ChemicalBook > CAS DataBase List > 3-Methyl-4-isoxazolecarboxylic acid

3-Methyl-4-isoxazolecarboxylic acid

Product Name
3-Methyl-4-isoxazolecarboxylic acid
CAS No.
17153-20-7
Chemical Name
3-Methyl-4-isoxazolecarboxylic acid
Synonyms
AKOS PAO-1630;Leflunomide Impurity 6;Leflunomide Impurity 13;3-Methylisoxazole-4-carboxylicaci;3-METHYL-4-ISOXAZOLECARBOXYLIC ACID;3-METHYLISOXAZOLE-4-CARBOXYLIC ACID;4-Isoxazolecarboxylic acid, 3-methyl-;3-Methyl-1,2-oxazole-4-carboxylic acid;3-METHYLISOXAZOLE-4-CARBOXYLIC ACID, 98+%;3-Methyl-4-Isoxazolecarboxylic Acid(WX614141)
CBNumber
CB5332030
Molecular Formula
C5H5NO3
Formula Weight
127.1
MOL File
17153-20-7.mol
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3-Methyl-4-isoxazolecarboxylic acid Property

Melting point:
185-187°C
Boiling point:
303.6±22.0 °C(Predicted)
Density 
1.348±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
DMSO (Slightly)
form 
Solid
pka
2.90±0.25(Predicted)
color 
Brown
BRN 
114157
CAS DataBase Reference
17153-20-7(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-36/37/39-22
Hazard Note 
Irritant
HS Code 
2934999090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
L16307
Product name
3-Methylisoxazole-4-carboxylic acid, 98+%
Packaging
1g
Price
$153.65
Updated
2024/03/01
Alfa Aesar
Product number
L16307
Product name
3-Methylisoxazole-4-carboxylic acid, 98+%
Packaging
250mg
Price
$52
Updated
2021/12/16
TRC
Product number
M314990
Product name
3-Methylisoxazole-4-carboxylicAcid
Packaging
100mg
Price
$120
Updated
2021/12/16
SynQuest Laboratories
Product number
4H21-1-L5
Product name
3-Methylisoxazole-4-carboxylic acid
Packaging
250mg
Price
$55
Updated
2021/12/16
Apolloscientific
Product number
OR7097
Product name
3-Methylisoxazole-4-carboxylicacid
Packaging
1g
Price
$61
Updated
2021/12/16
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3-Methyl-4-isoxazolecarboxylic acid Chemical Properties,Usage,Production

Chemical Properties

white to light yellow crystal powder

Uses

An impurity in Leflunomide (L322750).

3-Methyl-4-isoxazolecarboxylic acid Preparation Products And Raw materials

Raw materials

Phenyl isocyanate Triethylamine Benzene Sodium hydroxide Ethyl propiolate PETROLEUM ETHER Pyrrolidine Nitroethane

Preparation Products

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View Lastest Price from 3-Methyl-4-isoxazolecarboxylic acid manufacturers

Honest Joy Holdings Limited
Product
3-Methyl-4-isoxazolecarboxylic acid 17153-20-7
Price
US $0.00/KG
Min. Order
1KG
Purity
98.4%
Supply Ability
100 tons
Release date
2022-02-08
Career Henan Chemical Co
Product
3-Methyl-4-isoxazolecarboxylic acid 17153-20-7
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000KGS
Release date
2020-01-02

17153-20-7, 3-Methyl-4-isoxazolecarboxylic acidRelated Search:

4-(Chloromethyl)benzoic acid 4-Methyl-2-pentanone p-Toluic acid Kresoxim-methyl METSULFURON METHYL 3,5-Dimethylbenzoic acid Bensulfuron methyl Isoxazole Methylparaben ISOXAFLUTOLE Sulfamethoxazole Sulfisoxazole 1,3-Bis(isocyanatomethyl)benzene Thiophanate-methyl 4-Isoxazolecarboxylic acid 4-Bromomethylbenzoic acid o-Toluic acid Methyl salicylate

  • 3-METHYLISOXAZOLE-4-CARBOXYLIC ACID, 98+%
  • AKOS PAO-1630
  • 3-METHYLISOXAZOLE-4-CARBOXYLIC ACID
  • 3-METHYL-4-ISOXAZOLECARBOXYLIC ACID
  • 3-Methyl-1,2-oxazole-4-carboxylic acid
  • 3-Methyl-1,2-oxazole-4-carboxylic acid, 4-Carboxy-3-methylisoxazole
  • 3-Methyl-4-Isoxazolecarboxylic Acid(WX614141)
  • Leflunomide Impurity 6
  • 4-Isoxazolecarboxylic acid, 3-methyl-
  • Leflunomide Impurity 13
  • 3-Methylisoxazole-4-carboxylicaci
  • Leflunomide Impurity 2 3-Methylisoxazole-4-carboxylic Acid
  • 17153-20-7
  • Carboxylic acid
  • Carboxylic Acids
  • Oxazoles, Isoxazoles & Benzoxazoles
  • Heterocycles
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Carboxylic Acids
  • Oxazoles, Isoxazoles & Benzoxazoles
  • API intermediates