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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

Ethyl 3,5-dimethylisoxazole-4-carboxylate molecular structure

Identifiers & Physical Properties

CAS No.17147-42-1
Molecular formulaC8H11NO3
Average molar mass169.18 g/mol
Monoisotopic mass169.07389321 g/mol
SMILESCCOC(=O)c1c(C)noc1C
InChIKeyOQRHVDXUJAQVNT-UHFFFAOYSA-N
PubChem CID736348
DTXSIDDTXSID60353004

Chemical & Physical Properties

XLogP1.4
Topological polar surface area52.3
Hydrogen bond donors0
Hydrogen bond acceptors4
Rotatable bonds3
Heavy atoms12
Formal charge0
Complexity172
Boiling point88°C 2mm
Density1+-.0.06 g/cm3(Predicted)
Refractive index1.4600 to 1.4640
Flash point87-89°C/2mm
pKa (acidity coefficient)-2.52±0.28(Predicted)
Physical stateclear liquid
ColorColorless to Light yellow
InChI1S/C8H11NO3/c1-4-11-8(10)7-5(2)9-12-6(7)3/h4H2,1-3H3
InChIKeyOQRHVDXUJAQVNT-UHFFFAOYSA-N
SMILESO=C(OCC)C1=C(C)ON=C1C
CAS DataBase Reference17147-42-1
UNSPSC Code12352200
NACRESNA.21
GHS pictogramGHS06
Signal wordDanger
GHS hazard statementsH301
GHS precautionary statementsP301+P330+P331+P310
Safety statements (S)24/25
Water hazard class (WGK)WGK 3
Hazard classIRRITANTAcute Tox. 3 Oral
Customs code29349990
Storage class6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

Safety & Regulations

Water hazard class (WGK)WGK 3
Customs code29349990
Signal wordDanger
GHS pictogramGHS06
Safety statements (S)24/25
Hazard classIRRITANTAcute Tox. 3 Oral
Storage class6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects
GHS hazard statementsH301
GHS precautionary statementsP301+P330+P331+P310