Trimethyl-pyrazine CAS 14667-55-1

 

Trimethyl-pyrazine Information

Chemical Name	Trimethyl-pyrazine
Other Name	2,3,5-TriMethylpyrazine
CAS	14667-55-1
EINECS	C7H10N2
Type	Synthetic fragrance
Molecular Formula	C7H10N2
Molecular Weight	122.17

Trimethyl-pyrazine Uses

‌2,3,5-Trimethylpyrazine is a colorless to pale yellow transparent liquid that is insoluble in water but miscible with common organic solvents. ‌

‌Food additives‌: 2,3,5-Trimethylpyrazine is often used as a food additive, mainly for the preparation of flavors and flavors of baked foods such as coffee, cocoa, chocolate, peanuts, sesame oil, etc. In addition, it is also used in seasonings, chewing gum, tobacco, etc. ‌

Spice‌: Due to its special aromatic taste, this compound is often used in the manufacture of perfumes and air fresheners. ‌

Organic synthesis‌: In organic chemistry, 2,3,5-trimethylpyrazine can be used as an organic synthesis intermediate and participate in the synthesis of functional organic molecules.

Trimethyl-pyrazine Properties

Melting point	156 °C
Boiling Point	171-172 °C
Density	0.979 g/mL at 25 °C
FEMA	3244 | 2,3,5-TRIMETHYLPYRAZINE
pKa	2.69±0.10
Odor	Roasted aroma, reminiscent of coffee and cocoa
LogP	1.10
Fragrance	nutty

Safety and storage conditions

The compound can be stored at room temperature, but should be kept away from moisture and heat. During storage, it should be kept ventilated and dry to avoid contact with oxides‌.

Deshangchemical Info

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