2,6-Dimethylpyrazine

Also known as: 2,6-Dimethyl-1,4-diazine, 2,6-Dimethylparadiazine, 2,6-Dimethylpiazine, EINECS 203-589-4, FEMA No. 3273 (+3 more)

INCI: 2,6-DIMETHYLPYRAZINE

2,6-Dimethylpyrazine (CAS 108-50-9) is a cosmetic cosmetic ingredient functioning as Fragrance (perfuming); also used as a flavoring agent with nutty/roasted. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and food safety data.

View industrial chemical safety profile for CAS 108-50-9 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance (perfuming); also used as a flavoring agent with nutty/roasted character
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C6H8N2
MW
108.14 g/mol
PubChem CID
7938
IUPAC Name
2,6-dimethylpyrazine
InChIKey
HJFZAYHYIWGLNL-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes FEMA GRAS as a flavoring substance; not individually regulated for cosmetic use beyond fragrance exemption

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for 2,6-Dimethylpyrazine.

Calculate MoS for your specific formulation with the MoS Calculator.

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Regulatory (3)
JECFA Number
767
Source: WHO/JECFA
JECFA Evaluation
2,6-DIMETHYL-1,4-DIAZINE | 2001 | No safety concern at current levels of intake when used as a flavouring agent | TRS 909-JECFA 57/51 | FAS 48-JECFA 57/135
Source: WHO/JECFA
JECFA Evaluation
2,6-DIMETHYLPYRAZINE | 2001 | No safety concern at current levels of intake when used as a flavouring agent | TRS 909-JECFA 57/51 | FAS 48-JECFA 57/135
Source: WHO/JECFA

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Fragrance
Regulatory List Membership (2)
IFRA Fragrance Transparency List FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for 2,6-Dimethylpyrazine.

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive jecfa_safe

Known Synonyms

2,6-Dimethyl-1,4-diazine 2,6-Dimethylparadiazine 2,6-Dimethylpiazine EINECS 203-589-4 FEMA No. 3273 UNII-N77Q72C9I3 2,6-Dimethyl-Pyrazine FEMA 3273

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

IFRA Transparency Europe food_additive; Substances Added to Food (formerly EAFUS) (2/2019)

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in food safety data.

SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
2,6-DIMETHYLPYRAZINE
ADI
No safety concern at current levels of intake when used as a flavouring agent mg/kg bw
Food Category
flavoring
View full food safety profile →

Frequently Asked Questions

Is 2,6-Dimethylpyrazine safe in cosmetics?

2,6-Dimethylpyrazine has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is 2,6-Dimethylpyrazine allowed in the EU?

2,6-Dimethylpyrazine EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does 2,6-Dimethylpyrazine do in cosmetics?

2,6-Dimethylpyrazine functions as: Fragrance (perfuming); also used as a flavoring agent with nutty/roasted character. It is classified as a cosmetic ingredient in our database. CAS number: 108-50-9.

Is 2,6-Dimethylpyrazine used outside cosmetics?

2,6-Dimethylpyrazine also appears in industrial chemical safety and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Related Ingredients

2,6-Dimethyl-7-octen-2-ol (Dihydromyrcenol)
Excellent Same category
Fragrance (perfuming), masking
2-Ethoxy-2,6,6-Trimethyl-9-Methylenebicyclo[3.3.1]Nonane (Boisiris™)
Excellent Same category
Fragrance (rich woody, orris/iris roo...
3,6-Dimethyl-3-Octyl Acetate
Excellent Same category
Fragrance / Perfuming agent with flor...
3-Methyl-5-(2,2,3-Trimethyl-3-Cyclopentenyl)Pent-4-En-2-Ol (Sandalore)
Excellent Same category
Perfuming / Fragrance (sandalwood note)
4-Tert-Butylcyclohexyl Acetate
Excellent Same category
Fragrance
Acetoin
Excellent Same category
Skin conditioning, fragrance
(AGARICUS BLAZEI FERMENT + GANODERMA LUCIDUM FERMENT + GANODERMA MULTIPILEUM FERMENT) EXTRACT
Good Similar safety
Anti-sebum, Antioxidant, Skin Protecting
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA) ROOT/CNIDIUM OFFICINALE RHIZOME EXTRACT
Good Similar safety
Skin Conditioning, Skin Conditioning ...
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA/SCUTELLARIA BAICALENSIS) ROOT/(CNIDIUM OFFICINALE/COPTIS CHINENSIS) RHIZOME/GARDENIA JASMINOIDES FRUIT/PHELLODENDRON CHINENSE BARK EXTRACT
Good Similar safety
(ANGELICA GIGAS/GLYCYRRHIZA URALENSIS/REHMANNIA GLUTINOSA ROOT)/ANGELICA GIGAS STEM/CARTHAMUS TINCTORIUS FLOWER/(CARTHAMUS TINCTORIUS/PRUNUS PERSICA SEED)PORIA COCOS WATER
Good Similar safety
Humectant, Skin Conditioning, Skin Pr...
(ANGELICA KEISKEI/CHRYSANTHEMUM ZAWADSKII) LEAF/STEM/CINNAMOMUM CASSIA BARK/TRICHOSANTES KIRILOWII FRUIT/ULMUS DAVIDIANA BARK/ROOT/(PAEONIA JAPONICA/BUPLEURUM FALCATUM/POLYGALA TENUIFOLIA ROOT)/VISCUS ALBUM STEM EXTRACT
Good Similar safety
Anti-seborrheic, Anti-sebum, Antioxid...
(APPLE/CITRUS JUNOS/LENTIL/PEAR/PUMPKIN/STRAWBERRY/TOMATO FRUIT)/CORN KERNEL/(ARCTIUM LAPPA/BRASSICA OLERACEA ACEPHALA/CABBAGE/CAMELLIA SINENSIS/MORINGA OLEIFERA/RADISH/SPINACH LEAF)/(SORGHUM BICOLOR LEAF/STEM)/OAT MEAL/POTATO PULP/(CARROT/NELUMBO NUCIFERA/RADISH/WILD YAM ROOT)/(AMARANTHUS HYPOCHONDRIACUS/CASHEW/CICER ARIETINUM/COIX LACRYMA-JOBI MA-YUEN /MACADAMIA TERNIFOLIA/PHASEOLUS ANGULARIS/PISTACIA VERA/RHYNCHOSIA NULUBILIS/RICE/SESAME/SETARIA ITALICA/SOYBEAN/SWEET ALMOND/WHEAT SEED)/HORDEUM VULGARE SPROUT/CYPERUS ESCULENTUS TUBER/ARTEMISIA PRINCEPS/BROCCOLI/CHENOPODIUM QUINOA/ENTEROMORPHA COMPRESSA/HORDEUM VULGARE/IPOMOEA BATATAS/LAMINARIA JAPONICA/LENTINUS EDODES/PLEUROTUS OSTREATUS/PORPHYRA TENERA/UNDARIA PINNATIFIDA EXTRACT
Good Similar safety
Antioxidant
1-Nitropropane
Poor Chemical family
None in cosmetics - industrial solven...
2,4-Dimethylpyridine
Poor Chemical family
Fragrance (limited); primarily an ind...
2,6-Dimethyl-4-heptanol
Good Chemical family
Fragrance (perfuming)

Is 2,6-Dimethylpyrazine in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for 2,6-Dimethylpyrazine in your formulation.