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85-84-7

85-84-7 Structure

85-84-7 Structure
IdentificationBack Directory
[Name]

YELLOW AB
[CAS]

85-84-7
[Synonyms]

KI404
jauneab
CI 11380
NSC11228
NSC-11228
NSC 11228
yellowno2
YELLOW AB
oilyellowa
yellowno.2
BRN 1842536
afyellowno2
fd&cyellow3
grasalyellow
AKOS BC-1511
zlutmaselnaab
FD&CYELLOWNO3
OIL YELLOW AB
a.f.yellowno.2
solventyellow5
Food Yellow 10
fdandcyellowno3
oilyellowabpure
cerisolyellowab
dolkwalyellowab
cisolventyellow5
fdandcyellowno.3
c.i.foodyellow10
extdandcyellowno9
extdandcyellowno.9
C.I.Solventyellow5
zlutrozpoustedlova5
YELLOW AB C.I. 11380
FluorescentyellowYJP-1
phenylazo-12-naphtylamine
BENZENEAZO-2-NAPHTHYLAMINE
1-PHENYLAZO-2-NAPHTHYLAMINE
1-(phenylazo)-2-naphthylamin
1-benzeneazo-2-naphthylamine
1-(phenylazo)-2-naphthalenamin
C.I.Solvent Yellow 5:C.I.11380
1-(phenylazo)-2-naphthalenamine
2’-amino-azobenzene1-naphthalen
1-(phenylazo)naphthalen-2-amine
1-benzene-azo-beta-naphthylamine
1-phenyldiazenylnaphthalen-2-amine
C. I. Solvent Yellow 5 (Yellow AB)
2-Naphthalenamine, 1-(2-phenyldiazenyl)-
[EINECS(EC#)]

201-636-3
[Molecular Formula]

C16H13N3
[MDL Number]

MFCD00046382
[MOL File]

85-84-7.mol
[Molecular Weight]

247.29
Chemical PropertiesBack Directory
[Melting point ]

102-104°
[Boiling point ]

380.33°C (rough estimate)
[density ]

1.1633 (rough estimate)
[refractive index ]

1.6470 (estimate)
[pka]

1.87±0.10(Predicted)
[Water Solubility ]

0.3mg/L(37 ºC)
[CAS DataBase Reference]

85-84-7
[IARC]

3 (Vol. 8, Sup 7) 1987
[EPA Substance Registry System]

1-(Phenylazo)-2-naphthylamine (85-84-7)
Hazard InformationBack Directory
[Chemical Properties]

Orange or red platelets. Insoluble in water; soluble in alcohol and oils.
[Uses]

Biological stain.
[Hazard]

Consult regulations before using in food products. Questionable carcinogen.
[Definition]

ChEBI: Yellow AB is a member of azobenzenes.
[Preparation]

Aniline diazo, and Naphthalen-2-amine?coupling.
[Purification Methods]

Crystallise the dye from glacial acetic acid, acetic acid/water or ethanol. It forms Cu, Co and Ni salts. [Beilstein 16 H 369, 16 I 328, 16 II 193, 16 III 417, 16 IV 551.]
[Properties and Applications]

red light yellow. Light yellow powder. Soluble in ethanol for orange, insoluble in water. From ethanol to recrystallizate out in the melting point of 104 ℃ products. The strong sulfuric acid for blu-ray purple, diluted solution for red, and then have the orange precipitation. The dye alcohol solution with hydrochloric acid for red; Sodium hydroxide solution to join the same color. And C.I.Solvent yellow 5 the same chemical structure.
Safety DataBack Directory
[Safety Profile]

Moderately toxic by ingestion and subcutaneous routes. Questionable carcinogen with experimental tumorigenic data. Mutation data reported.When heated to decomposition it emits toxic fumes of NOx.
[Hazardous Substances Data]

85-84-7(Hazardous Substances Data)
[Toxicity]

LDLo oral in mouse: 1gm/kg
Spectrum DetailBack Directory
[Spectrum Detail]

YELLOW AB(85-84-7)1HNMR
YELLOW AB(85-84-7)13CNMR
YELLOW AB(85-84-7)IR1
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