HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke

HCID 639964Erstellt: 26. Oktober 2026

Ethyl 3-cyclopropylprop-2-ynoate

Ethylcyclopropylpropiolate · ethyl 3-cyclopropylpropiolate · Ethyl 3-cyclopropylprop-2-ynoate · 2-Propynoic acid, 3-cyclopropyl-, ethyl ester · 2-Propynoic acid, 3-cyclopropyl-, ethyl ester (9CI)

https://huagongshe.com/de/chemical/639964

Molekülstruktur von Ethyl 3-cyclopropylprop-2-ynoate

Identifikatoren & physikalische Daten

CAS No.	123844-20-2
Summenformel	C8H10O2
Durchschnittliche Molmasse	138,16 g/mol
Monoisotopische Masse	138,06807956 g/mol
SMILES	CCOC(=O)C#CC1CC1
InChIKey	YQKWSKCBPAMHEJ-UHFFFAOYSA-N
PubChem CID	639964
EC No.	825-204-4

Chemische & physikalische Eigenschaften

XLogP	2
Polarare Oberfläche (TPSA)	26,3
H-Brücken-Donoren	0
H-Brücken-Akzeptoren	2
Frei drehbare Bindungen	2
Schwere Atome	10
Formalladung	0
Komplexität	190
Siedepunkt	218.2±7.0 °C(Predicted)
Dichte	1.06±0.1 g/cm3(Predicted)

Sicherheit & Vorschriften

GHS-Einstufung	WarningH227 (100%): Combustible liquid [Warning Flammable liquids]H315 (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]P210, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and Categories	Flam. Liq. 4 (100%)Skin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (100%)
Alarmwort	Warnung
Gefahrenhinweise	Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H227