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3-METHYL-5-ISOXAZOLEACETIC ACID 98

CAS No.
19668-85-0
Chemical Name:
3-METHYL-5-ISOXAZOLEACETIC ACID 98
Synonyms
2-(3-methylisoxazol-5-yl)acetic acid;3-Methylisoxazole-5-acetic Acid;5-Isoxazoleacetic acid, 3-Methyl-;(3-Methylisoxazol-5-yl)acetic acid;5-(Carboxymethyl)-3-methylisoxazole;3-METHYL-5-ISOXAZOLEACETIC ACID 98;3-Methyl-5-isoxazoleacetic acid 98%;2-(3-methyl-1,2-oxazol-5-yl)acetic acid;3-Methyl-5-isoxazoleacetic acid;2-(3-methyl-1,2-oxazol-5-yl)acetic acid - [M71950]
CBNumber:
CB3500248
Molecular Formula:
C6H7NO3
Molecular Weight:
141.12
MDL Number:
MFCD01863539
MOL File:
19668-85-0.mol
MSDS File:
SDS
Last updated:2026-05-28 02:30:38
Product description Number Pack Size Price
3-Methyl-5-isoxazoleacetic acid 98% 489689 1g $55
3-Methyl-5-isoxazoleacetic acid 98% 489689 5g $127
3-Methyl-5-isoxazoleacetic acid Asreported 283678 500mg $312
3-Methyl-5-isoxazoleacetic acid Asreported 283678 1g $423
3-Methyl-5-isoxazoleacetic acid Asreported 283678 2g $559
More product size

3-METHYL-5-ISOXAZOLEACETIC ACID 98 Properties

Melting point 101-104 °C (lit.)
Boiling point 306.7±27.0 °C(Predicted)
Density 1.292±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka 3.70±0.10(Predicted)
form Fine Crystalline Powder or Needle-Like Crystals
color White, darkens on exposure to light
InChI InChI=1S/C6H7NO3/c1-4-2-5(10-7-4)3-6(8)9/h2H,3H2,1H3,(H,8,9)
InChIKey POEFJFLAFQWOTL-UHFFFAOYSA-N
SMILES O1C(CC(O)=O)=CC(C)=N1
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29349990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

3-METHYL-5-ISOXAZOLEACETIC ACID 98 price More Price(65)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 489689 3-Methyl-5-isoxazoleacetic acid 98% 19668-85-0 1g $55 2023-01-07 Buy
Sigma-Aldrich 489689 3-Methyl-5-isoxazoleacetic acid 98% 19668-85-0 5g $127 2023-01-07 Buy
Usbiological 283678 3-Methyl-5-isoxazoleacetic acid Asreported 19668-85-0 500mg $312 2026-06-03 Buy
Usbiological 283678 3-Methyl-5-isoxazoleacetic acid Asreported 19668-85-0 1g $423 2026-06-03 Buy
Usbiological 283678 3-Methyl-5-isoxazoleacetic acid Asreported 19668-85-0 2g $559 2026-06-03 Buy
Product number Packaging Price Buy
489689 1g $55 Buy
489689 5g $127 Buy
283678 500mg $312 Buy
283678 1g $423 Buy
283678 2g $559 Buy

3-METHYL-5-ISOXAZOLEACETIC ACID 98 Chemical Properties,Uses,Production

Uses

3-Methyl-5-isoxazoleacetic acid may be used as a reagent in the solid phase synthesis of von Hippel-Lindau protein (VHL) ligands. It may also be used to prepare (N-(4-chlorophenyl)-α-[[(4-chlorophenyl)amino]methylene]-3-methyl-5-isoxazoleacetamide).

General Description

3-Methyl-5-isoxazoleacetic acid is a substituted isoxazole.

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View Lastest Price from 3-METHYL-5-ISOXAZOLEACETIC ACID 98 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-METHYL-5-ISOXAZOLEACETIC ACID pictures 2020-03-24 3-METHYL-5-ISOXAZOLEACETIC ACID
19668-85-0
$3.00 1KG 98% 200KG Career Henan Chemical Co

3-METHYL-5-ISOXAZOLEACETIC ACID 98 Spectrum

3-Methylisoxazole-5-acetic Acid 3-METHYL-5-ISOXAZOLEACETIC ACID 98 (3-Methylisoxazol-5-yl)acetic acid 5-(Carboxymethyl)-3-methylisoxazole 5-Isoxazoleacetic acid, 3-Methyl- 3-Methyl-5-isoxazoleacetic acid 98% 2-(3-methyl-1,2-oxazol-5-yl)acetic acid 3-Methyl-5-isoxazoleacetic acid 2-(3-methyl-1,2-oxazol-5-yl)acetic acid - [M71950] 2-(3-methylisoxazol-5-yl)acetic acid 19668-85-0 19668-85-1 Building Blocks Heterocyclic Building Blocks Isoxazoles