2-Ethyl-5-nitrobenzo[d]oxazole

Also known as: 2-Ethyl-5-nitro-1,3-benzoxazole, 2-Ethyl-5-nitrobenzoxazole, 2-ethyl-5-nitrobenzoxazole, 2-ethyl-5-nitro-1,3-benzoxazole, 2-ethyl-5-nitrobenzo[d]oxazole, Benzoxazole, 2-ethyl-5-nitro-

2-Ethyl-5-nitrobenzo[d]oxazole (CAS 204771-74-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O3 and a molecular weight of 192.17100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 204771-74-4
Jingsj CID: J-1324402-5
Molecular Formula: C₉H₈N₂O₃
Molecular Weight: 192.17100 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	192.05300
PSA	71.85000
LogP	2.82160

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 2-Ethyl-5-nitrobenzo[d]oxazole?

The CAS number of 2-Ethyl-5-nitrobenzo[d]oxazole is 204771-74-4.

What are the molecular formula and molecular weight of 2-Ethyl-5-nitrobenzo[d]oxazole?

2-Ethyl-5-nitrobenzo[d]oxazole has molecular formula C9H8N2O3 and molecular weight 192.17100 g/mol.

What are the upstream and downstream products of 2-Ethyl-5-nitrobenzo[d]oxazole?

For 2-Ethyl-5-nitrobenzo[d]oxazole, Upstream Products: 2-Amino-6-nitrophenol, Triethyl orthopropionate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-Ethyl-5-nitrobenzo[d]oxazole (CAS 204771-74-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1324402-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.