5-Methyl-3-phenylisoxazole-4-carboxylic acid
|
- $6.35 - $1290
- Product name: 5-Methyl-3-phenylisoxazole-4-carboxylic acid
- CAS: 1136-45-4
- MF: C11H9NO3
- MW: 203.19
- EINECS:214-497-9
- MDL Number:MFCD00003153
- Synonyms:5-METHYL-3-PHENYL-4-ISOXAZOLECARBOXYLIC ACID;5-METHYL-3-PHENYL-4-ISOXAZOLIC ACID;5-METHYL-3-PHENYLISOXAZOLE-4-CARBOXYLIC ACID;AKOS BBS-00003754;TIMTEC-BB SBB010075;RARECHEM AL BE 0514;3-phenyl-5-methylisoxazol-4-carbonsaeure ;5-methyl-3-phenylisoxazole-4-carboxylic acid(SALTDATA: FREE)
43 prices
Selected condition：
Brand
- aablocks
- ACHEMBLOCK
- AHH
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- Apolloscientific
- Aronis compounds
- Atlantic Research Chemicals
- ChemBridge Corporation
- Crysdot
- Labseeker
- Matrix Scientific
- Sigma-Aldrich
- SynQuest Laboratories
- Thermo Scientific Chemicals
- TRC
Package
- 15mg
- 50MG
- 250mg
- 500mg
- 500.00mg
- 1g
- 2.5g
- 5g
- 10G
- 25g
- 100g
- 500g
- 1gm:
- 5gm:
- 10gm:
- Manufactureraablocks
- Product numberAA00091J
- Product description5-methyl-3-phenyl-4-isoxazolecarboxylic acid 98%
- Packaging1g
- Price$8
- Updated2026-05-25
- Buy
- Manufactureraablocks
- Product numberAA00091J
- Product description5-methyl-3-phenyl-4-isoxazolecarboxylic acid 98%
- Packaging5g
- Price$14
- Updated2026-05-25
- Buy
- Manufactureraablocks
- Product numberAA00091J
- Product description5-methyl-3-phenyl-4-isoxazolecarboxylic acid 98%
- Packaging25g
- Price$31
- Updated2026-05-25
- Buy
- Manufactureraablocks
- Product numberAA00091J
- Product description5-methyl-3-phenyl-4-isoxazolecarboxylic acid 98%
- Packaging500g
- Price$540
- Updated2026-05-25
- Buy
- ManufacturerACHEMBLOCK
- Product numberAD254576
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 95%
- Packaging25G
- Price$70
- Updated2026-05-27
- Buy
- ManufacturerAHH
- Product numberMT-18572
- Product description5-Methyl-3-phenylisoxazole-4-carboxylicacid 97%
- Packaging100g
- Price$325
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberQ655
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid
- Packaging25g
- Price$97
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA422052
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 98%
- Packaging25g
- Price$112
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA422052
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 98%
- Packaging5g
- Price$33
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA422052
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 98%
- Packaging1g
- Price$10
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0027343
- Product description5-METHYL-3-PHENYLISOXAZOLE-4-CARBOXYLIC ACID 95.00%
- Packaging1G
- Price$592.05
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0027343
- Product description5-METHYL-3-PHENYLISOXAZOLE-4-CARBOXYLIC ACID 95.00%
- Packaging10G
- Price$1100.62
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberOR22978
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid
- Packaging1g
- Price$14
- Updated2021-12-16
- Buy
- ManufacturerAronis compounds
- Product numberBBC/520
- Product description5-methyl-3-phenyl-4-isoxazolecarboxylic acid
- Packaging1g
- Price$15
- Updated2026-05-20
- Buy
- ManufacturerAronis compounds
- Product numberBBC/520
- Product description5-methyl-3-phenyl-4-isoxazolecarboxylic acid
- Packaging25g
- Price$41
- Updated2026-05-20
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberCA00717
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 95%
- Packaging10gm:
- Price$38.17
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00091J | 5-methyl-3-phenyl-4-isoxazolecarboxylic acid 98% | 1g | $8 | 2026-05-25 | Buy |
| aablocks | AA00091J | 5-methyl-3-phenyl-4-isoxazolecarboxylic acid 98% | 5g | $14 | 2026-05-25 | Buy |
| aablocks | AA00091J | 5-methyl-3-phenyl-4-isoxazolecarboxylic acid 98% | 25g | $31 | 2026-05-25 | Buy |
| aablocks | AA00091J | 5-methyl-3-phenyl-4-isoxazolecarboxylic acid 98% | 500g | $540 | 2026-05-25 | Buy |
| ACHEMBLOCK | AD254576 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 95% | 25G | $70 | 2026-05-27 | Buy |
| AHH | MT-18572 | 5-Methyl-3-phenylisoxazole-4-carboxylicacid 97% | 100g | $325 | 2026-05-26 | Buy |
| AK Scientific | Q655 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid | 25g | $97 | 2021-12-16 | Buy |
| Ambeed | A422052 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 98% | 25g | $112 | 2021-12-16 | Buy |
| Ambeed | A422052 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 98% | 5g | $33 | 2021-12-16 | Buy |
| Ambeed | A422052 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 98% | 1g | $10 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0027343 | 5-METHYL-3-PHENYLISOXAZOLE-4-CARBOXYLIC ACID 95.00% | 1G | $592.05 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0027343 | 5-METHYL-3-PHENYLISOXAZOLE-4-CARBOXYLIC ACID 95.00% | 10G | $1100.62 | 2021-12-16 | Buy |
| Apolloscientific | OR22978 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid | 1g | $14 | 2021-12-16 | Buy |
| Aronis compounds | BBC/520 | 5-methyl-3-phenyl-4-isoxazolecarboxylic acid | 1g | $15 | 2026-05-20 | Buy |
| Aronis compounds | BBC/520 | 5-methyl-3-phenyl-4-isoxazolecarboxylic acid | 25g | $41 | 2026-05-20 | Buy |
| Atlantic Research Chemicals | CA00717 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 95% | 10gm: | $38.17 | 2021-12-16 | Buy |
Properties
Melting point :192-194 °C(lit.)
Boiling point :341.49°C (rough estimate)
Density :1.2621 (rough estimate)
refractive index :1.4950 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :DMSO (Slightly), Methanol (Very Slightly)
pka :2.11±0.32(Predicted)
form :Solid
color :White to Off-White
BRN :164939
InChI :1S/C11H9NO3/c1-7-9(11(13)14)10(12-15-7)8-5-3-2-4-6-8/h2-6H,1H3,(H,13,14)
InChIKey :PENHKTNQUJMHIR-UHFFFAOYSA-N
SMILES :Cc1onc(-c2ccccc2)c1C(O)=O
CAS DataBase Reference :1136-45-4(CAS DataBase Reference)
EPA Substance Registry System :4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl- (1136-45-4)
Boiling point :341.49°C (rough estimate)
Density :1.2621 (rough estimate)
refractive index :1.4950 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :DMSO (Slightly), Methanol (Very Slightly)
pka :2.11±0.32(Predicted)
form :Solid
color :White to Off-White
BRN :164939
InChI :1S/C11H9NO3/c1-7-9(11(13)14)10(12-15-7)8-5-3-2-4-6-8/h2-6H,1H3,(H,13,14)
InChIKey :PENHKTNQUJMHIR-UHFFFAOYSA-N
SMILES :Cc1onc(-c2ccccc2)c1C(O)=O
CAS DataBase Reference :1136-45-4(CAS DataBase Reference)
EPA Substance Registry System :4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl- (1136-45-4)
Safety Information
| Symbol(GHS): |
|
|||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal word: | Warning | |||||||||||||||||||||
| Hazard statements: |
|
|||||||||||||||||||||
| Precautionary statements: |
|
Description
5-Methyl-3-phenylisoxazole-4-carboxylic acid was used in preparation of intermediates for the synthesis of penicillin. It was used for acylation during solid support synthesis of the isoxazolopyridone derivatives.More related product prices
o-Toluic acid Kresoxim-methyl 2-(Trifluoromethyl)benzoic acid Methyl salicylate Isoxazole 4-(Aminomethyl)benzoic acid 42831-50-5 5-Methylisoxazole PHENYL ISOTHIOCYANATE Tribenuron methyl p-Toluic acid Sulfamethoxazole 74223-64-6 138-24-9 149-74-6 Methyl acetate m-Toluic acid 4-(Chloromethyl)benzoic acid SulfisoxazoleRelated product price
-
o-Toluic acid
$6-5715.96 -
Kresoxim-methyl
$24-1115 -
2-(Trifluoromethyl)benzoic acid
$7.62-4193.85
