2-Amino-4-Hydroxyethylaminoanisole

AKA: 83763-47-7, 1-methoxy-2-amino-4-(2-hydroxyethylamino)benzene, 280-733-2, 2-((3-Amino-4-methoxyphenyl)amino)ethanol, 2-(3-amino-4-methoxyanilino)ethanol
Synthetic
Not Clean
2-[(3-amino-4-methoxyphenyl)amino]ethanol
Formula
C9H14N2O2
Mol. Weight
182.22
CAS #
83763-47-7
Functions
Hair Dyeing
Colors Hair
Traditional Use
A synthetic hair dye precursor developed mid-20th century for creating reddish and auburn hair colors. It was designed to be more stable and longer-lasting than plant-based alternatives.
EWG
5
CIR
Safe as used
Pregnancy
No
CIR Safety Findings
ewg-5
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUpermitted
JAPANpermitted
CANADApermitted
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
No
The paper trail
🔬Peer-reviewed1 paper
⚖️Regulatory1 listing
🛡️Safety-assessed2 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR