ChemicalBook > CAS DataBase List > 5-Methylisoxazole

5-Methylisoxazole

Product Name: 5-Methylisoxazole
CAS No.: 5765-44-6
Chemical Name: 5-Methylisoxazole
Synonyms: Ai3-34641;NSC 52269;Einecs 227-289-8;5-methyl-isoxazol;5-METHYLISOXAZOLE;5-Methylisoxazole>5-Methyl-1,2-oxazole;Isoxazole, 5-methyl-;5-Methylisoxazole,96%;5-METHYLISOXAZOLE 95+%
CBNumber: CB8134163
Molecular Formula: C4H5NO
Formula Weight: 83.09
MOL File: 5765-44-6.mol

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5-Methylisoxazole Property

Boiling point:: 122°C
Density: 1.018
refractive index: n20/D 1.438(lit.)
Flash point:: 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
CAS DataBase Reference: 5765-44-6(CAS DataBase Reference)
NIST Chemistry Reference: Isoxazole, 5-methyl-(5765-44-6)
EPA Substance Registry System: Isoxazole, 5-methyl- (5765-44-6)

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Safety

Hazard Codes: F
Risk Statements: 10
Safety Statements: 16-33
RIDADR: 1993
WGK Germany: 3
HazardClass: 3.2
PackingGroup: III
HS Code: 2934999090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H226Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P242Use only non-sparking tools.

P243Take precautionary measures against static discharge.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical

Product number: M0813
Product name: 5-Methylisoxazole
Purity: >95.0%(GC)
Packaging: 5mL
Price: $70
Updated: 2025/07/31

TCI Chemical

Product number: M0813
Product name: 5-Methylisoxazole
Purity: >95.0%(GC)
Packaging: 25mL
Price: $233
Updated: 2025/07/31

TRC

Product number: M315200
Product name: 5-methyl-Isoxazole
Packaging: 10mg
Price: $55
Updated: 2021/12/16

AK Scientific

Product number: Q959
Product name: 5-Methylisoxazole
Packaging: 1g
Price: $67
Updated: 2021/12/16

Chem-Impex

Product number: 43082
Product name: 5-Methylisoxazole,≥95%(GC)Hazmat
Purity: ≥95%(GC)
Packaging: 5ML
Price: $68.18
Updated: 2021/12/16

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5-Methylisoxazole Chemical Properties,Usage,Production

Uses

5-methyl-Isoxazole is a useful isoxazole derivative and building block. Upon pyrolysis, 5-methyl-Isoxazole forms a ketonitrile.

5-Methylisoxazole Preparation Products And Raw materials

Raw materials

Preparation Products

5-Methyl-4-nitroisoxazole 3-METHYL-4-NITROISOXAZOL-5-AMINE 3-Amino-5-methylisoxazole Sulfamethoxazole

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View Lastest Price from 5-Methylisoxazole manufacturers

Zhuozhou Wenxi import and Export Co., Ltd

Product: 5-Methylisoxazole 5765-44-6
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-06-27

Career Henan Chemical Co

Product: 5-Methylisoxazole 5765-44-6
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: kg/T
Release date: 2019-12-18

5765-44-6, 5-MethylisoxazoleRelated Search:

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5-methyl-isoxazol

NSC 52269

5-METHYLISOXAZOLE

5-METHYLISOXAZOLE 95+%

5-Methylisoxazole,96%

Ai3-34641

Einecs 227-289-8

Isoxazole, 5-methyl-

5-Methyl-1,2-oxazole

5-Methylisoxazole&gt

5765-44-6

Oxazole&Isoxazole

Oxazoles, Isoxazoles & Benzoxazoles

Heterocycles

Oxazoles, Isoxazoles & Benzoxazoles