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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 13126699Erstellt: 23. Oktober 2026

3-Bromopyridazine

3-bromopyridazine · 3-bromo- (9CI) · Pyridazine, 3-broMo- · 3-Bromopyridazine ,97% · Pyridazine, 3-bromo- (9CI) · 3-broMopyridazine hydrobroMide · Pyridazine, 3-bromo- (9CI) ISO 9001:2015 REACH

https://huagongshe.com/de/chemical/13126699

Molekülstruktur von 3-Bromopyridazine

Identifikatoren & physikalische Daten

CAS No.88491-61-6
SummenformelC4H3BrN2
Durchschnittliche Molmasse158,98 g/mol
Monoisotopische Masse157,94796 g/mol
SMILESBrc1cccnn1
InChIKeyILYSUJOMLYXAOC-UHFFFAOYSA-N
PubChem CID13126699
EC No.811-583-3
DTXSIDDTXSID10520082

Chemische & physikalische Eigenschaften

XLogP0,2
Polarare Oberfläche (TPSA)25,8
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome7
Formalladung0
Komplexität57
Schmelzpunkt73-74 °C
Siedepunkt270.0±13.0 °C(Predicted)
Dichte1.726±0.06 g/cm3(Predicted)
LagerbedingungenInert atmosphere,Store in freezer, under -20°C
Aggregatzustandsolid
pKa (Säurekonstante)0.99±0.10(Predicted)
FarbeYellow to reddish brown
InChI1S/C4H3BrN2/c5-4-2-1-3-6-7-4/h1-3H
InChIKeyILYSUJOMLYXAOC-UHFFFAOYSA-N
SMILESBrC1=CC=CN=N1
CAS Datenbank88491-61-6

Sicherheit & Vorschriften

GHS-EinstufungDangerH301+H311+H331 (16.7%): Toxic if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oralacute toxicity, dermalacute toxicity, inhalation]H302 (83.3%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (66.7%): Causes skin irritation [Warning Skin corrosion/irritation]H318 (33.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]H319 (33.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (50%): Harmful if inhaled [Warning Acute toxicity, inhalation]H335 (66.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, 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 6 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 4 (83.3%)Skin Irrit. 2 (66.7%)Eye Dam. 1 (33.3%)Eye Irrit. 2A (33.3%)Acute Tox. 4 (50%)STOT SE 3 (66.7%)
Zollcode2933998090
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 Oral