4-AMINOAZOBENZENE CAS 60-09-3

Introduction:Basic information about 4-AMINOAZOBENZENE CAS 60-09-3, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

4-AMINOAZOBENZENE Basic information

Product Name:4-AMINOAZOBENZENE
Synonyms:4-Aminoazobenzene,CI 11000;4-Aminoazobenzol;AAB;4-Aminoazobenzene, AR,98%;4-(2-PHENYLDIAZ-1-ENYL)ANILINE;4-BENZENEAZOANILINE;4-AMINOAZOBENZENE;4-(PHENYLDIAZENYL)ANILINE
CAS:60-09-3
MF:C12H11N3
MW:197.24
EINECS:200-453-6
Product Categories:Intermediates of Dyes and Pigments;Solvent Dyestuff
Mol File:60-09-3.mol

4-AMINOAZOBENZENE Chemical Properties

Melting point 123-126 °C(lit.)
Boiling point >360 °C(lit.)
density 1.2828 (rough estimate)
refractive index 1.6500 (estimate)
storage temp. 2-8°C
solubility Chloroform (Slightly), Methanol (Slightly)
Colour Index 11000
pka2.82(at 25℃)
color Yellow crystals or orange needles with blue case from EtOH
Water Solubility 29.59mg/L(25 ºC)
Merck 14,419
BRN 1913042
Stability:Stable. Incompatible with strong oxidizing agents.
Major Applicationcleaning products
cosmetics
environmental
food and beverages
personal care
InChI1S/C12H11N3/c13-10-6-8-12(9-7-10)15-14-11-4-2-1-3-5-11/h1-9H,13H2/b15-14+
InChIKeyQPQKUYVSJWQSDY-CCEZHUSRSA-N
SMILESNc1ccc(cc1)\N=N/c2ccccc2
CAS DataBase Reference60-09-3(CAS DataBase Reference)
IARC2B (Vol. 8, Sup 7) 1987
NIST Chemistry ReferenceBenzenamine, 4-(phenylazo)-(60-09-3)
EPA Substance Registry System4-Aminoazobenzene (60-09-3)

Safety Information

Hazard Codes T,N,Xi
Risk Statements 45-50/53-36/37/38-20/21/22-46
Safety Statements 53-45-60-61-36/37/39-26-22
RIDADR UN 3077 9/PG 3
WGK Germany 3
RTECS BY8225000
TSCA TSCA listed
HazardClass IRRITANT
PackingGroup III
HS Code 29270000
Storage Class6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard ClassificationsAcute Tox. 4 Oral
Aquatic Acute 1
Aquatic Chronic 1
Carc. 1B
Skin Sens. 1
Hazardous Substances Data60-09-3(Hazardous Substances Data)
ToxicityLD50 intraperitoneal in mouse: 200mg/kg

4-AMINOAZOBENZENE Usage And Synthesis

DescriptionThis azoic coloring can be reduced in paraphenylenediamine(PPD). It ean be found in some semipermanenthair dyes, and patch tests are frequentlypositive (about 30%) in hairdressers with handdermatitis. Because of cross-sensitivity, the detectionof sensitization to p-aminoazobenzene may be assumedby a PPD test.
Chemical Properties4-Aminoazobenzene forms yellow to tan crystals or orange needles.
Chemical Propertiespowder
UsesIn form of its salts in dyeing; intermediate in manufacture of Acid Yellow, diazo dyes and indulines.
Usesas a dye for lacquer, varnish, wax products, oi! stains and styrene res ins; in insecticides; used as an intermediate in themanufacture of Acid Yellow, diazo dyes and indulines.
Preparationcommonly known as Aniline Yellow. (a) aniline?hydrochloride solution added to a aniline?diazonium salt, and slowly, until aniline?diazonium salt salt disappear so far. Then in contain a small amount of aniline?hydrochloride aniline?solution will product (Diazoaminobenzene) 30 ~ 40 ℃ heating 2 ~ 3 hours,??acidified to form 4-(Phenyldiazenyl)benzenamine??hydrochloride and crystalline precipitates. In order to obtain 4-(Phenyldiazenyl)benzenamine?times the company, and then 4-(Phenyldiazenyl)benzenamine hydrochloride dissolved in water and mercerized. (B) aniline?diazotization and coupling anilino-methanesulfonic acid, sodium hydroxide solution and then with boiled together, hydrolyzed mesylate.
DefinitionChEBI: Azobenzene substituted at one of the 4-positions by an amino group.
General DescriptionOdorless brownish-yellow needles with bluish coating, or an orange powder.
Air & Water ReactionsDust may form an explosive mixture in air. Insoluble in water.
Reactivity Profile4-AMINOAZOBENZENE can detonate, particularly if sensitized by the presence of metal salts or strong acids. May form toxic gases with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. May form flammable gases with alkali metals. May react explosively with strong oxidizing agents, metal salts, peroxides, and sulfides. Emits toxic fumes of oxides of nitrogen when heated to decomposition (over 350°C) [Sax, 2nd ed., 1965, p. 417].
HazardPossible carcinogen.
Fire HazardFlash point data for 4-AMINOAZOBENZENE are not available; however, 4-AMINOAZOBENZENE is probably combustible.
Contact allergensThis azoic coloring can be reduced in para-phenylenediamine(PPD). It can be found in some semi-permanenthair dyes and patch tests are frequently positive(about 30%) in hairdressers with hand dermatitis.Because of hydrolysis of the azo bond, the detection ofsensitization to p-aminoazobenzene may be assumedby a PPD test.
Safety ProfileConfirmed carcinogen with experimental neoplastigenic and tumorigenic data. Poison by intraperitoneal route. An experimental teratogen. Mutation data reported. Used as a dye for lacquer, varnish, wax products, oil stains, and styrene resins. When heated to decomposition it emits toxic fumes of NOx. See also AMINES
Potential ExposureAn azo compound used in form of salts in dyeing; used as intermediate in manufacture of acid yellow and diazo dyes; in insecticides, waxes, lacquers, varnishes, stains, styrene resins
ShippingUN2811 Toxic solids, organic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required. UN3143 Dyes, solid, toxic, n.o.s. or Dye intermediates, solid, toxic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required
Properties and Applicationsgreen light yellow to red light yellow. Melting point is 127.5 ℃, its hydrochloride for blue crystal. Soluble in ethanol, slightly soluble in water for yellow. In concentrated sulfuric acid for brown, red after diluted solution; In hydrochloric acid solution for red, boil color disappear. Used for alcohol soluble paint, varnish, paraffin wax, oil, synthetic resin coloring.
Standard Light Fastness Heat-resistant(℃) Water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Good 125 140 Good Good Good
Purification MethodsCrystallise this dye from EtOH, CCl4, pet ether/*C6H6, or a MeOH/H2O mixture. [Beilstein 16 IV 445.]
IncompatibilitiesDust may form explosive mixture with air. Azo compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides. This chemicalis sensitive to prolonged exposure to heat. This chemical is incompatible with strong oxidizing agents

4-AMINOAZOBENZENE Preparation Products And Raw materials

Raw materials4-AMINOAZOBENZENE-->Aniline
Preparation Productsdisperse Yellow RGFL-->disodium 5-(4-(4-sulphophenylazo)phenylazo)salicylate-->Acid Red 73-->Sumilight Supra Orangl 2GL-->photochromic azobenzene polymer-->DIAMINE GREEN B-->5-CHLORO-2-NITRODIPHENYLAMINE-->Sudan Red 7B-->Sudan Red 7B-->4-AMINOAZOBENZENE-->4-[4-(PHENYLAZO)PHENYLAZO]-O-CRESOL-->4-Amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[[4-(phenylazo)phenyl]azo]naphthalene-2,7-disulfonic acid disodium salt-->Solvent Red 110-->SOLVENT RED 30-->DISPERSE YELLOW 56-->Benzenamine, 4-(phenylazo)-, reaction products with aniline and aniline hydrochloride, (Z)-9-octadecenoate-->Solvent Orange 14-->Acid Red 73-->Solvent Red 23-->Disperse Red 151
4-Aminoantipyrine CAS 83-07-8
4'-Aminoazobenzene-4-sulphonic acid CAS 104-23-4
Recommended......
TOP