5-chloro-2-methyl-1,3-benzoxazole
Also known as: 5-Chloro-2-methylbenzoxazole, 2-Methyl-5-chlorobenzoxazole, 5-chloro-2-methylbenzo[d]oxazole, 5-Chloro-2-methyl-1,3-benzoxazole, Benzoxazole, 5-chloro-2-methyl-, 5-chloro-2-methyl-benzooxazole, 2-methyl-5-chlor bezoxazole, 5-Chloro-2-methylbenzoxazole for synthesis
5-chloro-2-methyl-1,3-benzoxazole (CAS 19219-99-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNO and a molecular weight of 167.592 g/mol. Key properties include a melting point of 55-57 °C(lit.), a boiling point of 241.6±13.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 99.9±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19219-99-9
- Jingsj CID
- J-8245-1
- Molecular Formula
- C8H6ClNO
- Molecular Weight
- 167.592 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 55-57 °C(lit.) |
|---|---|
| Boiling Point | 241.6±13.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 99.9±19.8 °C |
| Exact Mass | 167.013794 |
| PSA | 26.03000 |
| LogP | 2.42 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.608 |
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-chloro-2-methyl-1,3-benzoxazole?
The CAS number of 5-chloro-2-methyl-1,3-benzoxazole is 19219-99-9.
What are the molecular formula and molecular weight of 5-chloro-2-methyl-1,3-benzoxazole?
5-chloro-2-methyl-1,3-benzoxazole has molecular formula C8H6ClNO and molecular weight 167.592 g/mol.
What are the upstream and downstream products of 5-chloro-2-methyl-1,3-benzoxazole?
For 5-chloro-2-methyl-1,3-benzoxazole, Upstream Products: Triethyl orthoacetate, 2-Amino-4-chlorophenol, N-(5-chloro-2-hydroxyphenyl)acetamide; Downstream Products: 2-methylbenzoxazole, 2-Methyl-5-phenylbenzoxazole, 2-Methyl-1,3-benzoxazol-5-amine.
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-chloro-2-methyl-1,3-benzoxazole (CAS 19219-99-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8245-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.