DISPERSE RED 17

Description

2,2'-[[3-methyl-4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol · CAS 3179-89-3 · C17H20N4O4. UNII HHG9JOS5G7. LogP: 2.7.

Identification

CAS Registry Number	3179-89-3
PubChem CID	4585870
Molecular formula	C17H20N4O4
IUPAC name	2-[N-(2-hydroxyethyl)-3-methyl-4-[(4-nitrophenyl)diazenyl]anilino]ethanol
UNII (FDA)	HHG9JOS5G7

Computed Descriptors

Molecular Weight	344.4
XLogP3	2.6
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	7
Exact Mass	344.14845513
Monoisotopic Mass	344.14845513
Topological Polar Surface Area	114
Heavy Atom Count	25
Formal Charge	0

Physical & Chemical Properties

LogP	2.7

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Hair dyeing
GHS notification summary	2.7% (3 / 113)

GHS Hazard Classification

GHS notification summary	2.7% (3 / 113)
Reported hazard statements	H317, H302 (44.2%), H373 (32.7%), H411 (51.3%)

Documented Uses

• Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.
• Ethanol, 2,2'-[[3-methyl-4-[2-(4-nitrophenyl)diazenyl]phenyl]imino]bis-: ACTIVE

Synonyms

Disperse Red 17; 3179-89-3; C.I. DISPERSE RED 17; UNII-HHG9JOS5G7; HHG9JOS5G7; AMACEL RED AB; AMACEL RED GG; ACETAMINE RED BE; AKASPERSE RED 2G; EINECS 221-665-5; CI DISPERSE RED 17; ACETOQUINONE LIGHT RED BZ; DTXSID80879791; Ethanol, 2,2'-((3-methyl-4-(2-(4-nitrophenyl)diazenyl)phenyl)imino)bis-; CI 11210; 3-Methyl-4-(4'-nitrophenylazo)-N,N-bis(2-hydroxyethyl)aniline

Frequently Asked Questions

What are the CAS number and molecular formula of 2,2'-[[3-methyl-4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol?

CAS 3179-89-3; molecular formula C17H20N4O4; molecular weight — g/mol.

What other names is 2,2'-[[3-methyl-4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol known by?

Disperse Red 17, 3179-89-3, C.I. DISPERSE RED 17, UNII-HHG9JOS5G7, HHG9JOS5G7, AMACEL RED AB.

What is the regulatory status of 2,2'-[[3-methyl-4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol?

Documented regulatory listings: CIR / INCI: Hair dyeing.

Is 2,2'-[[3-methyl-4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol classified as hazardous?

2.7% of GHS notifications report no hazard classification (3 of 113).

What are the key physical properties of 2,2'-[[3-methyl-4-[(4-nitrophenyl)azo]phenyl]imino]bisethanol?

LogP: 2.7.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.