金黄Y

Description

Chrysoidine Y · CAS 532-82-1 · C12H12N4.ClH. UNII 2431787HMZ. Melting Point: 244 to 245 °F (NTP, 1992); Solubility: 1 to 10 mg/mL at 73 °F (NTP, 1992).

Identification

CAS Registry Number	532-82-1
PubChem CID	10771
Molecular formula	C12H12N4.ClH
IUPAC name	4-phenyldiazenylbenzene-1,3-diamine;hydrochloride
UNII (FDA)	2431787HMZ

Computed Descriptors

Molecular Weight	248.71
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	2
Exact Mass	248.0828741
Monoisotopic Mass	248.0828741
Topological Polar Surface Area	76.8
Heavy Atom Count	17
Formal Charge	0
Complexity	235

Physical & Chemical Properties

Melting Point	244 to 245 °F (NTP, 1992)
Solubility	1 to 10 mg/mL at 73 °F (NTP, 1992)

Physical description & handling notes

• C.i. basic orange 2 appears as red-brown powder, large black shiny crystals with a green luster or purple powder. (NTP, 1992)

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Hair dyeing

Synonyms

C.I. Basic Orange 2; DTXSID0024559; DTXCID8032413; RefChem:1080553; Chrysoidine; 532-82-1; Basic Orange 2; Chrysoidine G; Chrysoidine Y; Chrysoidin; Chrysoidin Y; Chrysoidine Orange; Chrysoidine ygh; Chrysoidine A; Chrysoidine B; Chrysoidine J

Frequently Asked Questions

What are the CAS number and molecular formula of Chrysoidine Y?

CAS 532-82-1; molecular formula C12H12N4.ClH; molecular weight — g/mol.

What other names is Chrysoidine Y known by?

C.I. Basic Orange 2, DTXSID0024559, DTXCID8032413, RefChem:1080553, Chrysoidine, 532-82-1.

What is the regulatory status of Chrysoidine Y?

Documented regulatory listings: CIR / INCI: Hair dyeing.

What are the key physical properties of Chrysoidine Y?

Melting Point: 244 to 245 °F (NTP, 1992); Solubility: 1 to 10 mg/mL at 73 °F (NTP, 1992).

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.