118994-84-6
118994-84-6 structure
- Name: Oxazole-4-carbaldehyde
- Chemical Name: 4-Oxazolecarboxaldehyde
- CAS Number: 118994-84-6
- Molecular Formula: C4H3NO2
- Molecular Weight: 97.072
- Create Date: 2018-03-21 08:00:00
- Modify Date: 2025-08-24 18:19:17
| Name | 4-Oxazolecarboxaldehyde |
|---|---|
| Synonyms |
1,3-Oxazole-4-carbaldehyde
4-formyloxazole 4-Oxazolecarboxaldehyde Oxazole-4-carbaldehyde |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 184.7±13.0 °C at 760 mmHg |
| Melting Point | 57-61ºC |
| Molecular Formula | C4H3NO2 |
| Molecular Weight | 97.072 |
| Flash Point | 65.5±19.8 °C |
| Exact Mass | 97.016380 |
| PSA | 43.10000 |
| LogP | -0.46 |
| Vapour Pressure | 0.7±0.4 mmHg at 25°C |
| Index of Refraction | 1.519 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H317-H319 |
| Precautionary Statements | P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xn:Harmful; |
| Risk Phrases | R22;R36;R43 |
| Safety Phrases | S26-S36/37 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2934999090 |
|
~84%
118994-84-6 |
| Literature: WO2006/21402 A1, ; Page/Page column 34 ; WO 2006/021402 A1 |
|
~65%
118994-84-6 |
| Literature: Organic Letters, , vol. 9, # 10 p. 1875 - 1878 |
|
~37%
118994-84-6 |
| Literature: US5554620 A1, ; |
|
~67%
118994-84-6 |
| Literature: Journal of Organic Chemistry, , vol. 56, # 1 p. 449 - 452 |
| Precursor 3 | |
|---|---|
| DownStream 1 | |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |