Moderate Cosmetic Ingredient NOAEL Data GHS Classified

Methyl Benzoate

INCI: METHYL BENZOATE (BENZOIC ACID, METHYL ESTER)

CAS Number
93-58-3
Function
Fragrance, Preservative, Skin Conditioning (Emollient), Solvent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed. Also has FEMA GRAS status for flavor use. No specific FDA prohibition or restriction for cosmetic use

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

6 study endpoints found for Methyl Benzoate. 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
NOEL 500 mg/kg bw/day oral rat oral REACH
NOAEL 300 mg/kg bw/day oral rat oral REACH
NOAEL 2980 mg/kg bw/day oral mouse oral REACH
LOAEL 500 mg/kg bw/day oral rat oral REACH
NOAEL 250 mg/kg bw/day oral rat oral REACH
LOAEL 500 mg/kg bw/day oral rat oral REACH

GHS Hazard Classification

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

Signal Word
WARNING
Hazard Statements
Combustible liquid Harmful to aquatic life
Short-term Exposure Effects
The substance may cause effects on the central nervous system. This may result in impaired functions.
Routes of Exposure
The substance can be absorbed into the body by inhalation of its vapour.

Expert Verdict

Generally low toxicity; mild skin irritant at high concentrations; possible eye irritant. As a benzoate ester, it can hydrolyze to benzoic acid and methanol under certain pH conditions - formulation stability and pH control are important. Pleasant fruity/floral odor (ylang-ylang-like); multifunctional ingredient serving as both fragrance and mild preservative; good solvent properties for dissolving other actives and fragrance compounds; liquid at room temperature

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Concern Level: High

Regulatory Flags

fragrance-component preservative epa_safer_alternative ifra_fragrance fda_food_additive jecfa_safe

Frequently Asked Questions

Is Methyl Benzoate safe in cosmetics?

Generally low toxicity; mild skin irritant at high concentrations; possible eye irritant. As a benzoate ester, it can hydrolyze to benzoic acid and methanol under certain pH conditions - formulation stability and pH control are important. Pleasant fruity/floral odor (ylang-ylang-like); multifunctional ingredient serving as both fragrance and mild preservative; good solvent properties for dissolving other actives and fragrance compounds; liquid at room temperature The EU classifies Methyl Benzoate as "restricted". Safety rating: MODERATE. 6 toxicological study endpoint(s) are available in our database.

Is Methyl Benzoate allowed in the EU?

Methyl Benzoate EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Methyl Benzoate do in cosmetics?

Methyl Benzoate functions as: Fragrance, Preservative, Skin Conditioning (Emollient), Solvent. It is classified as a cosmetic ingredient in our database. CAS number: 93-58-3.

What is the Margin of Safety for Methyl Benzoate?

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 Methyl Benzoate?

The NOAEL (No Observed Adverse Effect Level) for Methyl Benzoate is 500 mg/kg bw/day based on a oral study via oral route in rat. A total of 6 study endpoints are available. Source: REACH.

Is Methyl Benzoate classified as hazardous under GHS?

Methyl Benzoate carries a GHS signal word of "WARNING". Hazard statements: Combustible liquid 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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