Moderate Cosmetic Ingredient NOAEL Data GHS Classified

Vinyl Acetate

INCI: VINYL ACETATE

CAS Number
108-05-4
Function
Film forming (monomer used in copolymer synthesis)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€“ CIR assessed polymer forms as safe

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

7 study endpoints found for Vinyl Acetate. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 5000 ppm oral rat oral REACH
NOAEL 5000 ppm oral mouse oral REACH
NOAEL 1000 ppm oral rat oral REACH
NOAEL 1000 ppm oral rat oral REACH
NOAEL 24000 ppm oral mouse oral REACH
NOAEL 98 mg/kg bw/day oral rat oral REACH
NOAEL 202 mg/kg bw/day oral mouse oral REACH

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Signal Word
DANGER
Pictograms
flam;flame; skull;toxic; cancer;health haz
Hazard Statements
Highly flammable liquid and vapour Toxic if inhaled May be harmful if swallowed or in contact with skin Suspected of causing cancer May cause respiratory irritation Harmful to aquatic life
Short-term Exposure Effects
The substance is irritating to the respiratory tract. The substance is mildly irritating to the eyes and skin.
Long-term Exposure Effects
Repeated or prolonged contact with skin may cause dryness and cracking. This substance is possibly carcinogenic to humans.
Routes of Exposure
The substance can be absorbed into the body by inhalation, through the skin and by ingestion.

Expert Verdict

Free monomer is IARC Group 2B (possibly carcinogenic). Ensure polymer-grade material with residual monomer < 1 ppm. Always request monomer residue COA

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Concern Level: High

Regulatory Flags

endocrine_disruptor eu_banned_cosmetics fda_food_additive eu_cosing_listed

Frequently Asked Questions

Is Vinyl Acetate safe in cosmetics?

Free monomer is IARC Group 2B (possibly carcinogenic). Ensure polymer-grade material with residual monomer < 1 ppm. Always request monomer residue COA The EU classifies Vinyl Acetate as "permitted". Safety rating: MODERATE. 7 toxicological study endpoint(s) are available in our database.

Is Vinyl Acetate allowed in the EU?

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

What does Vinyl Acetate do in cosmetics?

Vinyl Acetate functions as: Film forming (monomer used in copolymer synthesis). It is classified as a cosmetic ingredient in our database. CAS number: 108-05-4.

What is the Margin of Safety for Vinyl Acetate?

not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

What is the NOAEL for Vinyl Acetate?

The NOAEL (No Observed Adverse Effect Level) for Vinyl Acetate is 5000 ppm based on a oral study via oral route in rat. A total of 7 study endpoints are available. Source: REACH.

Is Vinyl Acetate classified as hazardous under GHS?

Vinyl Acetate carries a GHS signal word of "DANGER". Hazard statements: Highly flammable liquid and vapour Toxic if inhaled May be harmful if swallowed or in contact with skin Suspected of causing cancer May cause respiratory irritation Harmful to aquatic life. This classification is based on the ILO/WHO International Chemical Safety Card and ECHA C&L inventory data. Note: GHS classification applies to the pure substance โ€” at cosmetic use concentrations, hazard thresholds may not be met.

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