DISPERSE VIOLET 1

Description

1,4-Diaminoanthraquinone · CAS 128-95-0 · C14H10N2O2. UNII N21HDQ0TKN. LogP: 3.0.

Identification

CAS Registry Number	128-95-0
PubChem CID	31420
Molecular formula	C14H10N2O2
IUPAC name	1,4-diaminoanthracene-9,10-dione
UNII (FDA)	N21HDQ0TKN

Computed Descriptors

Molecular Weight	238.24
XLogP3	2.6
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	0
Exact Mass	238.074227566
Monoisotopic Mass	238.074227566
Topological Polar Surface Area	86.2
Heavy Atom Count	18
Formal Charge	0

Physical & Chemical Properties

LogP	3.0

Physical description & handling notes

• Dark violet solid; [EC: SCCS (Scientific Committee on Consumer Safety), Opinion on Disperse Violet 1, 22 June 2010] Black powder; [Alfa Aesar MSDS]
• 147.5 Ų [M]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID2041252]
• 151.5 Ų [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID2041252]
• 149.1 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID2041252]
• 151.4 Ų [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID2041252]

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Disperse Violet 1) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Hair dyeing
GHS notification summary	21.4% (31 / 145)

GHS Hazard Classification

GHS notification summary	21.4% (31 / 145)
Reported hazard statements	H301 (62.8%), H317 (69%), H373 (67.6%)

Documented Uses

• CIR ingredient: Disperse Violet 1
• Used as a hair dye; [EC: Scientific Committee on Consumer Safety, Opinion on Disperse Violet 1, 22 June 2010]
• Dressing Hair [Category: Other]
• Information on 8 consumer products that contain C.I. Disperse violet 1 in the following categories is provided:
• 9,10-Anthracenedione, 1,4-diamino-: ACTIVE

Synonyms

1,4-Diaminoanthraquinone; 128-95-0; Disperse violet 1; Krisolamine; Acetate Red Violet R; Oracet Violet 2R; Cibacet Violet 2R; 9,10-Anthracenedione, 1,4-diamino-; Grasol Violet R; Seacyl Violet R; Setacyl Violet R; Disperse Violet K; C.I. Disperse Violet 1; Gracet Violet 2R; Resiren Violet TR; Setile Violet 3R

Frequently Asked Questions

What are the CAS number and molecular formula of 1,4-Diaminoanthraquinone?

CAS 128-95-0; molecular formula C14H10N2O2; molecular weight — g/mol.

What other names is 1,4-Diaminoanthraquinone known by?

1,4-Diaminoanthraquinone, 128-95-0, Disperse violet 1, Krisolamine, Acetate Red Violet R, Oracet Violet 2R.

What is the regulatory status of 1,4-Diaminoanthraquinone?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Disperse Violet 1) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Hair dyeing.

Is 1,4-Diaminoanthraquinone classified as hazardous?

21.4% of GHS notifications report no hazard classification (31 of 145).

What are the key physical properties of 1,4-Diaminoanthraquinone?

LogP: 3.0.

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.