Basic information
- CAS
525-76-8- Standard SMILES
Cc1nc2ccccc2c(=O)o1- InChIKey
WMQSKECCMQRJRX-UHFFFAOYSA-N- Molecular formula
- C9H7NO2
- Average molar mass
- 161.16 g/mol
- Monoisotopic mass
- 161.04767846
Names & identifiers
- Preferred name
- Acetanthranil
- IUPAC
- 2-methyl-3,1-benzoxazin-4-one
- English name
- 2-Methyl-4H-3,1-benzoxazin-4-one
- Molecular formula
- C9H7NO2
- Molecular weight
- 161.16
Names & synonyms
Show more names
Database identifiers
- CAS
525-76-8- PubChem CID
- 68236
- DTXSID
DTXSID0049313- ChEMBL
CHEMBL343202- UNII
- Y938TMX1D8
- EC Number
- 208-381-7
- Nikkaji
- J11.720J
Properties
Computed structural properties
- XLogP
- 1.3
- Topological polar surface area
- 38.7 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 235
Physicochemical properties
- Melting point
- 79 · 79-82 °C(lit.)
- Boiling point
- 144 · 144-145 °C(Press: 12 Torr)
- Density
- 1.25 · 1.25±0.1 g/cm3(Predicted)
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 2.84 · 2.84±0.20(Predicted)
- Appearance
- Light yellow to brown Solid
- InChI
- InChI=1S/C9H7NO2/c1-6-10-8-5-3-2-4-7(8)9(11)12-6/h2-5H,1H3
- InChIKey
- WMQSKECCMQRJRX-UHFFFAOYSA-N
- SMILES
- N1C2=CC=CC=C2C(=O)OC=1C
- FDA UNII
- 938 TMX1D8 · Y938TMX1D8
- EPA Substance Registry System
- 4 H-3,1-Benzoxazin-4-one, · 4H-3,1-Benzoxazin-4-one, 2-methyl- (525-76-8)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HazardClass
- IRRITANT
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- hazard_class
- IRRITANT
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
Uses2-Methyl-4H-3,1-benzoxazin-4-one is a synthetic antimicrobial agent. It belongs to the quinazolinone class of drugs. It has been shown to be effective against Staphylococcus aureus and other bacteria. Quinazolinones are potent inhibitors of bacterial growth and have been used successfully in the treatment of tuberculosis and other infectious diseases. 2-Methyl-4H-3,1-benzoxazin-4-one has also been shown to inhibit the growth of some Gram-negative bacteria, such as Salmonella typhi and Escherichia coli.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers83 total
Related reactions
Compound notes
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