颜料红170

Description

pigment red 170 · CAS 2786-76-7 · C26H22N4O4. UNII 54O6PK8790.

Identification

CAS Registry Number	2786-76-7
PubChem CID	17740
Molecular formula	C26H22N4O4
IUPAC name	4-[(4-carbamoylphenyl)diazenyl]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
UNII (FDA)	54O6PK8790

Computed Descriptors

Molecular Weight	454.5
XLogP3	5.2
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	7
Exact Mass	454.16410520
Monoisotopic Mass	454.16410520
Topological Polar Surface Area	126
Heavy Atom Count	34
Formal Charge	0

Physical description & handling notes

• CBI; Dry Powder; Wet Solid; Dry Powder; Liquid; Dry Powder; Liquid; Liquid; Wet Solid; Other Solid
• Red powder; [MSDSonline]

Regulatory Status

GHS notification summary	90.4% (690 / 763)

GHS Hazard Classification

GHS notification summary	90.4% (690 / 763)

Documented Uses

• Used in the printing ink, paint and lacquer, paper, plastic, and textile industries; [MSDSonline]
• Pulp and Paper Processing [Category: Industry]
• Painting (Pigments, Binders, and Biocides) [Category: Paint]
• Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
• Not Known or Reasonably Ascertainable
• Information on 3 consumer products that contain C.I. Pigment Red 120 in the following categories is provided:

Synonyms

2786-76-7; Permanent Red F 3RK70; 54O6PK8790; SUNBRITE RED 170; DTXSID7029243; 2-Naphtho-o-phenetidide, 4-((p-carbamoylphenyl)azo)-3-hydroxy-; 2-Naphthalenecarboxamide, 4-((4-(aminocarbonyl)phenyl)azo)-N-(2-ethoxyphenyl)-3-hydroxy-; 4-[[4-(Aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide; CI 12475; 4-((4-(Aminocarbonyl)phenyl)azo)-N-(2-ethoxyphenyl)-3-hydroxy-2-naphthalenecarboxamide; 2-Naphthalenecarboxamide, 4-(2-(4-(aminocarbonyl)phenyl)diazenyl)-N-(2-ethoxyphenyl)-3-hydroxy-; 2-Naphthalenecarboxamide, 4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxy-; 4-((4-(Aminocarbonyl)phenyl)azo)-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide; 220-509-3; 2-Naphthalenecarboxamide, 4-[2-[4-(aminocarbonyl)phenyl]diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-; RefChem:202629

Frequently Asked Questions

What are the CAS number and molecular formula of pigment red 170?

CAS 2786-76-7; molecular formula C26H22N4O4; molecular weight — g/mol.

What other names is pigment red 170 known by?

2786-76-7, Permanent Red F 3RK70, 54O6PK8790, SUNBRITE RED 170, DTXSID7029243, 2-Naphtho-o-phenetidide, 4-((p-carbamoylphenyl)azo)-3-hydroxy-.

Is pigment red 170 classified as hazardous?

90.4% of GHS notifications report no hazard classification (690 of 763).

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.