5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride
Also known as: 5-methyl-2-phenyl-4-oxazolecarbonyl chloride, 2-phenyl-5-methyl-4-oxazolecarboxylic acid chloride, 2-phenyl-5-methyl-oxazole-4-carbonyl chloride, 4-(chlorocarbonyl)-5-methyl-2-phenyl-1,3-oxazole, 4-oxazolecarbonyl chloride, 5-methyl-2-phenyl-, 5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride 97%, 5-methyl-2-phenyl-oxazole-4-carbonyl chloride
5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride (CAS 51655-71-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H8ClNO2 and a molecular weight of 221.64000 g/mol. Key properties include a melting point of 135ºC, a boiling point of 346.4ºC at 760 mmHg, a density of 1.278g/cm3 and a flash point of 163.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51655-71-1
- Jingsj CID
- J-1466238-5
- Molecular Formula
- C11H8ClNO2
- Molecular Weight
- 221.64000 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 135ºC |
|---|---|
| Boiling Point | 346.4ºC at 760 mmHg |
| Density | 1.278g/cm3 |
| Flash Point | 163.3ºC |
| Exact Mass | 221.02400 |
| PSA | 43.10000 |
| LogP | 3.02900 |
| Refractive Index | 1.562 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride?
The CAS number of 5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride is 51655-71-1.
What are the molecular formula and molecular weight of 5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride?
5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride has molecular formula C11H8ClNO2 and molecular weight 221.64000 g/mol.
What are the upstream and downstream products of 5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride?
For 5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride, Upstream Products: 5-Methyl-2-phenyl-1,3-oxazole-4-carboxylic acid, Benzoyl chloride; Downstream Products: 5-Methyl-2-phenyloxazole-4-carboxamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-methyl-2-phenyl-1,3-oxazole-4-carbonyl chloride (CAS 51655-71-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1466238-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.