2-Ethyl-3-methoxypyrazine , 98% , 25680-58-4

CAS NO.：25680-58-4

Empirical Formula: C7H10N2O

Molecular Weight: 138.17

MDL number: MFCD00678806

EINECS: 247-184-0

PRODUCT Properties

• Boiling point: 90 °C/40 mmHg (lit.)
• Density: 1.049 g/mL at 25 °C (lit.)
• FEMA: 3280 | 2-ETHYL(OR METHYL)-(3,5 AND 6)-METHOXYPYRAZINE
• refractive index: n20/D 1.502(lit.)
• Flash point: 156 °F
• storage temp.: Sealed in dry,Room Temperature
• pka: 0.92±0.10(Predicted)
• Specific Gravity: 1.029
• Odor: at 0.10 % in dipropylene glycol. raw potato earthy bell pepper nutty
• Odor Type: earthy
• biological source: synthetic
• JECFA Number: 789
• Major Application: flavors and fragrances
• InChI: 1S/C7H10N2O/c1-3-6-7(10-2)9-5-4-8-6/h4-5H,3H2,1-2H3
• InChIKey: DPCILIMHENXHQX-UHFFFAOYSA-N
• SMILES: CCc1nccnc1OC
• LogP: 1.80
• CAS DataBase Reference: 25680-58-4(CAS DataBase Reference)
• NIST Chemistry Reference: 2-Ethyl-3-methoxypyrazine(25680-58-4)
• EPA Substance Registry System: Pyrazine, 2-ethyl-3-methoxy- (25680-58-4)

Description and Uses

2-Ethyl-3-methoxypyrazine has been employed as internal standard for determination of taste and odour causing compounds using the granular adsorbent, Ambersorb 572, by gas chromatography-high resolution mass spectrometry.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302-H315-H318-H335
• Precautionary statements: P261-P280-P305+P351+P338
• target organs: Respiratory system
• PPE: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
• Hazard Codes: Xn,Xi
• Risk Statements: 22-37/38-41-36/37/38
• Safety Statements: 26-39-36/37/39
• RIDADR: NA 1993 / PGIII
• WGK Germany: 3
• TSCA: TSCA listed
• HazardClass: IRRITANT
• HS Code: 29339900
• Storage Class: 10 - Combustible liquids
• Hazard Classifications: Acute Tox. 4 Oral; Eye Dam. 1; Skin Irrit. 2; STOT SE 3
• Excepted Quantities: Non-Hazardous