5-AMINO-3-METHYLISOXAZOLE
- CAS NO.：14678-02-5
- Empirical Formula: C4H6N2O
- Molecular Weight: 98.1
- MDL number: MFCD00003151
- EINECS: 238-719-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:01
What is 5-AMINO-3-METHYLISOXAZOLE?
Chemical properties
yellow to orange-brown crystalline powder
The Uses of 5-AMINO-3-METHYLISOXAZOLE
5-Amino-3-methylisoxazole is a widely used reactant. 5-Amino-3-methylisoxazole has been used as a reactant for the preparation of heterocycle fused pyridinecarboxylic acids.
General Description
5-Amino-3-methylisoxazole reacts with α,β-unsaturated ketones to yield the corresponding isoxazolo[5,4-b]pyridines.
Properties of 5-AMINO-3-METHYLISOXAZOLE
| Melting point: | 85-87 °C(lit.) |
| Boiling point: | 231.3±20.0℃ (760 Torr) |
| Density | 1.167±0.06 g/cm3 (20 ºC 760 Torr) |
| refractive index | 1.4327 (estimate) |
| Flash point: | 93.7±21.8℃ |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Chloroform, Methanol (Slightly) |
| form | Crystalline Powder and Chunks |
| pka | -0.59±0.50(Predicted) |
| color | Yellow to orange-brown |
| λmax | 242nm(MeOH)(lit.) |
| BRN | 107906 |
| CAS DataBase Reference | 14678-02-5(CAS DataBase Reference) |
Safety information for 5-AMINO-3-METHYLISOXAZOLE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 5-AMINO-3-METHYLISOXAZOLE
| InChIKey | FNXYWHTZDAVRTB-UHFFFAOYSA-N |
New Products
DL-beta-(3-Bromophenyl)alanine 1-Aminocyclopentane carbonitrile (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) Benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate Amlodipine EP Impurity-C Budesonide Impurity-K/Budesonide 21-Acetate (Epimers) Gabapentine Impurity 72 Bicalutamide Impurity-B Betahistine EP Impurity C Carbamazepine EP Impurity G 2,2'-(5-methyl-1,3-phenylene)-di(2-Methylpropionitrile) 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzene 5-Methyl-1,3-benzenediacetonitrile (R)-BoroLeu-(+)-Pinanediol-CF3COOH 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 3-Hydroxypropionitrile 4-Bromo Benzylcyanide valeronitrile 3,4 Dimethoxy Benzylcyanide 3-chlorobenzyl cyanide 2-Chloro BenzylcyanideRelated products of tetrahydrofuran
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