喹啉黄

Description

Quinoline Yellow · CAS 8003-22-3 · C18H11NO2. UNII 44F3HYL954. Melting Point: 241 °C; Solubility: In water, 0.169 mg/L at 25 °C; Vapor Pressure: 0.00000001 [mmHg].

Identification

CAS Registry Number	8003-22-3
PubChem CID	6731
Molecular formula	C18H11NO2
IUPAC name	2-quinolin-2-ylindene-1,3-dione
UNII (FDA)	44F3HYL954

Computed Descriptors

Molecular Weight	273.3
XLogP3	3.4
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	1
Exact Mass	273.078978594
Monoisotopic Mass	273.078978594
Topological Polar Surface Area	47
Heavy Atom Count	21
Formal Charge	0

Physical & Chemical Properties

Melting Point	241 °C
Solubility	In water, 0.169 mg/L at 25 °C
Vapor Pressure	0.00000001 [mmHg]
LogP	log Kow = 4.10
Color Additive Status	74.1711
Color Additive Status	74.2711
Color Additive Status	81.30

Physical description & handling notes

• D & c yellow 11 appears as bright greenish yellow solid or canary yellow powder. (NTP, 1992)
• Wet Solid; Dry Powder
• Yellow powder or granules
• Bright greenish yellow or canary yellow solid; [CAMEO]
• Bright greenish yellow
• Yellow brown in concentrated H2SO4, yellow flocculent precipitate in dilution

Regulatory Status

Regulatory & Food Contact	FDA Regulatory Status of Color Additives: Drugs, Cosmetics COLOUR: Food Additives 0–3 mg/kg bw ">TRS 1000-JECFA 82/39 FAS 73 JECFA 82/87 CIR / INCI: Hair dyeing; Cosmetic colorant

GHS Hazard Classification

Reported hazard statements	H315 (100%), H319 (100%), H335 (100%), H317, H351

Documented Uses

• Painting (Pigments, Binders, and Biocides) [Category: Paint]
• The major military use is in M18 colored smoke grenades that are deployed as a means of communication. Solvent Yellow 33 is also used in spirit lacquers, polystyrenes, polycarbonates, pulyamide and acrylic resins, and occasicnally in hydrocarbon solvents.
• In spirit lacquers, polystyrenes, polycarbonates, polyamides, and acrylic resins. In colored smokes. Occasionally in hydrocarbon solvents. In externally applied drugs and cosmetics.
• Used to color spirit lacquers, polystyrenes, polycarbonates, polyamides, cosmetics and smoke.
• Used to dye wool; the aluminum salt is used as a pigment, finding application in cosmetics ... rarely used as a biological stain /Quinoline Yellow S/
• Food Additives -> COLOUR -> JECFA Functional Classes

Synonyms

Quinoline Yellow; 2-(quinolin-2-yl)-1H-indene-1,3(2H)-dione; CHEBI:53700; D&C Yellow No 10; RefChem:581451; D.C. Yellow No. 10; Colour Index No. 47005; 8003-22-3; Quinophthalone; Solvent yellow 33; 83-08-9; 11641 Yellow; Quinoline Yellow 2SF; Erio Chinoline Yellow 4G; 2-quinolin-2-ylindene-1,3-dione; 2-(2-Quinolyl)-1,3-indandione

Frequently Asked Questions

What are the CAS number and molecular formula of Quinoline Yellow?

CAS 8003-22-3; molecular formula C18H11NO2; molecular weight — g/mol.

What other names is Quinoline Yellow known by?

Quinoline Yellow, 2-(quinolin-2-yl)-1H-indene-1,3(2H)-dione, CHEBI:53700, D&C Yellow No 10, RefChem:581451, D.C. Yellow No. 10.

What is the regulatory status of Quinoline Yellow?

Documented regulatory listings: FDA Regulatory Status of Color Additives: Drugs, Cosmetics; COLOUR: Food Additives; 0–3 mg/kg bw.

Is Quinoline Yellow classified as hazardous?

Hazard statements reported: H315, H319, H335, H317, H351.

What are the key physical properties of Quinoline Yellow?

Melting Point: 241 °C; Solubility: In water, 0.169 mg/L at 25 °C; Vapor Pressure: 0.00000001 [mmHg]; LogP: log Kow = 4.10.

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.