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2,5-Dimethylpyrazine

2,5-Dimethylpyrazine structure

CAS No:
123-32-0
Formula:
C6H8N2
Chemical Name:
2,5-Dimethylpyrazine
Synonyms:
Pyrazine,2,5-dimethyl-;2,5-Dimethylpyrazine;NSC 49139
Categories:
Cosmetic Ingredient > Perfuming

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Description

Liquid

Liquid|colourless to slightly yellow liquid with an earthy, potato-like odour

2,5-Dimethylpyrazine is a member of pyrazines.

2,5-Dimethylpyrazine Basic Attributes

Molecular Weight：

108.14

Exact Mass：

108.14

BRN：

107052

EC Number：

204-618-3

UNII：

V99Y0MUY1Q

NSC Number：

49139

DSSTox ID：

DTXSID6047652

HScode：

29339990

Characteristics

PSA：

25.8

XLogP3：

0.6

Appearance：

Clear colorless to pale yellow Liquid

Density：

0.9887 g/cm³ @ Temp: 20 °C

Melting Point：

15 °C

Boiling Point：

155 °C

Flash Point：

147 °F

Refractive Index：

1.504

Water Solubility：

soluble in water, organic solvents, oils

Storage Conditions：

Store below +30°C.

Vapor Pressure：

3.98mmHg at 25°C

Safety Information

Transport codes：

NA 1993 / PGIII

wgk germany：

hazard class code：

22-36/37/38-R22

safety instructions：

26-36

RTECS Number：

UQ2800000

Marks：

Xn,Xi

Hazard note：

Irritant

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P301 + P312 + P330

Hazard Statements：

H302

GHS Classification：

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P301+P312, P330, and P501|Aggregated GHS information provided by 1755 companies from 9 notifications to the ECHA C&L Inventory.|H226: Flammable liquid and vapor [Warning Flammable liquids]|P210, P233, P240, P241, P242, P243, P264, P270, P280, P301+P312, P303+P361+P353, P330, P370+P378, P403+P235, and P501

Drug Information

MeSH Entry Terms：

2,5-dimethylpyrazine

2,5-Dimethylpyrazine Use and Manufacturing

Methods of Manufacturing

In the presence of ammonium salt, it is formed by the interaction between acrolein and ammonia when heated in glycerin.

Uses

Used for blending food, nuts and beverage flavors.

Manufacturing Info：

Pyrazine, 2,5-dimethyl-: ACTIVE

Use Classification：

Food additives -> Flavoring Agents|Flavoring Agents -> JECFA Flavorings Index

Food Additive Classes：

Flavoring Agents

Computed Properties

Molecular Weight:108.14
XLogP3:0.6
Hydrogen Bond Acceptor Count:2
Exact Mass:108.068748264
Monoisotopic Mass:108.068748264
Topological Polar Surface Area:25.8
Heavy Atom Count:8
Complexity:62.9
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Glycerol

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Guide of 2,5-Dimethylpyrazine

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
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2,5-Dimethylpyrazine

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