4,4'-Oxydianiline CAS 101-80-4

Introduction:Basic information about 4,4'-Oxydianiline CAS 101-80-4, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

4,4'-Oxydianiline Basic information

Product Name:4,4'-Oxydianiline
Synonyms:4,4'-Oxydianiline purified by sublimation, 99%;4,4'-Diaminodiphenyl ether for synthesis;BIO-FARMA BF003088;BIS(4-AMINOPHENYL) ETHER;BIS(P-AMINOPHENYL)ETHER;4-AMINOPHENYL ETHER;4,4-OXYDIANILINE;4,4'-ODA
CAS:101-80-4
MF:C12H12N2O
MW:200.24
EINECS:202-977-0
Product Categories:Monomer for Polyimide film;Diphenyl Ethers (for High-Performance Polymer Research);Biphenyl & Diphenyl ether;Functional Materials;Reagent for High-Performance Polymer Research;Building Blocks;Intermediates of Dyes and Pigments;Chemical Synthesis;Nitrogen Compounds;Organic Building Blocks;Polyamines;Pyridines;101-80-4
Mol File:101-80-4.mol

4,4'-Oxydianiline Chemical Properties

Melting point 188-192 °C(lit.)
Boiling point 190 °C (0.1 mmHg)
density 1.1131 (rough estimate)
vapor pressure 10 mm Hg ( 240 °C)
refractive index 1.6660 (estimate)
Fp 426 °F
storage temp. Store below +30°C.
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
pka5.49±0.10(Predicted)
color White
Water Solubility Insoluble. <0.01 g/100 mL at 15 ºC
BRN 475735
Stability:Stable. Combustible. Incompatible with strong oxidizing agents. Hygroscopic.
Major Applicationcleaning products
cosmetics
environmental
food and beverages
personal care
InChI1S/C12H12N2O/c13-9-1-5-11(6-2-9)15-12-7-3-10(14)4-8-12/h1-8H,13-14H2
InChIKeyHLBLWEWZXPIGSM-UHFFFAOYSA-N
SMILESNc1ccc(Oc2ccc(N)cc2)cc1
LogP0.72 at 20℃
CAS DataBase Reference101-80-4(CAS DataBase Reference)
IARC2B (Vol. 29, Sup 7) 1987
NIST Chemistry ReferenceBenzenamine, 4,4'-oxybis-(101-80-4)
EPA Substance Registry System4,4'-Diaminodiphenyl ether (101-80-4)

Safety Information

Hazard Codes T,N
Risk Statements 45-46-23/24/25-51/53-62-36/37/38-22-50/53-43
Safety Statements 53-45-61-36/37-26-20-60
RIDADR UN 3077 9/PG 3
WGK Germany 3
RTECS BY7900000
TSCA TSCA listed
HazardClass 6.1
PackingGroup III
HS Code 29222900
Storage Class6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard ClassificationsAcute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Chronic 1
Carc. 1B
Muta. 1B
Repr. 2
Skin Sens. 1
STOT RE 2 Oral
Hazardous Substances Data101-80-4(Hazardous Substances Data)
ToxicityLD50 orl-rat: 725 mg/kg HYSAAV 33,137,68

4,4'-Oxydianiline Usage And Synthesis

UsesBis(p-aminophenyl) Ether is a reagent used in the preparation of polyimide-silica composite membranes for gas separation techniques. In addition, it is used in the synthesis of polymer films for electrolyte membranes. Dyes and metabolites, Environmental Testing
Description4,40-Oxydianiline is a white crystalline solid,or a beige powder. Molecular weight =200.26; Boilingpoint ≥300℃ (sublimes); Freezing/Meltingpoint = 186-187℃; Flash point =219℃. Very slightlysoluble in water.
Chemical PropertiesColorless crystalline
Chemical Properties4-Aminophenyl ether is a resin used in the manufacture of a variety of industrial products. For example as, insulating varnishes, flame-retardant fi bers, wire enamels, coatings, and fi lms. It is also used for the manufacture of other fi re-resistant products.
Chemical Properties4,40′-Oxydianiline is a white crystalline solid,or a beige powder.
Uses4,4'-Oxydianiline has been used to produce polyimide resins.
UsesBis(p-aminophenyl) Ether is a reagent used in the preparation of polyimide-silica composite membranes for gas separation techniques. In addition, it is used in the synthesis of polymer films for electrolyte membranes.
Uses4,4'-diaminodiphenylether be used for preparation polyimide and epoxy resin material.
Production Methods4-Aminophenyl ether was produced in relatively large volume(on the order of 100,000–1,000,000 lb) in the 1970s buthas since declined significantly. The compound is usedprimarily in the production of polyimide and polyesterimideresins. These resins are used in the manufacture of temperature-resistant products such as wire enamels, coatings, film,insulating varnishes, and flame-retardant fibers.
DefinitionChEBI: 4-Aminophenyl ether is an aromatic ether.
General DescriptionOdorless colorless crystals or an odorless fine, beige powder.
Air & Water ReactionsInsoluble in water.
Reactivity Profile4,4'-Oxydianiline oxidizes readily in air to form unstable peroxides that may explode spontaneously [Bretherick, 1979 p.151-154, 164]. A mixture of liquid air and diethyl ether exploded spontaneously [MCA Case History 616(1960)].
Health Hazard4-Aminophenyl ether is highly toxic to animals. There is suffi cient evidence as a carcinogenicity and has caused adenomas and carcinomas in the thyroid and liver of experimental rats.
Fire Hazard4,4'-Oxydianiline is combustible.
Flammability and ExplosibilityNot classified
Safety ProfileConfirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Poison by intraperitoneal route. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx
Potential ExposureIntermediate in the manufacture ofhigh-temperature-resistant, straight polyimide and poly(esterimide) resins capable of withstanding temperatures ofUp to 480°C for short periods or 260°C for prolonged periodsof time. Some p-phenylenediamine compounds havebeen used as rubber components, and DFG warns of dangerof skin sensitization.
First aidSkin Contact: Flood all areas of body that havecontacted the substance with water. Do not wait to removecontaminated clothing; do it under the water stream. Usesoap to help assure removal. Isolate contaminated clothingwhen removed to prevent contact by others. EyeContact: Remove any contact lenses at once. Immediatelyflush eyes well with copious quantities of water or normalsaline for at least 20-30 min. Seek medical attention.Inhalation: Leave contaminated area immediately; breathefresh air. Proper respiratory protection must be supplied toany rescuers. If coughing, difficult breathing, or any othersymptoms develop, seek medical attention at once, even ifsymptoms develop many hours after exposure. Ingestion:Contact a physician, hospital, or poison center at once. Ifthe victim is unconscious or convulsing, do not inducevomiting or give anything by mouth. Assure that thepatient’s airway is open and lay him on his side with hishead lower than his body and transport immediately to amedical facility. If conscious and not convulsing, give aglass of water to dilute the substance. Vomiting should notbe induced without a physician’s advice.
Carcinogenicity4,4′-Oxydianiline is reasonably anticipated to be a human carcinogenbased on sufficient evidence of carcinogenicity from studies in experimental animals.
storageColor Code—Blue: Health Hazard/Poison: Storein a secure poison location. Prior to working with thischemical you should be trained on its proper handling andstorage. Store in a refrigerator under an inert atmosphere.Protect from exposure to light and oxidizing agents. A regulated, marked area should be established where this chemical is handled, used, or stored in compliance with OSHAStandard 1910.1045.
ShippingUN2811 Toxic solids, organic, n.o.s., HazardClass: 6.1; Labels: 6.1-Poisonous materials, Technical NameRequired. UN3077 Environmentally hazardous substances,solid, n.o.s., Hazard class: 9; Labels: 9-Miscellaneous hazardousmaterial, Technical Name Required.
IncompatibilitiesIncompatible with oxidizers (chlorates,nitrates, peroxides, permanganates, perchlorates, chlorine,bromine, fluorine, etc.); contact may cause fires or explosions.Keep away from alkaline materials, strong bases,strong acids, oxoacids, and epoxides. Slowly hydrolyzes inwater, releasing ammonia, and forming acetate salts.Decomposes at 265C releasing toxic oxides of nitrogen,sulfur, and carbon. Decomposed by strong ultraviolet light.
Waste DisposalIncineration with provisionfor nitrogen oxides removal from flue gases.

4,4'-Oxydianiline Preparation Products And Raw materials

Raw materialsHydrochloric acid-->Sodium carbonate-->Sodium nitrite-->Ammonium hydroxide-->Ammonium chloride-->Iron-->Activated carbon-->Potassium chloride-->EMULSIFIER-->Citric acid-->Nitrobenzene-->Sodium formate-->4-Nitrophenol
Preparation ProductsPolyimide film-->N,N'-(OXYDI-4,1-PHENYLENE)BISACETAMIDE-->4,4'-DINITRODIPHENYL ETHER-->4,4'-Oxydiphenol-->Acid Green 54
4,4'-OXYBIS[3-(TRIFLUOROMETHYL)BENZENAMINE] CAS 344-48-9
4,4'-Oxydiphenol CAS 1965-09-9
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