Skip to content
CarCareTruthProducts · Ranked

Isopropylamine Alkylbenzene Sulfonate

  • Anionic surfactants
  • CAS 68649-00-3
  • IUPAC: Benzenesulfonic acid, C10-16-alkyl derivs., compds. with 2-propanamine

Isopropylamine Alkylbenzene Sulfonate (CAS 68649-00-3) appears in 2 of the 1,812 car-care products CarCareTruth tracks (as of June 2026). It is readily biodegradable.

Mild irritant class at concentrate; at 0.1–1% in formulations, the mixture-level classification is typically limited to skin sensitization when co-formulated with sensitizers. No Prop 65 listing. No asthmagen classification.

Isopropylamine alkylbenzene sulfonate (CAS 68649-00-3, also registered as CAS 68584-24-7 for the related C10-16 alkyl chain variant) is an anionic surfactant used as a cleaning agent in leather care and automotive cleaning products. It is the isopropylamine salt of linear alkylbenzene sulfonic acid (LABSA), providing detergency and emulsification of oily soils from leather surfaces.

The compound is readily biodegradable under aerobic conditions and has an established environmental fate profile consistent with other LAS-class surfactants. Aquatic toxicity is present at ingredient level. At the low concentrations used in leather conditioner formulas (0.1–1%), the mixture-level contribution to health classification is typically minor.

Health & environment profile

VOC
no
Prop 65 listed
no
Asthmagen
no
EPA Safer Choice
no
Aquatic toxicity
yes
Biodegradable
yes
Bioaccumulative
no
Persistent
no
Ozone depleting
no
Microplastic
no
PFAS
no
Env. score
4/5
Purpose: Anionic surfactant and cleaning agent — isopropylamine salt of linear alkylbenzene sulfonate (LAS); provides detergency and soil removal

Common questions about Isopropylamine Alkylbenzene Sulfonate

What is Isopropylamine Alkylbenzene Sulfonate used for in car care?
Anionic surfactant and cleaning agent — isopropylamine salt of linear alkylbenzene sulfonate (LAS); provides detergency and soil removal
Is Isopropylamine Alkylbenzene Sulfonate a VOC?
No. Isopropylamine Alkylbenzene Sulfonate is not classified as a volatile organic compound (VOC).
Is Isopropylamine Alkylbenzene Sulfonate on California's Proposition 65 list?
No. Isopropylamine Alkylbenzene Sulfonate is not on California's Proposition 65 list.
Is Isopropylamine Alkylbenzene Sulfonate biodegradable?
Yes. Isopropylamine Alkylbenzene Sulfonate has a confirmed biodegradable profile.

2 products contain this

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.