA number	763

Computed Descriptors

Molecular Weight	122.17
XLogP3	1
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	122.084398327
Monoisotopic Mass	122.084398327
Topological Polar Surface Area	25.8
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	65.00 °C. @ 12.00 mm Hg
Boiling Point	65 °C (12 mm Hg)
Density	0.966-0.970
Refractive Index	1.492-1.496

Physical description & handling notes

• colourless to light yellow liquid with a green vegetable 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: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Green No safety concern at current levels of intake when used as a flavouring agent

GHS Hazard Classification

Reported hazard statements	H302 (97.1%)

Documented Uses

• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index

Synonyms

2-Propylpyrazine; 18138-03-9; Propylpyrazine; Pyrazine, 2-propyl-; propyl-pyrazine; 2-propyl-pyrazine; UNII-62VZ3AQA6L; Pyrazine, 2-(n-propyl)-; EINECS 242-023-0; 62VZ3AQA6L; FEMA NO. 3961; 2-(N-Propyl)-Pyrazine; 2-N-PROPYL PYRAZINE; 2-PROPYL-1,4-DIAZINE; DTXSID1066316; FEMA 3961

Frequently Asked Questions

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

CAS 18138-03-9; molecular formula C7H10N2; molecular weight — g/mol.

What other names is 2-n-propylpyrazine known by?

2-Propylpyrazine, 18138-03-9, Propylpyrazine, Pyrazine, 2-propyl-, propyl-pyrazine, 2-propyl-pyrazine.

What is the regulatory status of 2-n-propylpyrazine?

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

Is 2-n-propylpyrazine classified as hazardous?

Hazard statements reported: H302.

What are the key physical properties of 2-n-propylpyrazine?

Boiling Point: 65.00 °C. @ 12.00 mm Hg; Boiling Point: 65 °C (12 mm Hg); Density: 0.966-0.970; Refractive Index: 1.492-1.496.

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.