4-Acetylbenzo[d]oxazol-2(3H)-one

Modify Date: 2026-08-08 23:23:07

4-Acetylbenzo[d]oxazol-2(3H)-one Structure
4-Acetylbenzo[d]oxazol-2(3H)-one structure
Common Name 4-Acetylbenzo[d]oxazol-2(3H)-one
CAS Number 70735-79-4 Molecular Weight 177.15700
Density 1.325 Boiling Point N/A
Molecular Formula C9H7NO3 Melting Point 202-204ºC
MSDS N/A Flash Point N/A

Summary: 4-乙酰基-2-苯并恶唑酮 (4-Acetylbenzo[d]oxazol-2(3H)-one, CAS: 70735-79-4), molecular formula C9H7NO3, molecular weight 177.15700. The melting point is 202-204ºC and the density is 1.325. Store at -20°C, dry and sealed. For research-use only, not for medical or clinical usage.


 Names

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

Name 4-Acetylbenzo[d]oxazol-2(3H)-one
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 1.325
Melting Point 202-204ºC
Molecular Formula C9H7NO3
Molecular Weight 177.15700
Exact Mass 177.04300
PSA 63.07000
LogP 1.32370
InChIKey FZAQRVWPQCXSPC-UHFFFAOYSA-N
SMILES CC(=O)c1cccc2oc(=O)[nH]c12

 Safety Information

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

HS Code 2934999090

 Synthetic Route

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

 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%

 4-Acetylbenzo[d]oxazol-2(3H)-oneBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Antibacterial activity against Staphylococcus aureus ATCC 29213 by broth microdilutio...
Source: ChEMBL
Target: Staphylococcus aureus
External Id: CHEMBL1101420
Name: Antibacterial activity against Micrococcus luteus Presque Isle 456 by broth microdilu...
Source: ChEMBL
Target: Micrococcus luteus
External Id: CHEMBL1101419
Name: Antibacterial activity against Stenotrophomonas maltophilia ATCC 13637 by broth micro...
Source: ChEMBL
Target: Stenotrophomonas maltophilia
External Id: CHEMBL1101418
Name: Cytotoxicity against mouse P388 cells
Source: ChEMBL
Target: P388
External Id: CHEMBL1101417
Name: Antifungal activity against Cryptococcus neoformans ATCC 90112 by broth microdilution...
Source: ChEMBL
Target: Cryptococcus neoformans
External Id: CHEMBL1101427
Name: Antifungal activity against Candida albicans ATCC 90028 by broth microdilution assay
Source: ChEMBL
Target: Candida albicans
External Id: CHEMBL1101426
Name: Antibacterial activity against Neisseria gonorrhoeae ATCC 49226 by broth microdilutio...
Source: ChEMBL
Target: Neisseria gonorrhoeae
External Id: CHEMBL1101425
Name: Antibacterial activity against Streptococcus pneumoniae ATCC 6303 by broth microdilut...
Source: ChEMBL
Target: Streptococcus pneumoniae
External Id: CHEMBL1101424
Name: Antibacterial activity against Enterococcus faecalis ATCC 29212 by broth microdilutio...
Source: ChEMBL
Target: Enterococcus faecalis
External Id: CHEMBL1101423
Name: Antibacterial activity against Enterobacter cloacae ATCC 13047 by broth microdilution...
Source: ChEMBL
Target: Enterobacter cloacae
External Id: CHEMBL1101422
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 Synonyms

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

4-acetyl-3H-1,3-benzoxazol-2-one

 4-Acetylbenzo[d]oxazol-2(3H)-one | FAQ

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

Q: What is the LogP of 4-Acetylbenzo[d]oxazol-2(3H)-one?
A: LogP of 4-Acetylbenzo[d]oxazol-2(3H)-one is 1.32370.
Q: What is the CAS number of 4-Acetylbenzo[d]oxazol-2(3H)-one?
A: CAS number of 4-Acetylbenzo[d]oxazol-2(3H)-one is 70735-79-4.
Q: What is the SMILES notation of 4-Acetylbenzo[d]oxazol-2(3H)-one?
A: SMILES notation of 4-Acetylbenzo[d]oxazol-2(3H)-one is CC(=O)c1cccc2oc(=O)[nH]c12.
Q: What English synonyms does 4-Acetylbenzo[d]oxazol-2(3H)-one have?
A: English synonyms of 4-Acetylbenzo[d]oxazol-2(3H)-one: 4-acetyl-3H-1,3-benzoxazol-2-one.
Q: What is the English name of 4-Acetylbenzo[d]oxazol-2(3H)-one?
A: The English name of 4-Acetylbenzo[d]oxazol-2(3H)-one is 4-Acetylbenzo[d]oxazol-2(3H)-one.
Q: What is the polar surface area (PSA) of 4-Acetylbenzo[d]oxazol-2(3H)-one?
A: Polar surface area (PSA) of 4-Acetylbenzo[d]oxazol-2(3H)-one is 63.07000.
Q: What is the molecular formula of 4-Acetylbenzo[d]oxazol-2(3H)-one?
A: Molecular formula of 4-Acetylbenzo[d]oxazol-2(3H)-one is C9H7NO3.
Q: What is the molecular weight of 4-Acetylbenzo[d]oxazol-2(3H)-one?
A: Molecular weight of 4-Acetylbenzo[d]oxazol-2(3H)-one is 177.15700.
Q: What are the upstream materials of 4-Acetylbenzo[d]oxazol-2(3H)-one?
A: Related upstream materials(CAS) of 4-Acetylbenzo[d]oxazol-2(3H)-one: 32315-10-9;4502-10-7;53967-72-9;121-71-1;59-49-4;34277-05-9;24963-28-8;2656-51-1.
Q: What is the melting point of 4-Acetylbenzo[d]oxazol-2(3H)-one?
A: Melting point of 4-Acetylbenzo[d]oxazol-2(3H)-one is 202-204ºC.

 4-Acetylbenzo[d]oxazol-2(3H)-onefactory

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.
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