3-Hydroxy-5-methylisoxazole

ALDRICH/H3275 - ≥90%

Synonym: Hymexazol

CAS Number: 10004-44-1
Empirical Formula (Hill Notation): C₄H₅NO₂
Molecular Weight: 99.09
EC Number: 233-000-6
MDL Number: MFCD00144468
Linear Formula: C₄H₅NO₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-H3275-50MG	50 mg	$135.00 1/EA		Add To Favorites
45-H3275-250MG	250 mg	$464.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥90%
InChI	1S/C4H5NO2/c1-3-2-4(6)5-7-3/h2H,1H3,(H,5,6)
InChI key	KGVPNLBXJKTABS-UHFFFAOYSA-N
SMILES string	CC1=CC(=O)NO1
storage temp.	2-8°C

Application:	3-Hydroxy-5-methylisoxazole can be used as a reactant to synthesize:• 3-Oxoisoxazole-2(3H)-carboxamides by reacting with dimethyl-carbamoyl chloride in the presence of potassium t-butoxide. • Hydroxymethyl-2-propen-1-yl-5-methyl-3(2H)-isoxazolone via ring-opening reaction with vinyl oxirane.
Packaging:	50, 250 mg in glass bottle

Symbol	GHS05,GHS07
Signal word	Danger
Hazard statements	H302 - H318 - H412
Precautionary statements	P264 - P270 - P273 - P280 - P301 + P312 - P305 + P351 + P338
Hazard Codes	Xn
Risk Statements	22-41-52/53
Safety Statements	26-39-61
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3

Purity	≥90%
Storage Temp.	2-8°C
UNSPSC	12352100

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