Fragrance avoidance
No fragrance-linked caution surfaced in the current profile.
This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.
CAS 4926-55-0 · 70/100 · High conf.
Concern score
Also known as HC Yellow No 2 · 2-(2-Nitroanilino)ethan-1-ol · 2-(2-nitroanilino)ethanol · Ethanol, 2-(O-NITROANILINO)- · Hc yellow 2 · N-(2'-HYDROXYETHYL)-2-NITROANILINE
N-(2-HYDROXYETHYL)-O-NITROANILINE · 2-Nitro-N-(2-hydroxyethyl)aniline · Colorex HCY2 · Covariane jaune w 1122 · Ethanol, 2-((2-NITROPHENYL)AMINO)- · Jarocol yellow 2 · Lfouykncqnvigi-uhfffaoysa-n · N-(2-Hydroxyethyl)-2-nitroaniline · O-NITRO-N-(2-HYDROXYETHYL)ANILINE · UNII-9FVT2KMV9O
Used in cosmetics as a hair dye. HC Yellow No. 2 is the hair color.
2-[(2-Nitrophenyl)amino] ethanol is restricted in cosmetic products under Annex III of the EU Cosmetics Regulation (EC) 1223/2009.
RestrictedEU EC — restricted
The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.
Restrictions first, then routine listings from published regulatory sources.
EUEC
Annex III of EU Cosmetics Regulation (EC) 1223/2009: substances which cosmetic products must not contain except subject to the restrictions laid down. Product types: (a) Hair dye substance in oxidative hair dye products (b) Hair dye substance in non-oxidative hair dye products Maximum concentration: (b) 1,0% Other conditions: (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 0,75% For (a) and (b): - Do not use with nitrosating agents - Maximum nitrosamine content: 50 microgram/Kg - Keep in nitrite-free containers Conditions of use and warnings: To be printed on the label: Hair colorants can cause allergic reactions.
No expert opinion on file for Hc yellow no. 2. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.
SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.
No graded research studies for Hc yellow no. 2 yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
CosIng
regulatory · updated 2026-09-23
EU CosIng Cosmetics Regulation Annexes
regulatory · updated 2013-09-09
EPA Chemical and Products Database
exposure · updated September 2013
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
FDA GSRS UNII
registry · updated 2026-02-26
openFDA Substance
registry · updated 2026-05-24
PubChem Live Enrichment
chemistry · updated 2026-05-17
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Fragrance avoidance
No fragrance-linked caution surfaced in the current profile.
This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.
How often EPA CPDat has listed Hc yellow no. 2 in a product composition. These are source records, not Greenveil catalog products.
Source records
50
Named organisations
3
Typical roles
Cosmetic and personal-care products that list Hc yellow no. 2 are shown first. Their ingredient lists include Hc yellow no. 2; each product's own rating depends on its whole formula, so it is shown on the product page, not here.