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HCID 776396Erstellt: 26. Oktober 2026

trans-3-(3-Pyridyl)acrylic acid

AKOS AUF2066 · RARECHEM BK HC S246 · 3-PYRIDYLACRYLIC ACID · B-(3-PYRIDYL)ACRYLIC ACID · 3-(3-Pyridine)acrylic acid · Trans pyridyl acrylic acid · 3-PYRIDIN-3-YL-ACRYLIC ACID · (E)-3-PYRID-3YL)ACRYLIC ACID

https://huagongshe.com/de/chemical/776396

Molekülstruktur von trans-3-(3-Pyridyl)acrylic acid

Identifikatoren & physikalische Daten

CAS No.1126-74-5
SummenformelC8H7NO2
Durchschnittliche Molmasse149,15 g/mol
Monoisotopische Masse149,04767847 g/mol
SMILESO=C(O)/C=C/c1cccnc1
InChIKeyVUVORVXMOLQFMO-ONEGZZNKSA-N
PubChem CID776396
ChEMBLCHEMBL1771759
EC No.606-291-6
DTXSIDDTXSID701305000

Chemische & physikalische Eigenschaften

XLogP0,8
Polarare Oberfläche (TPSA)50,2
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen2
Schwere Atome11
Formalladung0
Komplexität165
Löslichkeit>22.4 [ug/mL] (The mean of the results at pH 7.4)
Schmelzpunkt232-235 °C (dec.)(lit.)
Siedepunkt307.6±17.0 °C(Predicted)
Dichte1.261±0.06 g/cm3(Predicted)
LagerbedingungenInert atmosphere,2-8°C
pKa (Säurekonstante)3.13±0.10(Predicted)
Aggregatzustandpowder
FarbeWhite
BRN113290
InChIInChI=1S/C8H7NO2/c10-8(11)4-3-7-2-1-5-9-6-7/h1-6H,(H,10,11)/b4-3+
InChIKeyVUVORVXMOLQFMO-ONEGZZNKSA-N
SMILESC(O)(=O)/C=C/C1=CC=CN=C1
CAS Datenbank19337-97-4(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 65 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 CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (100%)Eye Irrit. 2A (100%)
F10
Wassergefährdungsklasse (WGK)3
Zollcode29333990
R-Sätze (R)36/37/38
GefahrensymboleXi
hazard_noteIrritant
Sicherheitshinweise (S)26-36
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3

Anwendungen & Verwendung

Verwenden

trans-3-(3-Pyridyl)acrylic acid is a useful synthetic intermediate. It is also used to prepare aminomethyl benzimidazoles, which acts as an inhibitor of gelatinase B. Further, it is used in the preparation of aminopyridines as antibacterial enoyl acyl carrier protein reductase inhibitors.