5-Methyl-3-phenylisoxazole-4-carboxylic acid
![]() |
- $10 - $1210
- 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)
30 prices
Selected condition:
Brand
- AHH
- AK Scientific
- Alfa Aesar
- Ambeed
- American Custom Chemicals Corporation
- Apolloscientific
- Aronis compounds
- Atlantic Research Chemicals
- ChemBridge Corporation
- Crysdot
- Labseeker
- Matrix Scientific
- Sigma-Aldrich
- SynQuest Laboratories
- TRC
Package
- 15mg
- 50MG
- 500mg
- 1g
- 5g
- 10G
- 25g
- 100g
- 500g
- 1gm:
- 5gm:
- 10gm:
- ManufacturerAHH
- Product numberMT-18572
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 97%
- Packaging100g
- Price$325
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberQ655
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid
- Packaging25g
- Price$97
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product numberL01142
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99%
- Packaging25g
- Price$38.65
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product numberL01142
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99%
- Packaging100g
- Price$110.65
- Updated2024-03-01
- Buy
- ManufacturerAmbeed
- Product numberA422052
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 98%
- Packaging1g
- Price$10
- 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%
- Packaging25g
- Price$112
- 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-isoxazolecarboxylicacid
- Packaging1g
- Price$15
- Updated2021-12-16
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberCA00717
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 95%
- Packaging1gm:
- Price$14.14
- Updated2021-12-16
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberCA00717
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 95%
- Packaging5gm:
- Price$22.62
- Updated2021-12-16
- Buy
- ManufacturerAtlantic Research Chemicals
- Product numberCA00717
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 95%
- Packaging10gm:
- Price$38.17
- Updated2021-12-16
- Buy
- ManufacturerChemBridge Corporation
- Product numberBB-4400191
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 95%
- Packaging1g
- Price$46
- Updated2021-12-16
- Buy
- ManufacturerChemBridge Corporation
- Product numberBB-4400191
- Product description5-Methyl-3-phenylisoxazole-4-carboxylic acid 95%
- Packaging5G
- Price$133
- Updated2021-12-16
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
AHH | MT-18572 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 97% | 100g | $325 | 2021-12-16 | Buy |
AK Scientific | Q655 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid | 25g | $97 | 2021-12-16 | Buy |
Alfa Aesar | L01142 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99% | 25g | $38.65 | 2024-03-01 | Buy |
Alfa Aesar | L01142 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid, 99% | 100g | $110.65 | 2024-03-01 | Buy |
Ambeed | A422052 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 98% | 1g | $10 | 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% | 25g | $112 | 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-isoxazolecarboxylicacid | 1g | $15 | 2021-12-16 | Buy |
Atlantic Research Chemicals | CA00717 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 95% | 1gm: | $14.14 | 2021-12-16 | Buy |
Atlantic Research Chemicals | CA00717 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 95% | 5gm: | $22.62 | 2021-12-16 | Buy |
Atlantic Research Chemicals | CA00717 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 95% | 10gm: | $38.17 | 2021-12-16 | Buy |
ChemBridge Corporation | BB-4400191 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 95% | 1g | $46 | 2021-12-16 | Buy |
ChemBridge Corporation | BB-4400191 | 5-Methyl-3-phenylisoxazole-4-carboxylic acid 95% | 5G | $133 | 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
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
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
$13-640 - Kresoxim-methyl
$44-990 - 2-(Trifluoromethyl)benzoic acid
$10-4193.85
Suppliers and manufacturers
Capot Chemical Co.,Ltd.
Alchem Pharmtech,Inc.
CONIER CHEM AND PHARMA LIMITED
Antai Fine Chemical Technology Co.,Limited
SIMAGCHEM CORP
Dayang Chem (Hangzhou) Co.,Ltd.
changzhou huayang technology co., ltd
Hebei Chuanghai Biotechnology Co., Ltd