HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 12708Generated: November 5, 2026
Ethyl 2-chloro-2-propenoate
ETHYL 2-CHLOROACRYLATE · Ethyl α-chloroacrylate · ETHYL A-CHLOROACRYLATE · Ethyl alpha-chloroacrylate · ethyl 2-chloroprop-2-enoate · 2-chloro-acrylicaciethylester · 2-chloroacrylicacidethylester · 2-chloro-2-propenoicaciethylester
https://huagongshe.com/en/chemical/12708
Identifiers & Physical Properties
| CAS No. | 687-46-7 |
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| Molecular formula | C5H7ClO2 |
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| Average molar mass | 134.56 g/mol |
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| Monoisotopic mass | 134.0134572 g/mol |
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| SMILES | C=C(Cl)C(=O)OCC |
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| InChIKey | CVUNPKSKGHPMSY-UHFFFAOYSA-N |
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| PubChem CID | 12708 |
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| EC No. | 211-693-6 |
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| DTXSID | DTXSID4060993 |
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Chemical & Physical Properties
| XLogP | 2.4 |
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| Topological polar surface area | 26.3 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 2 |
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| Rotatable bonds | 3 |
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| Heavy atoms | 8 |
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| Formal charge | 0 |
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| Complexity | 109 |
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| SpringerMaterials Properties | Optical coefficient |
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| Boiling point | 177.23°C (rough estimate) |
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| Density | 1.1404 |
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| Refractive index | 1.4384 (estimate) |
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| Storage conditions | 2-8°C, stored under nitrogen |
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| Appearance | Light yellow to yellow Liquid |
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| FDA UNII | K9L7HKC6PT |
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| EPA Substance Registry System | Ethyl 2-chloroacrylate (687-46-7) |
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| GHS pictogram | GHS07,GHS02 |
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| Signal word | Warning |
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| GHS hazard statements | H319-H315-H335-H226 |
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| GHS precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P |
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| TSCA inventory status | TSCA listed |
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Safety & Regulations
| GHS classification | WarningH226 (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. |
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| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
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| TSCA inventory status | TSCA listed |
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| Signal word | Warning |
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| GHS pictogram | GHS07,GHS02 |
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| GHS hazard statements | H319-H315-H335-H226 |
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| GHS precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P |
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