HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 736348Generated: October 23, 2026
Ethyl 3,5-dimethylisoxazole-4-carboxylate
ethyl 3 · AKOS PAO-1554 · RARECHEM AL BI 0516 · 5-diMethylisoxazole-4-carboxylate · 3,5-Dimethyl-4-(ethoxycarbonyl)isoxazole · Ethyl 3,5-Dimethylsoxazole-4-carboxylate · ETHYL 3,5-DIMETHYLISOXAZOLE-4-CARBOXYLATE · ETHYL 3,5-DIMETHYL-4-ISOXAZOLECARBOXYLATE
https://huagongshe.com/en/chemical/736348
Identifiers & Physical Properties
| CAS No. | 17147-42-1 |
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| Molecular formula | C8H11NO3 |
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| Average molar mass | 169.18 g/mol |
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| Monoisotopic mass | 169.07389321 g/mol |
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| SMILES | CCOC(=O)c1c(C)noc1C |
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| InChIKey | OQRHVDXUJAQVNT-UHFFFAOYSA-N |
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| PubChem CID | 736348 |
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| DTXSID | DTXSID60353004 |
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Chemical & Physical Properties
| XLogP | 1.4 |
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| Topological polar surface area | 52.3 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 4 |
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| Rotatable bonds | 3 |
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| Heavy atoms | 12 |
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| Formal charge | 0 |
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| Complexity | 172 |
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| Boiling point | 88°C 2mm |
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| Density | 1+-.0.06 g/cm3(Predicted) |
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| Refractive index | 1.4600 to 1.4640 |
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| Flash point | 87-89°C/2mm |
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| pKa (acidity coefficient) | -2.52±0.28(Predicted) |
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| Physical state | clear liquid |
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| Color | Colorless to Light yellow |
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| InChI | 1S/C8H11NO3/c1-4-11-8(10)7-5(2)9-12-6(7)3/h4H2,1-3H3 |
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| InChIKey | OQRHVDXUJAQVNT-UHFFFAOYSA-N |
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| SMILES | O=C(OCC)C1=C(C)ON=C1C |
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| CAS DataBase Reference | 17147-42-1 |
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| UNSPSC Code | 12352200 |
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| NACRES | NA.21 |
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| GHS pictogram | GHS06 |
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| Signal word | Danger |
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| GHS hazard statements | H301 |
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| GHS precautionary statements | P301+P330+P331+P310 |
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| Safety statements (S) | 24/25 |
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| Water hazard class (WGK) | WGK 3 |
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| Hazard class | IRRITANTAcute Tox. 3 Oral |
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| Customs code | 29349990 |
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| Storage class | 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects |
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Safety & Regulations
| Water hazard class (WGK) | WGK 3 |
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| Customs code | 29349990 |
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| Signal word | Danger |
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| GHS pictogram | GHS06 |
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| Safety statements (S) | 24/25 |
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| Hazard class | IRRITANTAcute Tox. 3 Oral |
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| Storage class | 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects |
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| GHS hazard statements | H301 |
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| GHS precautionary statements | P301+P330+P331+P310 |
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