Benzaldehyde
- Fragrances
- CAS 100-52-7
- IUPAC: Benzaldehyde
Benzaldehyde (CAS 100-52-7) appears in 4 of the 2,122 car-care products CarCareTruth tracks (as of August 2026). It is classified as a VOC.
Acute Tox Cat 4 oral (H302) at pure substance concentration. At trace fragrance use levels (<0.2%) the GHS classification does not carry through to the mixture. Some IFRA restrictions apply for skin-leave-on cosmetics; not relevant for rinseless/waterless wash use.
Benzaldehyde is the simplest aromatic aldehyde — it's the compound that gives bitter almond and cherry their characteristic scent, and it's a common fragrance ingredient in soaps, cleaners, and personal care products.
At the trace fragrance concentrations used in detailing chemistry (typically less than 0.2%), benzaldehyde's pure-substance hazard classifications do not propagate to the mixture under GHS rules.
Health & environment profile
- VOC
- yes
- Prop 65 listed
- no
- Asthmagen
- no
- EPA Safer Choice
- no
- Aquatic toxicity
- no
- Biodegradable
- yes
- Bioaccumulative
- no
- Persistent
- no
- Ozone depleting
- no
- Microplastic
- no
- PFAS
- no
- Env. score
- 5/5
Common questions about Benzaldehyde
- What is Benzaldehyde used for in car care?
- Fragrance ingredient (almond/cherry note)
- Is Benzaldehyde a VOC?
- Yes. Benzaldehyde is classified as a volatile organic compound (VOC).
- Is Benzaldehyde on California's Proposition 65 list?
- No. Benzaldehyde is not on California's Proposition 65 list.
- Is Benzaldehyde biodegradable?
- Yes. Benzaldehyde has a confirmed biodegradable profile.
4 products contain this
Optimum No Rinse Wash & Shine (ONR Version 5)rinseless-wash
Optimum No Rinse Wash & Shine (ONR Version 6)rinseless-wash
Turtle Wax Power Out! Odor-X Whole Car Blast (2.5 oz)Prop 65odor-eliminator
Weiman Leather Cleaner & Conditionerleather-care
Related
Health and environment notes translate the manufacturer Safety Data Sheet, the GHS classification, and authoritative regulatory listings (California Prop 65, EPA). Not medical advice. They describe the ingredient itself; whether a hazard applies to a finished product depends on its concentration and how it's used.