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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3-Methyl-4-isoxazolecarboxylic acid Suppliers

Austria 1 Belgium 2 Canada 2 China 117 Germany 4 India 13 Russia 1 United Kingdom 5 United States 23 Global 168

Tianjin YongSheng Biotechnology Co., Ltd.

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J & K SCIENTIFIC LTD.

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Advantage: 76

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
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Energy Chemical

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Shanghai Longsheng chemical Co.,Ltd.

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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:

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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