5-Methylisoxazole-4-carboxylic acid
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
42831-50-5
Chemical name
5-Methylisoxazole-4-carboxylic acid
Molecular formula
C5H5NO3
Molecular weight
127.1 g/mol
Synonyms
4-Isoxazolecarboxylic acid, 5-methyl-; EC 700-400-1; 5-Methyl-4-isoxazolecarboxylic acid; (Ethoxycarbonylmethyl)triphenylphosphonium-13C2 Bromide; 5-Methylisoxazole-4-carboxylicacid; 5-METHYL-4-ISOXASOLECARBOXYLIC ACID; 5-methyl-isoxazole-4-carboxylic acid; 5-Methylisoxazol-4-yl carboxylic acid; 5-methyl-1,2-oxazole -4-carboxylic acid; M1740; InChI=1/C5H5NO3/c1-3-4(5(7)8)2-6-9-3/h2H,1H3,(H,7,8)
InChIKey
VQBXUKGMJCPBMF-UHFFFAOYSA-N
PubChem CID
1425240
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
XLogP
0.3
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.