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

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
Molecular Weight:
127.1
MDL Number:
MFCD01318161
MOL File:
17153-20-7.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

3-Methyl-4-isoxazolecarboxylic acid Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-36/37/39-22
Hazard Note  Irritant
HS Code  2934999090
NFPA 704
0
2 0

3-Methyl-4-isoxazolecarboxylic acid price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Alfa Aesar L16307 3-Methylisoxazole-4-carboxylic acid, 98+% 17153-20-7 1g $153.65 2024-03-01 Buy
Alfa Aesar L16307 3-Methylisoxazole-4-carboxylic acid, 98+% 17153-20-7 250mg $52 2021-12-16 Buy
TRC M314990 3-Methylisoxazole-4-carboxylicAcid 17153-20-7 100mg $120 2021-12-16 Buy
SynQuest Laboratories 4H21-1-L5 3-Methylisoxazole-4-carboxylic acid 17153-20-7 250mg $55 2021-12-16 Buy
Apolloscientific OR7097 3-Methylisoxazole-4-carboxylicacid 17153-20-7 1g $61 2021-12-16 Buy
Product number Packaging Price Buy
L16307 1g $153.65 Buy
L16307 250mg $52 Buy
M314990 100mg $120 Buy
4H21-1-L5 250mg $55 Buy
OR7097 1g $61 Buy

3-Methyl-4-isoxazolecarboxylic acid Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder

Uses

An impurity in Leflunomide (L322750).

20328-15-8
17153-20-7
Synthesis of 3-Methyl-4-isoxazolecarboxylic acid from ETHYL 3-METHYLISOXAZOLE-4-CARBOXYLATE
Global( 168)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32480 60
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58
Fuxin Pharmaceutical
+86-021-021-50872116 +8613122107989 contact@fuxinpharm.com China 10297 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051 joe@yuhengpharm.com CHINA 21149 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
AFINE CHEMICALS LIMITED
0571-85134551 info@afinechem.com CHINA 15377 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Methyl-4-isoxazolecarboxylic acid pictures 2022-02-10 3-Methyl-4-isoxazolecarboxylic acid
17153-20-7
US $0.00 / KG 1KG 98.4% 100 tons Honest Joy Holdings Limited
3-Methyl-4-isoxazolecarboxylic acid pictures 2020-01-03 3-Methyl-4-isoxazolecarboxylic acid
17153-20-7
US $1.00 / KG 1KG 99% 10000KGS Career Henan Chemical Co
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) 4-Isoxazolecarboxylic acid, 3-methyl- Leflunomide Impurity 6 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