AKA: 2-Nitro-4-aminodiphenylamine, 2784-89-6, 4-Benzenediamine, 4-Amino-2-nitrodiphenylamine, 2-Nitro-N-phenylbenzene-1, 4-diamine, 2-Nitro-N1-phenyl-1, 4-benzenediamine, 2-nitro-4-amino-n-phenylaniline
WHAT IS IT? 2-Nitro-N1-phenylbenzene-1,4-diamine
IS IT FOR ME? Pregnancy & Breastfeeding Safe
Caution
CAN I TRUST THIS? The paper trail
🛡️ Safety-assessed 1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
IS IT CLEAN? CIR Safety Findings
Not Phototoxic
Animal test found no phototoxicity in the CIR safety assessment (CIR 12)
Eye Irritant in Testing
1 study / 1 irritating / reactions mild (CIR 12)
Mixed Skin Irritation Results
2 studies / 1 irritating / 1 not irritating (CIR 12)
Sensitizer in Testing
3 studies / 3 sensitizing (CIR 12)
Dermal Absorption 1.68%
human female cadaver skin / in vitro static Franz cell / 1% 14C-H.C. Red No. 1 in a commercial semipermanent dye base / 10 mg/cm2 for 30 min then rinsed / 48 h (CIR 12)
Concentration Guide
0% 50% 100%
CIR reported use · 2011 survey
Regulatory Status
JAPAN ✔ permitted
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR
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