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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 289575Generated: October 23, 2026

3,5-Dimethyl-4-(hydroxymethyl)isoxazole

AKOS PAO-1564 · BUTTPARK 97\06-59 · RARECHEM AL BD 0516 · 3,5-Dimethyl-4-isoxazolemethanol · 3,5-Dimethylisoxazole-4-methanol · 4-Isoxazolemethanol, 3,5-dimethyl- · (3,5-Dimethylisoxazol-4-yl)methanol · (3,5-Dimethyl-4-isoxazolyl)methanol

https://huagongshe.com/en/chemical/289575

3,5-Dimethyl-4-(hydroxymethyl)isoxazole molecular structure

Identifiers & Physical Properties

CAS No.19788-36-4
Molecular formulaC6H9NO2
Average molar mass127.14 g/mol
Monoisotopic mass127.06332853 g/mol
SMILESCc1noc(C)c1CO
InChIKeyJISPGFYJPXGNBY-UHFFFAOYSA-N
PubChem CID289575
EC No.675-576-5
DTXSIDDTXSID80302519

Chemical & Physical Properties

XLogP0.3
Topological polar surface area46.3
Hydrogen bond donors1
Hydrogen bond acceptors3
Rotatable bonds1
Heavy atoms9
Formal charge0
Complexity97.1
Melting point76 °C
Boiling point96-97
Density1.137±0.06 g/cm3(Predicted)
Storage conditionsSealed in dry,Store in freezer, under -20°C
Physical statesolid
pKa (acidity coefficient)13.65±0.10(Predicted)
ColorOff White
SensitivityLight Sensitive
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26-36/37/39-24/25
Hazard classIRRITANT
Customs code2934999090

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Customs code2934999090
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)26-36/37/39-24/25
Hazard classIRRITANT
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313