Vinyl Guaiacol

Also known as: 3-06-00-04981, BRN 2044521, EINECS 232-101-2, FEMA No. 2675, Vinylcatechol-O-methyl ether, P- (+6 more)

INCI: VINYL GUAIACOL (4-VINYLGUAIACOL / 2-METHOXY-4-VINYLPHENOL)

Vinyl Guaiacol (CAS 7786-61-0) is a cosmetic cosmetic ingredient functioning as Fragrance ingredient; masking agent. 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 pharmaceutical data.

View industrial chemical safety profile for CAS 7786-61-0 →

Auto-generated CPSR Part A draft with source citations
Function
Fragrance ingredient; masking agent
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C9H10O2
MW
150.17 g/mol
PubChem CID
332
IUPAC Name
4-ethenyl-2-methoxyphenol
InChIKey
YOMSJEATGXXYPX-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes GRAS as flavoring agent (FEMA 2675); permitted in cosmetics as fragrance

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Vinyl Guaiacol.

Calculate MoS for your specific formulation with the MoS Calculator.

PubChem Annotations

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

Regulatory (4)
JECFA Number
725
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
2-METHOXY-4-VINYLPHENOL | 2000 | No safety concern at current levels of intake when used as a flavouring agent | TRS 901-JECFA 55/44 | FAS 46-JECFA 55/165
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
p-VINYLGUAIACOL | 2000 | No safety concern at current levels of intake when used as a flavouring agent | TRS 901-JECFA 55/44 | FAS 46-JECFA 55/165
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
JECFA Evaluation
4-HYDROXY-3-METHOXYSTYRENE | 2000 | No safety concern at current levels of intake when used as a flavouring agent | TRS 901-JECFA 55/44 | FAS 46-JECFA 55/165
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Flavouring and nutrient Fragrance
Regulatory List Membership (3)
IFRA Fragrance Transparency List FDA Substances Added to Food (EAFUS) Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for Vinyl Guaiacol.

Regulatory Flags

potential-allergen fragrance-component ifra_fragrance fda_food_additive

Known Synonyms

3-06-00-04981 BRN 2044521 EINECS 232-101-2 FEMA No. 2675 Vinylcatechol-O-methyl ether, P- UNII-DA069CTH0O 2-(4-hydroxy-3-methoxyphenyl)ethene 2M4VP 4-hydroxy-3-methoxyphenylethene 4-vinyl-2-methoxyphenol para-vinylguaiacol

Chemical Function

Fragrance Flavouring and nutrient

Regulatory Lists

air; Cleaning products and household care - air freshener; detected; emissions; Europe Cleaning products and household care - air freshener; Europe air; Cleaning products and household care - air freshener; detected; emissions; Europe IFRA Transparency Europe food_additive; Substances Added to Food (formerly EAFUS) (2/2019) consumer_product artificial_saliva; detected; emissions; Europe; Toys and children's products Canada; pharmaceutical

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

ChEMBL ID
CHEMBL1232595
View full pharmaceutical profile →

Frequently Asked Questions

Is Vinyl Guaiacol safe in cosmetics?

Vinyl Guaiacol has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Vinyl Guaiacol allowed in the EU?

Vinyl Guaiacol EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Vinyl Guaiacol do in cosmetics?

Vinyl Guaiacol functions as: Fragrance ingredient; masking agent. It is classified as a cosmetic ingredient in our database. CAS number: 7786-61-0.

Is Vinyl Guaiacol used outside cosmetics?

Vinyl Guaiacol also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Vinyl Guaiacol have different safety status in cosmetics vs industrial chemicals?

Vinyl Guaiacol is classified GHS Danger (H314, H315, H319, H335) in the chemicals database but is allowed in EU cosmetics.

Is Vinyl Guaiacol 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 Vinyl Guaiacol in your formulation.