ChemicalBook >> CAS DataBase List >>5-Methyl-4-isoxazolecarboxylic acid
5-Methyl-4-isoxazolecarboxylic acid
- CAS No.
- 42831-50-5
- Chemical Name:
- 5-Methyl-4-isoxazolecarboxylic acid
- Synonyms
- 5-METHYLISOXAZOLE-4-CARBOXYLIC ACID;TIMTEC-BB SBB005909;Leflunomide Impurity D;Lefluonamide Impurity D;LeflunoMide EP IMpurity D;Leflunomide impurities1343;Methylisoxazole-4-carboxylic;5-Methyl-4-isoxazolecarboxyl;5-METHYLISOXAZOLE-4-CARBOXYLIC;5-methylisoxazole-4-formic acid
- CBNumber:
- CB8342928
- Molecular Formula:
- C5H5NO3
- Molecular Weight:
- 127.1
- MDL Number:
- MFCD00955655
- MOL File:
- 42831-50-5.mol
- MSDS File:
- SDS
Last updated:2024-02-19 12:30:55
Melting point | 144-148 °C(lit.) |
---|---|
Boiling point | 308.3±22.0 °C(Predicted) |
Density | 1.348±0.06 g/cm3(Predicted) |
storage temp. | Sealed in dry,Room Temperature |
solubility | DMSO (Slightly), Methanol (Slightly) |
form | Solid |
pka | 2.85±0.25(Predicted) |
color | White to Pale Brown |
BRN | 116000 |
CAS DataBase Reference | 42831-50-5(CAS DataBase Reference) |
FDA UNII | BL2Q213Q2M |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
Hazard Codes | Xi,F | |||||||||
Risk Statements | 36/37/38-37/38-36-10 | |||||||||
Safety Statements | 22-26-36/37/39-36-16 | |||||||||
WGK Germany | 3 | |||||||||
HazardClass | IRRITANT | |||||||||
HS Code | 29349990 | |||||||||
NFPA 704 |
|
5-Methyl-4-isoxazolecarboxylic acid price More Price(26)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 633771 | 5-Methylisoxazole-4-carboxylic acid 97% | 42831-50-5 | 10g | $162 | 2024-03-01 | Buy |
Sigma-Aldrich | 633771 | 5-Methylisoxazole-4-carboxylic acid 97% | 42831-50-5 | 1g | $34.7 | 2023-06-20 | Buy |
TCI Chemical | M1740 | 5-Methylisoxazole-4-carboxylic Acid >98.0%(T)(HPLC) | 42831-50-5 | 5g | $17 | 2024-03-01 | Buy |
TCI Chemical | M1740 | 5-Methylisoxazole-4-carboxylic Acid >98.0%(T)(HPLC) | 42831-50-5 | 25g | $56 | 2024-03-01 | Buy |
Alfa Aesar | L14628 | 5-Methylisoxazole-4-carboxylic acid, 98+% | 42831-50-5 | 5g | $83.2 | 2021-12-16 | Buy |
5-Methyl-4-isoxazolecarboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 434)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | sales@hbmojin.com | China | 12450 | 58 |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | sales@capotchem.com | China | 29798 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 16914 | 58 |
Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1811 | 55 |
Hi-Tech Chemistry Corp | 0519-86626038 | yuhh@hitechem.com | CHINA | 811 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21668 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32760 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29894 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Jinan Finer Chemical Co., Ltd | +86-531-88989536 +86-15508631887 | sales@finerchem.com | China | 2967 | 58 |
View Lastest Price from 5-Methyl-4-isoxazolecarboxylic acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
![]() |
2024-08-22 | 5-Methyl-4-isoxazolecarboxylic acid
42831-50-5
|
US $0.00-0.00 / Kg/Drum | 1KG | 99%min | 1000KGS | WUHAN FORTUNA CHEMICAL CO., LTD | |
![]() |
2024-02-19 | 5-methylisoxazole-4-carboxylic acid
42831-50-5
|
US $450.00 / g | 1g | 97 | 500 Kg | R&D Scientific Inc. | |
![]() |
2023-11-01 | 5-Methyl-4-isoxazolecarboxylic acid
42831-50-5
|
US $0.00-0.00 / kg | 0.1kg | 99.0%min | 2000kg | Hangzhou ICH Biofarm Co., Ltd |
-
- 5-Methyl-4-isoxazolecarboxylic acid
42831-50-5
- US $0.00-0.00 / Kg/Drum
- 99%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- 5-methylisoxazole-4-carboxylic acid
42831-50-5
- US $450.00 / g
- 97
- R&D Scientific Inc.
-
- 5-Methyl-4-isoxazolecarboxylic acid
42831-50-5
- US $0.00-0.00 / kg
- 99.0%min
- Hangzhou ICH Biofarm Co., Ltd
42831-50-5(5-Methyl-4-isoxazolecarboxylic acid)Related Search:
5-Methyl-4-isoxazolecarboxylic acid, Tech.
5-methylisoxazole-4-carboxylic acid(SALTDATA: FREE)
Methylisoxazole-4-carboxylic
LeflunoMide EP IMpurity D
4-Carboxy-5-methylisoxazole ,4-Carboxy-5-methyl-1,2-oxazole
5-Methylisoxazole-4-carboxylic acid, 99%, 99%
Leflunomide Impurity D
5-Methyl-isoxazol-4-carboxylic acid
TIMTEC-BB SBB005909
5-METHYL-4-ISOXASOLECARBOXYLIC ACID
5-METHYL-4-ISOXAZOLECARBOXYLIC ACID
5-Methyl-4-Isooxazolecarboxylic Acid
5-METHYLISOXAZOLE-4-CARBOXYLIC
5-MethylIsoxazole-4-CarboxalicAcid,Leflunomide
4-Isoxazolecarboxylic acid,5-Methyl
5-METHYLISOXAZOLE-4-CARBOXYLIC ACID 98%
5-Methylisoxazole-4-carboxylic acid, 98+%
Leflunomide Impurity 4(Leflunomide EP Impurity D)
Imp. D (EP):5-Methylisoxazole-4-carboxylic Acid
5-Methylisoxazole-4-carboxylicAcid>
5-Methyl-4-isoxazolecarboxylic acid ISO 9001:2015 REACH
5-Methyl-4-isoxazolecarboxyl
5-methylisoxazole-4-formic acid
Lefluonamide Impurity D
Leflunomide EP Impurity D (5-Methylisoxazole-4-carboxylic Acid)
Leflunomide impurities1343
5-Methyl-4-isoxaze-4-carboxylic AcidQ: What is
5-Methyl-4-isoxaze-4-carboxylic Acid Q: What is the CAS Number of
5-Methyl-4-isoxaze-4-carboxylic Acid Q: What is the storage condition of
5-Methyl-4-isoxaze-4-carboxylic Acid Q: What are the applications of
5-Methyl-4-isoxaze-4-carboxylic Acid
CAS No.42831-50-5 5-Methyl-4-isoxazolecarboxylic acid
5-METHYLISOXAZOLE-4-CARBOXYLIC ACID
MethylisoChemicalbookxazole-4-carboxylic
42831-50-5
42931-50-5
C5H5NO3
C5H4NO3
CARBOXYLIC ACID
Heterocyclic Building Blocks
Isoxazoles
Building Blocks
Intermediates
Intermediates & Fine Chemicals
Pharmaceuticals
Isoxazoles, Oxadiazoles, Oxazoles
Acids and Derivatives
Heterocycles
Carboxylic Acids
Oxazoles, Isoxazoles & Benzoxazoles
Oxazole&Isoxazole
Organic acids
(intermediate of leflunomide)
Heterocyclic Compounds
Carboxylic Acids
Oxazoles, Isoxazoles & Benzoxazoles
Building Blocks
Heterocyclic Building Blocks
Isoxazoles