Aminomethylpropanol
AKA “2-Amino-2-methyl-1-propanol, 124-68-5, 2-Aminoisobutanol, Isobutanol-2-amine, 1-Propanol, 2-amino-2-methyl-, AMP Regular, 2-AMINO-2-METHYLPROPANOL, Amp-95, 2-Methyl-2-aminopropanol
Ingredient
Ingredient Facts
Aminomethylpropanol
AKA: 2-Amino-2-methyl-1-propanol, 124-68-5, 2-Aminoisobutanol, Isobutanol-2-amine, 1-Propanol, 2-amino-2-methyl-, AMP Regular, 2-AMINO-2-METHYLPROPANOL, Amp-95, 2-Methyl-2-aminopropanol
Ingredient · Solvent · EWG: 4
Synthetic
Solvent
Not Clean
2-amino-2-methyl-1-propanol appears as a clear light colored liquid. Insoluble in water and about the same density as water. Flash point 172 °F. Used to make other chemicals.
Solubility MISCIBLE WITH WATER; SOL IN ALCOHOLS
Formula
C4H11NO
Mol. Weight
89.14
CAS #
124-68-5
Form
Liquid
State
2-amino-2-methyl-1-propanol appears as a clear light colored liquid. Insoluble in water and about the same density as water. Flash point 172 °F. Used to make other chemicals.
See origin →
Functions
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
Stabilizes pH
Helps balance product pH
Stabilizes cosmetic formulations
Supports ingredient effectiveness
Traditional Use
A synthetic amino alcohol developed in the 20th century as a pH buffer and emulsifier in cosmetic formulations. Designed to replace natural alkaline agents while providing better stability and consistency.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR