| Identification | More | [Name]
5-Methyl-3-phenylisoxazole-4-carboxylic acid | [CAS]
1136-45-4 | [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
RARECHEM AL BE 0514
TIMTEC-BB SBB010075
3-phenyl-5-methylisoxazol-4-carbonsaeure
5-methyl-3-phenyl-4-isoxazolecarboxylicaci
5-methyl-3-phenyl-isoxazole-4-carboxylicaci
PMI-acid
5-Methyl-3-phenylisoxazole-4-caroxylic acid
5-METHYL-3-PHENYLISOXAZOLE-4-CARBOXYLIC&
3-PHENYL-5-METHYL-ISOXAZOLE-4-CARBOXYLIC ACID
5-Methyl-3-Phenyl-Isoxazol-4-Carboxylic Acid
4-Carboxy-5-methyl-3-phenylisoxazole.
3-PHENYL-5-METHYL-4-ISOXAZOLICACID
4-Isoxazolecarboxylic acid, 5-methyl-3-phenyl- | [EINECS(EC#)]
214-497-9 | [Molecular Formula]
C11H9NO3 | [MDL Number]
MFCD00003153 | [Molecular Weight]
203.19 | [MOL File]
1136-45-4.mol |
| Chemical Properties | Back Directory | [Appearance]
Cream to pale brown solid | [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) | [form ]
Solid | [pka]
2.11±0.32(Predicted) | [color ]
White to Off-White | [BRN ]
164939 | [CAS DataBase Reference]
1136-45-4(CAS DataBase Reference) | [EPA Substance Registry System]
1136-45-4(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R22:Harmful if swallowed. | [Safety Statements ]
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
S22:Do not breathe dust . | [WGK Germany ]
3
| [RTECS ]
NY2750000
| [TSCA ]
Yes | [HazardClass ]
IRRITANT | [HS Code ]
2934990002 |
| Hazard Information | Back Directory | [Chemical Properties]
Cream to pale brown solid | [Uses]
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. |
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