68427-35-0

Basic information

• Product Name: FLUORESCENT YELLOW AA223
• Synonyms: 2-[7-(diethylamino)-2-oxo-2h-1-benzopyran-3-yl]-5-benzoxazolesulfonamid;2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-5-Benzoxazolesulfonamide;3-[5-(Aminosulfonyl)benzoxazolyl-2]-7-(diethylamino)coumarin;FLUORESCENT YELLOW AA223;2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]benzoxazole-5-sulphonamide;5-Benzoxazolesulfonamide, 2-7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl-;C.I. Solvent Yellow 135;2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]benzoxazole-5-sulfonamide
• CAS NO: 68427-35-0
• Molecular Formula: C20H19N3O5S
• Molecular Weight: 413.44696
• EINECS: 270-393-3
• Mol File: 68427-35-0.mol
• Article Data: 0

Chemical Properties

• Melting Point: 298-299 °C(Solv: N,N-dimethylformamide (68-12-2))
• Boiling Point: 690.4 °C at 760 mmHg
• Flash Point: 371.3 °C
• Appearance: /
• Density: 1.428 g/cm³
• Vapor Pressure: 6.57E-19mmHg at 25°C
• Refractive Index: 1.665
• PKA: 9.52±0.30(Predicted)
• Water Solubility: 6.1μg/L at 20℃
• CAS DataBase Reference: FLUORESCENT YELLOW AA223(CAS DataBase Reference)
• NIST Chemistry Reference: FLUORESCENT YELLOW AA223(68427-35-0)
• EPA Substance Registry System: FLUORESCENT YELLOW AA223(68427-35-0)

Safety Data

• Hazardous Substances Data: 68427-35-0(Hazardous Substances Data)

Usage

Description

FLUORESCENT YELLOW AA223 is a synthetic compound characterized by its fluorescent green yellow color. It is known for its light fastness and heat resistance, with a melting point that is stable up to 200°C. FLUORESCENT YELLOW AA223 is insoluble in water, sodium carbonate (5%), and hydrochloric acid (5%).

Uses

Used in Industrial Applications:
FLUORESCENT YELLOW AA223 is used as a colorant for its fluorescent green yellow hue, providing a vibrant and eye-catching appearance in various products.
Used in Research and Development:
Due to its unique properties, FLUORESCENT YELLOW AA223 can be utilized in the development of new materials and technologies that require a stable and heat-resistant colorant.
Used in Safety and Warning Equipment:
The bright fluorescent color of FLUORESCENT YELLOW AA223 makes it suitable for use in safety and warning equipment, such as high-visibility clothing, road signs, and hazard markings.
Used in Art and Design:
The distinctive color of FLUORESCENT YELLOW AA223 can be employed by artists and designers to create visually striking and attention-grabbing works of art, installations, and decorative items.
Used in Textile Industry:
FLUORESCENT YELLOW AA223 can be used as a dye or pigment in the textile industry, adding a vibrant and durable color to fabrics and garments.
Used in Plastics and Coatings Industry:
FLUORESCENT YELLOW AA223's heat resistance and light fastness make it an ideal additive for the plastics and coatings industry, where it can be used to enhance the appearance and durability of various products.

Flammability and Explosibility

Notclassified

Standard

Light Fastness

Melting point

Stable

ISO

1

InChI:InChI=1/C20H19N3O5S/c1-3-23(4-2)13-6-5-12-9-15(20(24)28-18(12)10-13)19-22-16-11-14(29(21,25)26)7-8-17(16)27-19/h5-11H,3-4H2,1-2H3,(H2,21,25,26)