ChemicalBook--->CAS DataBase List--->5765-44-6

5765-44-6

5765-44-6 Structure

5765-44-6 Structure
IdentificationMore
[Name]

5-Methylisoxazole
[CAS]

5765-44-6
[Synonyms]

5-METHYLISOXAZOLE
5-methyl-isoxazol
NSC 52269
5-METHYLISOXAZOLE 95+%
5-Methyl-1,2-oxazole
[EINECS(EC#)]

227-289-8
[Molecular Formula]

C4H5NO
[MDL Number]

MFCD00003152
[Molecular Weight]

83.09
[MOL File]

5765-44-6.mol
Chemical PropertiesBack Directory
[Boiling point ]

122°C
[density ]

1.018
[refractive index ]

n20/D 1.438(lit.)
[Fp ]

30°C
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[form ]

clear liquid
[pka]

-1.68±0.50(Predicted)
[color ]

Colorless to Light yellow
[BRN ]

104680
[InChI]

1S/C4H5NO/c1-4-2-3-5-6-4/h2-3H,1H3
[InChIKey]

AGQOIYCTCOEHGR-UHFFFAOYSA-N
[SMILES]

Cc1ccno1
[CAS DataBase Reference]

5765-44-6(CAS DataBase Reference)
[NIST Chemistry Reference]

Isoxazole, 5-methyl-(5765-44-6)
[EPA Substance Registry System]

5765-44-6(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

F
[Risk Statements ]

R10:Flammable.
[Safety Statements ]

S16:Keep away from sources of ignition-No smoking .
S33:Take precautionary measures against static discharges .
[RIDADR ]

1993
[WGK Germany ]

3
[TSCA ]

TSCA listed
[HazardClass ]

3.2
[PackingGroup ]

III
[HS Code ]

2934999090
[Storage Class]

3 - Flammable liquids
[Hazard Classifications]

Flam. Liq. 3
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

3-Amino-5-methylisoxazole-->Sulfamethoxazole-->3-Methyl-4-nitroisoxazol-5-amine-->5-Methyl-4-nitroisoxazole
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

5-Methylisoxazole(5765-44-6).msds
Hazard InformationBack Directory
[Uses]

5-methyl-Isoxazole is a useful isoxazole derivative and building block. Upon pyrolysis, 5-methyl-Isoxazole forms a ketonitrile.
Spectrum DetailBack Directory
[Spectrum Detail]

5-Methylisoxazole(5765-44-6)1HNMR
5-Methylisoxazole(5765-44-6)13CNMR
5-Methylisoxazole(5765-44-6)IR1
Well-known Reagent Company Product InformationBack Directory
[TCI AMERICA]

5-Methylisoxazole,>95.0%(GC)(5765-44-6)
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