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Merck
CN

50714

2,3,5-Trimethylpyrazine

analytical standard

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About This Item

Empirical Formula (Hill Notation):
C7H10N2
CAS Number:
Molecular Weight:
122.17
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
EC Number:
238-712-0
MDL number:
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InChI key

IAEGWXHKWJGQAZ-UHFFFAOYSA-N

InChI

1S/C7H10N2/c1-5-4-8-6(2)7(3)9-5/h4H,1-3H3

SMILES string

Cc1cnc(C)c(C)n1

grade

analytical standard

assay

≥99.0% (GC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

refractive index

n20/D 1.503-1.507, n20/D 1.5040 (lit.)

bp

171-172 °C (lit.)

density

0.979 g/mL at 25 °C (lit.)

application(s)

environmental

format

neat

Quality Level

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

129.2 °F - closed cup

flash_point_c

54 °C - closed cup

Regulatory Information

危险化学品
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