4-Methyl-1,3-oxazole-5-carbaldehyde

Modify Date: 2025-09-18 19:16:35

4-Methyl-1,3-oxazole-5-carbaldehyde Structure
4-Methyl-1,3-oxazole-5-carbaldehyde structure
Common Name 4-Methyl-1,3-oxazole-5-carbaldehyde
CAS Number 159015-06-2 Molecular Weight 111.09900
Density 1.19 g/cm3 Boiling Point 187.959ºC at 760 mmHg
Molecular Formula C5H5NO2 Melting Point N/A
MSDS N/A Flash Point 67.476ºC

 Names

Name 4-Methyl-1,3-oxazole-5-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.19 g/cm3
Boiling Point 187.959ºC at 760 mmHg
Molecular Formula C5H5NO2
Molecular Weight 111.09900
Flash Point 67.476ºC
Exact Mass 111.03200
PSA 43.10000
LogP 0.79550
InChIKey ANPKYBKHXNFMFD-UHFFFAOYSA-N
SMILES Cc1ncoc1C=O

 Safety Information

Hazard Codes Xi
HS Code 2934999090

 Synthetic Route

~97%

4-Methyl-1,3-oxazole-5-carbaldehyde Structure

4-Methyl-1,3-ox...

CAS#:159015-06-2

Literature: AVEXA LIMITED Patent: WO2007/124546 A1, 2007 ; Location in patent: Page/Page column 62 ;

~74%

4-Methyl-1,3-oxazole-5-carbaldehyde Structure

4-Methyl-1,3-ox...

CAS#:159015-06-2

Literature: Sindler-Kulyk, Marija; Vojnovic, Dragana; Defterdarovic, Nafis; Marinic, Zeljko; Srzic, Dunja Heterocycles, 1994 , vol. 38, # 8 p. 1791 - 1796

~%

4-Methyl-1,3-oxazole-5-carbaldehyde Structure

4-Methyl-1,3-ox...

CAS#:159015-06-2

Literature: Boulos, John; Schulman, Jerome Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 4 p. 859 - 863

 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

4-methyloxazole-5-carbaldehyde
4-methyl-5-oxazolecarbaldehyde
5-Oxazolecarboxaldehyde,4-methyl
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