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85-84-7

Basic Information
CAS No.: 85-84-7
Name: YELLOW AB
Article Data: 11
Molecular Structure:
Molecular Structure of 85-84-7 (YELLOW AB)
Formula: C16H13 N3
Molecular Weight: 247.299
Synonyms: 2-Naphthalenamine,1-(phenylazo)- (9CI); 2-Naphthylamine, 1-phenylazo- (6CI); C.I. Solvent Yellow5 (7CI,8CI); 1-(Phenylazo)-2-naphthylamine; 1-Benzeneazo-2-naphthylamine;1-Benzeneazo-b-naphthylamine;1-Phenylazo-2-aminonaphthalene; 2-Amino-1-phenylazonaphthalene; A.F. Yellow No.2; C.I. 11380; C.I. Food Yellow 10; Cerisol Yellow AB; Dolkwal Yellow AB; Ext.D and C Yellow No. 9; FD and C Yellow No. 3; Grasal Yellow; Japan Yellow 404;NSC 11228; Oil Yellow A; Oil Yellow AB; Oil Yellow AB Pure; Solvent Yellow 5;Yellow AB; Yellow No. 2
EINECS: 201-636-3
Density: 1.173g/cm3
Melting Point: 102-104°
Boiling Point: 458.035°C at 760 mmHg
Flash Point: 230.811°C
Solubility: 0.3mg/L(37 oC)
Hazard Symbols: Consult regulations before using in food products.
Safety: 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.
PSA: 50.74000
LogP: 5.41860
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Chemistry

IUPAC NAME: 1-Phenyldiazenylnaphthalen-2-amine 
EINECS: 247.29
Molecular Formula: C16H13N3
Molecular Weight: 247.29 g/mol
Index of Refraction: 1.647
Molar Refractivity: 76.65 cm3
Molar Volume: 210.8 cm3
Surface Tension: 47.7 dyne/cm
Density: 1.17 g/cm3
Flash Point: 230.8 °C
Enthalpy of Vaporization: 71.83 kJ/mol
Boiling Point: 458 °C at 760 mmHg
Vapour Pressure: 1.42E-08 mmHg at 25 °C
Following is the structure of FD&C yellow No. 3 (CAS No.:85-84-7):


Product Categories:  Dyes and Pigments; Solvent Dyestuff 
Classification Code: Mutation data; Tumor data

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LDLo oral 1gm/kg (1000mg/kg)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1315, 1986.
rabbit LDLo oral 1gm/kg (1000mg/kg)   Journal of Biological Chemistry. Vol. 27, Pg. 403, 1916.
rabbit LDLo subcutaneous 1gm/kg (1000mg/kg)   Journal of Biological Chemistry. Vol. 27, Pg. 403, 1916.

Consensus Reports

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 (1987),p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal No Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 8 (1975),p. 279.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

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.

Specification

  FD&C yellow No. 3 (CAS NO.85-84-7), its Synonyms are 1-(Phenylazo)-2-naphthalenamine ; 1-(Phenylazo)-2-naphthylamine ; 1-Benzene-azo-beta-naphthylamine ; 1-Benzeneazo-2-naphthylamine ; 1-Phenylazo-2-naphthylamine ; 2-Naphthalenamine, 1-(phenylazo)- ; 2-Naphthylamine, 1-(phenylazo)- ; A.F. Yellow No. 2 ; AF Yellow No. 2 .