C.I. Vat Yellow 4

HCID 31412CAS 128-66-5

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Basic information

Standard SMILES
O=C1c2ccccc2-c2ccc3c4c(ccc1c24)-c1ccccc1C3=O
InChIKey
ZTWQZJLUUZHJGS-UHFFFAOYSA-N
Molecular formula
C24H12O2
Average molar mass
332.358 g/mol
Monoisotopic mass
332.08372962

Names & identifiers

Preferred name
C.I. Vat Yellow 4
IUPAC
Dibenzo[c,pqr]tetraphene-7,14-dione
English name
Vat Yellow 4
Molecular formula
C24H12O2
Molecular weight
332.35

Names & synonyms

NSC30987C.I.59100NSC 30987NSC-30987C.I.VATYELLOW4Tinon Golden Yellow GKAnthravat golden yellowAmanthrene golden yellowVat yellow 4 (C.I. 59100)Arlanthrene golden yellow

Database identifiers

CAS
128-66-5
PubChem CID
31412
DTXSID
DTXSID6021454
ChEBI
CHEBI:82548
UNII
8XO6A4G496
EC Number
204-903-2
Nikkaji
J5.411I

Properties

Physicochemical properties

Melting point
385 °C · 385 °C
Boiling point
429.48 °C · 429.48°C (rough estimate)
Density
1.1459 · 1.1459 (rough estimate)
refractive index
1.4891 · 1.4891 (estimate)
Stability
Stable. Combustible. Incompatible with strong oxidizing agents.
Toxicology and Carcinogenesis
4 for · Bioassay of C.I. Vat Yellow 4 for Possible Carcinogenicity (CASRN 128-66-5)

Safety & regulation

Safety data

tsca
TSCA listed
Hazardous Substances Data
128-66-5(Hazardous Substances Data)

Chemistry & industry

Applications

UsesVat Yellow 4 is a commercial dye used in textiles. Polyaromatic hydrocarbon with potential carcinogenic activity.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.

General DescriptionViscous orange liquid. Used for coloring of cotton, wool and cellulose acetate.

Preparation methods

Preparation(a) 3-Benzoylbenzanthroneand Aluminium chloride and antioxidant for the closed-loop response; (b) 1,5-Dibenzoyl-2-naphthaenein Aluminium chloride and sodium chloride were under existing closed-loop response.

Upstream & downstream products

Suppliers19 total

杭州摩库生物医药科技有限公司+86-057181025280; +8617767106207 · [email protected]
广东百科试剂有限公司13532366769 13686183698 · [email protected]
广东元丰化学试剂有限公司0751-2829979 13318593351 · [email protected]
广东云星生物技术有限公司0751-18902340975/189023400307 18902340307 · [email protected]
广东谦进化学试剂有限公司0751-2818792 13435114148 · [email protected]

Additional notes

DefinitionChEBI: Vat Yellow 4 is an ortho- and peri-fused polycyclic arene.

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