2,3-Diethyl-5-methylpyrazine , 98% , 18138-04-0

Synonym(s):
hazelnut pyrazine

CAS NO.：18138-04-0

Empirical Formula: C9H14N2

Molecular Weight: 150.22

MDL number: MFCD00009635

EINECS: 242-024-6

PRODUCT Properties

• Boiling point: 95 °C (20 mmHg)
• Density: 0.949 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.498(lit.)
• FEMA: 3336 | 2,3-DIETHYL-5-METHYLPYRAZINE
• Flash point: 176 °F
• storage temp.: 2-8°C
• solubility: Chloroform, Methanol
• pka: 2?+-.0.10(Predicted)
• Specific Gravity: 0.950.949
• color: Clear Colourless
• Odor: at 0.10 % in dipropylene glycol. musty nut skin earthy roasted hazelnut toasted potato dusty foliage vegetable
• Odor Type: musty
• biological source: synthetic
• Water Solubility: SLIGHTLY SOLUBLE
• JECFA Number: 777
• Major Application: flavors and fragrances
• InChI: 1S/C9H14N2/c1-4-8-9(5-2)11-7(3)6-10-8/h6H,4-5H2,1-3H3
• InChIKey: PSINWXIDJYEXLO-UHFFFAOYSA-N
• SMILES: CCc1ncc(C)nc1CC
• LogP: 2.16
• CAS DataBase Reference: 18138-04-0(CAS DataBase Reference)
• NIST Chemistry Reference: Pyrazine, 2,3-diethyl-5-methyl-(18138-04-0)
• EPA Substance Registry System: Pyrazine, 2,3-diethyl-5-methyl- (18138-04-0)

Description and Uses

2,3-Diethyl-5-methylpyrazine is a volatile compound found in food such as almonds and swiss cheese.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302+H312+H332
• Precautionary statements: P261-P264-P280-P301+P312-P302+P352+P312-P304+P340+P312
• PPE: Eyeshields, Gloves, type ABEK (EN14387) respirator filter
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36/37/39
• RIDADR: NA 1993 / PGIII
• WGK Germany: 3
• TSCA: TSCA listed
• HazardClass: 3
• PackingGroup: III
• HS Code: 29339900
• Storage Class: 10 - Combustible liquids
• Hazard Classifications: Acute Tox. 4 Dermal; Acute Tox. 4 Inhalation; Acute Tox. 4 Oral