6-Methoxy-2-benzoxazolinone
- CAS NO.：532-91-2
- Empirical Formula: C8H7NO3
- Molecular Weight: 165.15
- MDL number: MFCD00051726
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:08
What is 6-Methoxy-2-benzoxazolinone?
The Uses of 6-Methoxy-2-benzoxazolinone
6-Methoxybenzoxazolinone is an intermdiate in the synthesis of DIMBOA-4-O-β-D-glucuronide which is a metabolite of DIMBOA which acts as an antifungal and antialgal agent in crops. The benzoxazinone group within the structure allows for these effects.
Definition
ChEBI: Coixol is a benzoxazole.
Synthesis Reference(s)
Synthetic Communications, 23, p. 343, 1993 DOI: 10.1080/00397919308009786
General Description
6-Methoxy-2-benzoxazolinone (MBOA) is obtained by reacting 2-amino-5-methoxyphenol hydrochloride with urea. MOBA is a naturally occurring auxin-inhibiting substance present in maize shoots.
Properties of 6-Methoxy-2-benzoxazolinone
| Melting point: | 151-156 °C(lit.) |
| Boiling point: | 292.97°C (rough estimate) |
| Density | 1.3450 (rough estimate) |
| refractive index | 1.5468 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Acetone, Dichloromethane, Methanol, Tetrahydrofuran |
| form | Solid |
| pka | 8.73±0.70(Predicted) |
| color | light tan |
| BRN | 141041 |
Safety information for 6-Methoxy-2-benzoxazolinone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 6-Methoxy-2-benzoxazolinone
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