1,8-Diaminonaphthalene CAS 479-27-6 IN Stock Naphthalene-1,8-diamine 479-27-6

Superiority:

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.

Naphthalene-1,8-diamine   CAS 479-27-6  IN Stock  1,8-Diaminonaphthalene

479-27-6  CAS 479-27-6  highly quality and immedaite delivery

1,8-Diaminonaphthalene Manufacturer High quality Best price In stock factoryCAS 479-27-6

Naphthalene-1,8-diamine  479-27-6  1,8-Diaminonaphthalene

1,8-Diaminonaphthalene CAS 479-27-6

Naphthalene-1,8-diamine CAS 479-27-6

Name:    1,8-Diaminonaphthalene
Synonyms:    Naphthalene-1,8-diamine, technical;1,8-Diaminonaphthalene (1,8-Naphthalene diamine);1,8-DIAMINONAPHTHALONE;1.8-DIAMINA-NAPTHALENE 99.6+%;1,8-Diaminonaphthalene,99%;1,8-Diaminonaphthalene,90%,tech.;Naphthalene-1,8-diamine;1,8-Diaminonaphthale
CAS:    479-27-6
MF:    C10H10N2
MW:    158.2
EINECS:    207-529-8
Naphthalene-1,8-diamine; 1,8-Diaminonaphthalene is an organic compound with the formula C10H6(NH2)2. It is one of the diamine derivatives of naphthalene. It is a colorless solid that darkens in air due to oxidation. It is a precursor to commercial pigments.
Appearance & Physical State     Brown-red solid.
Density     1.234 g/cm3
Boiling Point     205ºC (12 mmHg)
Melting Point     63-66ºC
Flash Point     198.7ºC
Refractive Index     1.6829
Water Solubility     slightly soluble
Stability     Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition     Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Vapor Pressure     3.93E-05mmHg at 25°C
Safety Info
Hazard Class     6.1
Safety Statements     S24-S26-S36/37/39
HS Code     29215940
Product Categories:    -;Intermediates of Dyes and Pigments;Benzene derivatives;Organics;Building Blocks;Chemical Synthesis;Nitrogen Compounds;Organic Building Blocks;Polyamines
Mol File:    479-27-6.mol
1,8-Diaminonaphthalene Structure
1,8-Diaminonaphthalene Chemical Properties
Melting point     60-65 °C(lit.)
Boiling point     205 °C12 mm Hg(lit.)
density     1.1265
refractive index     1.6829
Fp     205°C/12mm
storage temp.     Store below +30°C.
solubility     methanol: soluble
form     Chunks or Crystalline Mass
color     Grayish-red to gray or dark brown
Water Solubility     slightly soluble
 MSDS Information
1,8-Diaminonaphthalene Usage And Synthesis
Chemical Properties    Off white powder
Uses    Lubricating-oil antioxidant, analytical reagent
Purification Methods    Crystallise 1,8-diaminonaphthalene from water or aqueous EtOH, and sublime it in a vacuum. The N,N'-dimethyl derivative [20734-56-9] has m 103-104o and pK2 5 5.61, the N,N,N'-trimethyl-derivative [20734-57-0] has m 29-30o and pK2 5 6.43. [Hodgson et al. J Chem Soc 202 1945, Beilstein 13 IV 344.]
1,8-Diaminonaphthalene Preparation Products And Raw materials
Preparation Products    C.I. 564100-->Solvent Red 135-->Solvent Red 179

Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100oC to +300oC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.we specialize in developing innovative processes for the synthesis of a wide range of products. we also undertake custom synthesis and contract manufacturing. We have Strong quality control system: Strength of our ethical commitment to quality control and quality assurance systems firmly based on ISO standard. QA and QC used in the whole process of raw materal control, process control and finished product quality inspection. Oue company has passed has passed the ISO9001:2008 .We have flexible payment terms with all of our clients: Various payment terms such as L/C,D/P,D/A and T/T will be accepted. we've been authorized the import&export qualification by the government and also has passed the “iso 9001-2008 quality management system” certification. Our company has strong R&D ability and production experience to provide the customers new APIs. We specialize in developing innovative processes for the synthesis of a wide range of products. We also undertake custom synthesis and contract manufacturing.we always stand on the quality of product as our life, develop in the direction of customers requirement and aim at creating greater value for customers.innovation and honesty, we will make common development with the masses of customers at home and abroad hand in hand by our best service.the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services. the aim of qdsigma is a quality policy that "elements in the system all have been satisfied, personnel has been trained; every batch of material is checked, each procedure guarantees the quality; every bag of our products is top grade, service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. the quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.our concept,1.client is first. 2.credibility is the most important.3.quality control is our life.4.great sense of responsibility.5.we will be responsible for not only our products, our clients, also the society.the corporation's slogan：reliable, professional, cooperative and innovative.the corporation's philosophy: widely absorb different excellent views and ideas from all over the world.the corporation's destination: we will constantly strive to supply customers with new and high-tech products and will keep the leadership in the field. Think Chemistry,Think CHemWill.