1,3-Oxazole-2-carbaldehyde

Modify Date: 2026-07-14 17:04:25

1,3-Oxazole-2-carbaldehyde Structure
1,3-Oxazole-2-carbaldehyde structure
Common Name 1,3-Oxazole-2-carbaldehyde
CAS Number 65373-52-6 Molecular Weight 97.072
Density 1.3±0.1 g/cm3 Boiling Point 182.5±23.0 °C at 760 mmHg
Molecular Formula C4H3NO2 Melting Point N/A
MSDS N/A Flash Point 64.2±22.6 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

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

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 182.5±23.0 °C at 760 mmHg
Molecular Formula C4H3NO2
Molecular Weight 97.072
Flash Point 64.2±22.6 °C
Exact Mass 97.016380
PSA 43.10000
LogP -0.08
Vapour Pressure 1.1±0.3 mmHg at 25°C
Index of Refraction 1.519
InChIKey TYHOSUCCUICRLM-UHFFFAOYSA-N
SMILES O=Cc1ncco1
Storage condition -20°C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi: Irritant;F: Flammable;
Risk Phrases R36/37/38
Safety Phrases 26-36/37/39
HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~82%

1,3-Oxazole-2-carbaldehyde Structure

1,3-Oxazole-2-c...

CAS#:65373-52-6

Learn More
Literature: HERCULES TECHNOLOGY MANAGEMENT CO V, INC.; BLAGG, Julian Patent: WO2011/35009 A1, 2011 ; Location in patent: Page/Page column 45-46 ;

~%

1,3-Oxazole-2-carbaldehyde Structure

1,3-Oxazole-2-c...

CAS#:65373-52-6

Learn More
Literature: EP1731513 A1, ; Page/Page column 18 ;

~%

1,3-Oxazole-2-carbaldehyde Structure

1,3-Oxazole-2-c...

CAS#:65373-52-6

Learn More
Literature: WO2007/34144 A1, ; Page/Page column 93 ; WO 2007/034144 A1

~51%

1,3-Oxazole-2-carbaldehyde Structure

1,3-Oxazole-2-c...

CAS#:65373-52-6

Learn More
Literature: Hodges, John C.; Patt, William C.; Connolly, Cleo J. Journal of Organic Chemistry, 1991 , vol. 56, # 1 p. 449 - 452

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

intermediat ex25.2
oxazole-2-carbaldehyde
2-formyloxazole
oxazol-2-carbaldehyde
oxazole-2-carboxaldehyde
2-Oxazolecarboxaldehyde
1,3-Oxazole-2-carboxaldehyde

 1,3-Oxazole-2-carbaldehyde | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 1,3-oxazole-2-carbaldehyde?
A: SMILES notation of 1,3-oxazole-2-carbaldehyde is O=Cc1ncco1.
Q: What is the InChIKey of 1,3-oxazole-2-carbaldehyde?
A: InChIKey of 1,3-oxazole-2-carbaldehyde is TYHOSUCCUICRLM-UHFFFAOYSA-N.
Q: What is the molecular weight of 1,3-oxazole-2-carbaldehyde?
A: Molecular weight of 1,3-oxazole-2-carbaldehyde is 97.072.
Q: What is the English name of 1,3-oxazole-2-carbaldehyde?
A: The English name of 1,3-oxazole-2-carbaldehyde is 1,3-oxazole-2-carbaldehyde.
Q: What is the CAS number of 1,3-oxazole-2-carbaldehyde?
A: CAS number of 1,3-oxazole-2-carbaldehyde is 65373-52-6.
Q: What is the boiling point of 1,3-oxazole-2-carbaldehyde?
A: Boiling point of 1,3-oxazole-2-carbaldehyde is 182.5±23.0 °C at 760 mmHg.
Q: What is the LogP of 1,3-oxazole-2-carbaldehyde?
A: LogP of 1,3-oxazole-2-carbaldehyde is -0.08.
Q: What is the molecular formula of 1,3-oxazole-2-carbaldehyde?
A: Molecular formula of 1,3-oxazole-2-carbaldehyde is C4H3NO2.
Q: What is the polar surface area (PSA) of 1,3-oxazole-2-carbaldehyde?
A: Polar surface area (PSA) of 1,3-oxazole-2-carbaldehyde is 43.10000.
Q: What is the safety information for 1,3-oxazole-2-carbaldehyde?
A: Safety information for 1,3-oxazole-2-carbaldehyde: 26-36/37/39.

 1,3-Oxazole-2-carbaldehydefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.