ChemicalBook > Product Catalog >Pharmaceutical intermediates >Bulk Drug Intermediates >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
- MOL File:
- 42831-50-5.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/2/19 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) |
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(4)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich(India) | 633771 | 5-Methylisoxazole-4-carboxylic acid 97% | 42831-50-5 | 1G | ₹6603.25 | 2022-06-14 | Buy |
| Sigma-Aldrich(India) | 633771 | 5-Methylisoxazole-4-carboxylic acid 97% | 42831-50-5 | 10G | ₹26802.7 | 2022-06-14 | Buy |
| TCI Chemicals (India) | M1740 | 5-Methylisoxazole-4-carboxylic Acid | 42831-50-5 | 5G | ₹3500 | 2022-05-26 | Buy |
| TCI Chemicals (India) | M1740 | 5-Methylisoxazole-4-carboxylic Acid | 42831-50-5 | 25G | ₹6200 | 2022-05-26 | Buy |
5-Methyl-4-isoxazolecarboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 435)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| Aastrid Life Sciences Private Limited | +91-91-22-40072626 +91-7304494278 | Mumbai, India | 95 | 58 | Inquiry |
| Molkem Chemicals | +91-917228022464 +91-7228022464 | Ahmedabad, India | 138 | 58 | Inquiry |
| Sonia Organics | +91-9538454135 +91-9538454135 | Karnataka, India | 28 | 58 | Inquiry |
| SYNGREEN LIFESCIENCES PVT.LTD | +919849474297 | Telangana, India | 82 | 58 | Inquiry |
| VGS SYNTHESIS PRIVATE LIMITED | +91-9866975588 +91-9866975588 | Hyderabad, India | 1818 | 58 | Inquiry |
| V AND V PHARMA INDUSTRIES | +91 9773615371 | Maharashtra, India | 57 | 58 | Inquiry |
| KARPSCHEM LABORATORIES | +91-7249203006 +91-7249203006 | Maharashtra, India | 786 | 58 | Inquiry |
| Sekhment pharmaventures | +91-9030088669 +91-9030088669 | Mumbai, India | 105 | 58 | Inquiry |
| Optimus Pharma Pvt Ltd (Sekhmet Pharmaventures)) | +91-9100091731 +91-9573334999 | Telangana, India | 57 | 58 | Inquiry |
| Pharma Affiliates | 172-5066494 | Haryana, India | 6761 | 58 | Inquiry |
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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