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| | 1,8-Diaminonaphthalene Basic information |
| Product Name: | 1,8-Diaminonaphthalene | | Synonyms: | 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.;1,8-Diaminonaphthale;8-Diaminonaphthalene;Naphthalene-1,8-diamine 99% | | CAS: | 479-27-6 | | MF: | C10H10N2 | | MW: | 158.2 | | EINECS: | 207-529-8 | | Product Categories: | Building Blocks;Chemical Synthesis;Organics;Nitrogen Compounds;Organic Building Blocks;Polyamines;Intermediates of Dyes and Pigments;Benzene derivatives | | Mol File: | 479-27-6.mol |  |
| | 1,8-Diaminonaphthalene Chemical Properties |
| Melting point | 60-65 °C (lit.) | | Boiling point | 205 °C/12 mmHg (lit.) | | density | 1.1265 | | vapor pressure | 0.011Pa at 25℃ | | refractive index | 1.6829 | | Fp | 205°C/12mm | | storage temp. | Store below +30°C. | | solubility | methanol: soluble | | pka | 4.46±0.10(Predicted) | | form | Chunks or Crystalline Mass | | color | Grayish-red to gray or dark brown | | Water Solubility | slightly soluble | | Merck | 14,6372 | | BRN | 742841 | | Stability: | Air Sensitive | | InChIKey | YFOOEYJGMMJJLS-UHFFFAOYSA-N | | LogP | 1.335 | | CAS DataBase Reference | 479-27-6(CAS DataBase Reference) | | NIST Chemistry Reference | 1,8-Naphthalenediamine(479-27-6) | | EPA Substance Registry System | 1,8-Naphthalenediamine (479-27-6) |
| | 1,8-Diaminonaphthalene Usage And Synthesis |
| Chemical Properties | Off white powder | | Uses | Lubricating-oil antioxidant, analytical reagent | | Uses | 1,8-Diaminonaphthalene is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals. | | Flammability and Explosibility | Nonflammable | | 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 |
| Raw materials | 1,5-Naphthalenediamine | | Preparation Products | C.I. 564100-->Solvent Red 135-->Solvent Red 179-->1,8-DICHLORONAPHTHALENE-->1-BROMO-8-METHYLNAPHTHALENE-->1-pinacolato-2-(1,8)diamo-naphthalenylborane-->Solvent Red 179-->Solvent Red 135-->C.I. 564100-->4-(1H-PERIMIDINE-2-YL) BENZOIC ACID-->1-(2,3-dihydro-1H-perimidin-2-yl)-2-naphthol-->2-(3-3,5-DICHLOROPHENYL)-2,3-DIHYDRO-1H-NAPHTHO[1,8-DE][1,3,2]DIAZABORININE-->1H,3H-PERIMIDINE-2-THIONE |
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