5-Methylisoxazole-3-carboxaldehyde

Modify Date: 2025-08-26 13:50:44

5-Methylisoxazole-3-carboxaldehyde Structure
5-Methylisoxazole-3-carboxaldehyde structure
Common Name 5-Methylisoxazole-3-carboxaldehyde
CAS Number 62254-74-4 Molecular Weight 111.09900
Density 1.19 g/cm3 Boiling Point 222.918ºC at 760 mmHg
Molecular Formula C5H5NO2 Melting Point 31-33ºC
MSDS Chinese USA Flash Point 132.8 °F
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

 Names

Name 5-methyl-1,2-oxazole-3-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.19 g/cm3
Boiling Point 222.918ºC at 760 mmHg
Melting Point 31-33ºC
Molecular Formula C5H5NO2
Molecular Weight 111.09900
Exact Mass 111.03200
PSA 43.10000
LogP 0.79550
Index of Refraction 1.516
InChIKey OCOCVXUEFWNRJU-UHFFFAOYSA-N
SMILES Cc1cc(C=O)no1

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H228-H302
Precautionary Statements P210
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes F:Flammable;Xi:Irritant;
Risk Phrases R22;R36/37/38
Safety Phrases S16-S22-S26-S36/37/39
RIDADR UN 1325
HS Code 2934999090
Flash Point(F) 132.8 °F
Flash Point(C) 56 °C

 Synthetic Route

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5-Methylisoxazole-3-carboxaldehyde Structure

5-Methylisoxazo...

CAS#:62254-74-4

Literature: WO2005/40142 A1, ; Page/Page column 38-39 ; WO 2005/040142 A1

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5-Methylisoxazole-3-carboxaldehyde Structure

5-Methylisoxazo...

CAS#:62254-74-4

Literature: Khanna; Yu; Huff; Weier; Xu; Koszyk; Collins; Cogburn; Isakson; Koboldt; Masferrer; Perkins; Seibert; Veenhuizen; Yuan; Yang; Zhang Journal of Medicinal Chemistry, 2000 , vol. 43, # 16 p. 3168 - 3185

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5-Methylisoxazole-3-carboxaldehyde Structure

5-Methylisoxazo...

CAS#:62254-74-4

Literature: Journal of Heterocyclic Chemistry, , vol. 19, p. 557 - 560

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5-Methylisoxazole-3-carboxaldehyde Structure

5-Methylisoxazo...

CAS#:62254-74-4

Literature: Journal of Heterocyclic Chemistry, , vol. 19, p. 557 - 560

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5-Methylisoxazole-3-carboxaldehyde Structure

5-Methylisoxazo...

CAS#:62254-74-4

Literature: Gazzetta Chimica Italiana, , vol. 72, p. 99,106

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5-Methylisoxazole-3-carboxaldehyde Structure

5-Methylisoxazo...

CAS#:62254-74-4

Literature: Gazzetta Chimica Italiana, , vol. 72, p. 99,106

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5-Methylisoxazole-3-carboxaldehyde Structure

5-Methylisoxazo...

CAS#:62254-74-4

Literature: Gazzetta Chimica Italiana, , vol. 69, p. 536,541

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-methyl-3-isoxazolecarboxaldehyde
5-methyl-isoxazol-3-carboxaldehyde
5-methyl-3-formyl-isoxazole
5-methylisoxazole-3-carbaldehyde
5-Methyl-3-isoxazolcarbaldehyd
5-Methylisoxazole-3-carboxaldehyde
MFCD06797459
5-methy-3-isoxazolecarboxaldehyde
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