HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,5-Naphthylendiamin
1,5-DIAMINONAPHTHALENE · NAPHTHALENE-1,5-DIAMINE · Diaminonaphthalene · 1,5-DAN · 1,5-Diaminonapthalene · 1,5-NAPHTHYLENEDIAMINE · 1,5-diaminenaphthalene · C.I.76595
Identifikatoren & physikalische Daten
| CAS No. | 2243-62-1 |
|---|---|
| Summenformel | C10H10N2 |
| Durchschnittliche Molmasse | 158,2 g/mol |
| Monoisotopische Masse | 158,08439833 g/mol |
| SMILES | Nc1cccc2c(N)cccc12 |
| InChIKey | KQSABULTKYLFEV-UHFFFAOYSA-N |
| PubChem CID | 16720 |
| ChEMBL | CHEMBL538965 |
| ChEBI | CHEBI:53003 |
| EC No. | 218-817-8 |
| DTXSID | DTXSID3020916 |
| Lokaler Name | 1,5-Naphthylendiamin |
Chemische & physikalische Eigenschaften
| XLogP | 2,1 |
|---|---|
| Polarare Oberfläche (TPSA) | 52 |
| H-Brücken-Donoren | 2 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 12 |
| Formalladung | 0 |
| Komplexität | 140 |
| LogP (Verteilungskoeffizient) | log Kow = 0.891.48 |
| Dichte | 1.4 (NTP, 1992) - Denser than waterwill sink1.4 g/cu cm @ 25 °C1.4 g/cm³ |
| Color/Form | Colorless prisms |
| Löslichkeit | less than 1 mg/mL at 68.9 °F (NTP, 1992)Soluble in benzene and ethanolIn water, 380 mg/l @ 25 °C... It is soluble in alcohol, ether, and chloroform.Solubility in water, g/100ml at 20 °C: 0.0040.04g/l<0.1 g/100 mL at 20.5 ºC |
| Flammpunkt | 226 °C200-210°C/5mm |
| Siedepunkt | Sublimes (NTP, 1992)Boiling point: sublimes200-210°C 5mm |
| Decomposition | When heated to decomposition it emits toxic fumes of /nitrogen oxide/. |
| Schmelzpunkt | 374 °F (NTP, 1992)190 °C187 °C185-187 °C(lit.) |
| Dampfdruck | 0.0000293 [mmHg]Vapor pressure, Pa at 20 °C: 0.00000230Pa at 20℃ |
| Physical Description | 1,5-naphthalenediamine appears as colorless to pale purple crystals or lavender powder. (NTP, 1992)Colorless to light purple solid[ICSC] Sensitive to prolonged exposure to air[CAMEO] Powder[MSDSonline]COLOURLESS-TO-LIGHT-PURPLE CRYSTALS. |
| Dissociation Constants | pKa1 = 4.44 (conjugate acid) |
| Selbstentzündungstemperatur | 580 °C |
| Brechungsindex | 1.6441 (estimate) |
| Lagerbedingungen | Keep in dark place,Inert atmosphere,Room temperature |
| pKa (Säurekonstante) | 4.59±0.10(Predicted) |
| Aggregatzustand | Powder |
| Farbe | Gray to dark brown |
| BRN | 907947 |
| Henry-Konstante | 1.5×105 mol/(m3Pa) at 25℃, HSDB (2015) |
| InChI | 1S/C10H10N2/c11-9-5-1-3-7-8(9)4-2-6-10(7)12/h1-6H,11-12H2 |
| InChIKey | KQSABULTKYLFEV-UHFFFAOYSA-N |
| SMILES | Nc1cccc2c(N)cccc12 |
| LogP (Verteilungskoeffizient) | 0.91 |
| CAS Datenbank | 2243-62-1(CAS DataBase Reference) |
| NIST chemische Informationen | 1,5-Naphthalenediamine(2243-62-1) |
| EPA chemische Informationen | 1,5-Naphthalenediamine (2243-62-1) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH351: Suspected of causing cancer [Warning Carcinogenicity]H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]P203, P273, P280, P318, P391, P405, and P501 (click each P-code to see the statement) |
|---|---|
| Regulatorische Informationen | Status: Active Update: 06-02-2014 https://echa.europa.eu/registration-dossier/-/registered-dossier/1958 |
| DOT-Kennzeichnung | Class 9 |
| Brandgefahren | Flash point data for this chemical are not available. It is probably combustible. (NTP, 1992)Combustible. Gives off irritating or toxic fumes (or gases) in a fire. |
| Gesundheitsgefahren | SYMPTOMS: This compound is an irritant.ACUTE/CHRONIC HAZARDS: When heated to decomposition it emits toxic fumes of carbon monoxide, carbon dioxide, and NOx. (NTP, 1992) |
| Gefahrenübersicht | Danger of cutaneous absorptionDanger of skin sensitization[MAK] May cause skin sensitization[ICSC] An irritant[MSDSonline] See beta-Naphthylamine and alpha-Naphthylamine. |
| Reaktive Gruppe | Amines, Aromatic |
| EG-Einstufung | Symbol: Xn, NR: 40-50/53S: (2)-36/37-60-61 |
| Special Reports | DHEW/NCIBioassay of 1,5-Naphthalenediamine for Possible Carcinogenicity (1978) Technical Rpt Series No. 143 DHEW Pub No. (NIH) 78-1398 |
| Reactivity Profile | 1,5-NAPHTHALENEDIAMINE neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides. |
Anwendungen & Verwendung
Verwenden
1,5-naphthalenediamine be used as intermediates for the synthesis of materials.