2-methoxy-3-propyl pyrazine

pyrazine, 2-methoxy-3-propyl-

CAS: 25680-57-3 C8 H12 N2 O MW: 152.19684000 earthy

Identification

Name	2-methoxy-3-propyl pyrazine
IUPAC	2-methoxy-3-propylpyrazine
CAS Number	25680-57-3
FDA UNII	Search
Molecular Formula	C8 H12 N2 O
Molecular Weight	152.19684000
XlogP3	2.20 (est)

Regulatory

DG SANTE Food Flavourings

14.127 2-methoxy-3-propylpyrazine

Physical Properties

Assay	95.00 to 100.00
Food Chemicals Codex Listed	No
Melting Point	111.00 °C. @ 760.00 mm Hg
Boiling Point	196.00 to 197.00 °C. @ 760.00 mm Hg (est), 271.00 °C. @ 760.00 mm Hg
Vapor Pressure	0.558000 mmHg @ 25.00 °C. (est)
Flash Point	158.00 °F. TCC ( 69.80 °C. ) (est)
logP (o/w)	2.194 (est)
Soluble in	alcohol
Insoluble in	water

Organoleptic Properties

Odor Description

at 0.10 % in dipropylene glycol.

Safety Information

Oral/Parenteral Toxicity	Not determined
Dermal Toxicity	Not determined
Inhalation Toxicity	Not determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Category	flavoring agents
Recommendation for 2-methoxy-3-propyl pyrazine usage levels up to	not for fragrance use.
Maximised Survey-derived Daily Intakes (MSDI-EU)	0.061 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI)	270 (μg/person/day)
Threshold of Concern	540 (μg/person/day)
Structure Class	II
Dairy products, excluding products of category 02.0 (01.0)	0.40000
Fats and oils, and fat emulsions (type water-in-oil) (02.0)	0.10000
Edible ices, including sherbet and sorbet (03.0)	0.40000
Processed fruit (04.1)	0.40000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2)	-
Confectionery (05.0)	1.00000
Chewing gum (05.3)	-
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0)	0.20000
Bakery wares (07.0)	1.00000
Meat and meat products, including poultry and game (08.0)	0.10000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0)	0.10000
Eggs and egg products (10.0)	-
Sweeteners, including honey (11.0)	-
Salts, spices, soups, sauces, salads, protein products, etc. (12.0)	0.10000
Foodstuffs intended for particular nutritional uses (13.0)	0.20000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1)	0.20000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2)	1.00000
Ready-to-eat savouries (15.0)	1.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0)	0.20000

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