2,5-Pyridinediamine

HCID 20314CAS 4318-76-7

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Grundinformationen

Standard-SMILES: Nc1ccc(N)nc1
InChIKey: MIROPXUFDXCYLG-UHFFFAOYSA-N
Summenformel: C5H7N3
Durchschnittliche Molmasse: 109,13 g/mol
Monoisotopische Masse: 109,06399722

Namen und Bezeichner

Bevorzugter Name: 2,5-Pyridinediamine
IUPAC: pyridine-2,5-diamine
Englischer Name: 2,5-Diaminopyridine
Summenformel: C5H7N3
Molmasse: 109.13

Namen und Synonyme

2,5-DIAMINOPYRIDINE4318-76-7PYRIDINE-2,5-DIAMINE2,5-PyridinediaminePyridine, 2,5-diamino-H6OLZ060HINSC 175741BRN 0108741NSC-175741J51.294JDTXSID201957655-22-11-00252 (Beilstein Handbook Reference)

Weitere Namen anzeigen

TIMTEC-BB SBB0043422,5-diamino-pyridinFampridine Impurity 2872,5-Diaminopyridine,98+%2,5-Diaminopyridine, 97+%Pyridine-2,5-diamine - [D4727]2,5-Diaminopyridine ISO 9001：2015 REACH

RefChem:4450452,5-Pyridinediamine (9CI)DTXCID60118256626-246-4MFCD00129023Diaminopyridine (VAN)UNII-H6OLZ060HIPyridine,5-diamino-

Datenbank-Bezeichner

CAS: 4318-76-7
PubChem CID: 20314
DTXSID: DTXSID20195765
UNII: H6OLZ060HI
EC Number: 626-246-4
Nikkaji: J51.294J

Eigenschaften

Berechnete Struktureigenschaften

XLogP: -0,2
Polarare Oberfläche (TPSA): 64,9 Å²
H-Brücken-Donoren: 2
H-Brücken-Akzeptoren: 3
Frei drehbare Bindungen: 0
Schwere Atome: 8
Formalladung: 0
Komplexität: 74,1

Physikochemische Eigenschaften

Schmelzpunkt: 110.3 °C · 110.3°C
Siedepunkt: 180 °C/12 · 180 °C/12 mmHg (lit.)
Dichte: 1.1118 · 1.1118 (rough estimate)
Brechungsindex: 1.534 · 1.5340 (estimate)
Flammpunkt: 180 °C/12mm · 180°C/12mm
storage temp.: Keep in dark place,Inert atmosphere,Room temperature
pka: 6.48 · 6.48(at 20℃)
InChI: 1S/C5H7N3/c6-4-1-2-5(7)8-3-4/h1-3H,6H2,(H2,7,8)
InChIKey: MIROPXUFDXCYLG-UHFFFAOYSA-N
SMILES: Nc1ccc(N)nc1
CAS Datenbank: 4318 · 4318-76-7(CAS DataBase Reference)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Danger

H301 (13%): Toxic if swallowed [Danger Acute toxicity, oral]

P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 46 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Hazard Classes and CategoriesAcute Tox. 3 (13%)

Sicherheitsdaten

wgk: 3
ridadr: UN2671
hs_code: 29333999
RTECS-Nr.: US7555000
risk_code: 36/37/38
hazard_code: Xi
safety_code: 26-36
hazard_class: 6.1
packing_group: II
Speicherklasse: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2Skin Irrit. 2STOT SE 3

Chemie und Industrie

Anwendungen · 1 Eintrag

Verwenden2,5-Diaminopyridine may be used in the preparation of 6-acetamidoimidazo[ 1,2-a]pyridine. It may be used in the preparation of organo-soluble polyimides by reacting with different dianhydride monomers. These polyimides form the precursor for preparing novel polyimide-silica composites.