Prenyl Benzoate

INCI: PRENYL BENZOATE (SYN. 3-METHYL-2-BUTENYL BENZOATE)

CAS Number
5205-11-8
Function
Perfuming (fragrance ingredient)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
EU Max Conc. 0.24%
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes FEMA 4203; JECFA No. 2063. Permitted as fragrance in cosmetics

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

GHS Warning: H303 (may be harmful if swallowed), H316 (mild skin irritation) . Not genotoxic (Ames negative, chromosome aberration negative). Cramer Class I (Low) . No photoirritation concern (no UV absorption 290โ€“700 nm)

โš ๏ธ
Concern Level: Moderate

Regulatory Flags

fragrance-component ifra_fragrance fda_food_additive jecfa_safe

Frequently Asked Questions

Is Prenyl Benzoate safe in cosmetics?

GHS Warning: H303 (may be harmful if swallowed), H316 (mild skin irritation) . Not genotoxic (Ames negative, chromosome aberration negative). Cramer Class I (Low) . No photoirritation concern (no UV absorption 290โ€“700 nm) The EU classifies Prenyl Benzoate as "permitted". Safety rating: GOOD.

Is Prenyl Benzoate allowed in the EU?

Prenyl Benzoate EU regulatory status: permitted. Maximum allowed concentration: 0.24%. This is based on EU Regulation 1223/2009 and its amendments.

What does Prenyl Benzoate do in cosmetics?

Prenyl Benzoate functions as: Perfuming (fragrance ingredient). It is classified as a cosmetic ingredient in our database. CAS number: 5205-11-8.

What is the Margin of Safety for Prenyl Benzoate?

adequate 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.

๐Ÿ“ฑ

Is Prenyl Benzoate in Your Products?

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

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Prenyl Benzoate in your formulation.