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293806

Sigma-Aldrich

2-Ethyl-3-methoxypyrazine

99%

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About This Item

Empirical Formula (Hill Notation):
C7H10N2O
CAS Number:
25680-58-4
Molecular Weight:
138.17
EC Number:
247-184-0
MDL number:
MFCD00006129
UNSPSC Code:
12352100
PubChem Substance ID:
24857677
NACRES:
NA.22

Assay

99%

refractive index

n20/D 1.502 (lit.)

bp

90 °C/40 mmHg (lit.)

density

1.049 g/mL at 25 °C (lit.)

SMILES string

CCc1nccnc1OC

InChI

1S/C7H10N2O/c1-3-6-7(10-2)9-5-4-8-6/h4-5H,3H2,1-2H3

InChI key

DPCILIMHENXHQX-UHFFFAOYSA-N

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Application

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.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H315,H318,H335

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

156.2 °F - closed cup

Flash Point(C)

69 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

293806-5G:
293806-50G:
293806-1G:
293806-VAR:
293806-BULK:

Certificates of Analysis (COA)

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J P Palmentier et al.
The Analyst, 126(6), 840-845 (2001-07-12)
A method for the analysis of six taste and odour causing compounds in aqueous samples using the granular adsorbent, Ambersorb 572, and gas chromatography-high resolution mass spectrometry (GC-HRMS) has been developed. This method for the determination of geosmin, 2-methylisoborneol (2-MIB)

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