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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 176187899Generated: November 2, 2026

Methyl 2-(1-ethynylcyclopropyl)acetate

https://huagongshe.com/en/chemical/176187899

Methyl 2-(1-ethynylcyclopropyl)acetate molecular structure

Identifiers & Physical Properties

CAS No.3017268-21-9
Molecular formulaC8H10O2
Average molar mass138.16 g/mol
Monoisotopic mass138.06807956 g/mol
SMILESC#CC1(CC(=O)OC)CC1
InChIKeyWSGZLFLQDNVHHV-UHFFFAOYSA-N
PubChem CID176187899
EC No.178-057-7

Chemical & Physical Properties

XLogP1.3
Topological polar surface area26.3
Hydrogen bond donors0
Hydrogen bond acceptors2
Rotatable bonds4
Heavy atoms10
Formal charge0
Complexity193

Safety & Regulations

GHS classificationWarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, 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 CategoriesFlam. Liq. 3 (100%)