3-Methylisoxazole-4-carboxylic acid, 98%

Name: 3-Methylisoxazole-4-carboxylic acid
Brand: Chempure

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CAS Number

17153-20-7

Molecular Weight

127.1

Formula

C5H5NO3

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IUPAC name	3-methyl-1,2-oxazole-4-carboxylic acid
inchi	InChI=1S/C5H5NO3/c1-3-4(5(7)8)2-9-6-3/h2H,1H3,(H,7,8)
inchi key	YBLSBWHFPXDRHC-UHFFFAOYSA-N
molecular formula	C5H5NO3
synonyms	3-Methylisoxazole-4-carboxylic acid 17153-20-7 3-methyl-4-isoxazolecarboxylic acid 3-methyl-1,2-oxazole-4-carboxylic Acid 3-methyl-isoxazole-4-carboxylic acid

Computed Properties

Molecular Weight:	127.10 g/mol
XLogP3:	0.3
Hydrogen Bond Donor Count:	1
Hydrogen Bond Acceptor Count:	4
Rotatable Bond Count:	1
Exact Mass:	127.026943022 g/mol
Monoisotopic Mass:	127.026943022 g/mol
Topological Polar Surface Area:	63.3 Å²
Heavy Atom Count:	9
Formal Charge:	0
Complexity:	125
Isotope Atom Count:	0
Defined Atom Stereocenter Count:	0
Undefined Atom Stereocenter Count:	0
Defined Bond Stereocenter Count:	0
Undefined Bond Stereocenter Count:	0
Covalently-Bonded Unit Count:	1
Compound Is Canonicalized:	Yes

hazard signal	Warning
hazard classes and categories	Skin Irrit. 2 (100%) Eye Irrit. 2A (100%) STOT SE 3 (100%)
precautionary statement codes	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
hazard statements	H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

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*This document is like a lab demo—an example Certificate of Analysis (COA) that showcases what a COA looks like but may not match the latest batch in all its glory. Think of it as a chemistry experiment: close, but not quite the final reaction!

Product No: AB0536

3-Methylisoxazole-4-carboxylic acid, 98%

Product No: AB0536

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Product No: AB0536

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NAME AND IDENTIFIERS

CHEMICAL AND PHYSICAL PROPERTIES

SAFETY AND HAZARDS

Require a Sample Certificate of Analysis (COA) ?