5-CHLORO-1-METHYL-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE
- Product Name
- 5-CHLORO-1-METHYL-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE
- CAS No.
- 40707-01-5
- Chemical Name
- 5-CHLORO-1-METHYL-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE
- Synonyms
- LAQU-006;5-chloro-1-methyl-3,1-benzoxazine-2,4-dione;5-Chloro-1-methylbenzo[d][1,3]oxazine-2,4-dione;5-CHLORO-1-METHYL-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE;2H-3,1-Benzoxazine-2,4(1H)-dione, 5-chloro-1-Methyl-;5-chloro-1-Methyl-2H-benzo[d][1,3]oxazine-2,4(1H)-dione
- CBNumber
- CB9839779
- Molecular Formula
- C9H6ClNO3
- Formula Weight
- 211.6
- MOL File
- 40707-01-5.mol
5-CHLORO-1-METHYL-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE Property
- Melting point:
- 217.9-218.2 °C
- Boiling point:
- 344.8±44.0 °C(Predicted)
- Density
- 1.476±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- -3.48±0.20(Predicted)
- Appearance
- Light brown to brown Solid
- InChI
- InChI=1S/C9H6ClNO3/c1-11-6-4-2-3-5(10)7(6)8(12)14-9(11)13/h2-4H,1H3
- InChIKey
- BTNWNXWHFWYONH-UHFFFAOYSA-N
- SMILES
- N1(C)C2=CC=CC(Cl)=C2C(=O)OC1=O
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- C377298
- Product name
- 5-chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- CS-M1950
- Product name
- 5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione
- Packaging
- 250mg
- Price
- $57
- Updated
- 2021/12/16
- Product number
- 3332AH
- Product name
- 5-Chloro-1-methyl-1H-benzo[D][1,3]oxazine-2,4-dione
- Packaging
- 250mg
- Price
- $131
- Updated
- 2021/12/16
- Product number
- CS-M1950
- Product name
- 5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione
- Packaging
- 1g
- Price
- $145
- Updated
- 2021/12/16
- Product number
- CS-M1950
- Product name
- 5-Chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione
- Packaging
- 5g
- Price
- $435
- Updated
- 2021/12/16
5-CHLORO-1-METHYL-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE Chemical Properties,Usage,Production
Synthesis
20829-96-3
74-88-4
40707-01-5
General procedure for the synthesis of 5-chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-diones from 5-chloro-1H-benzo[d][1,3]oxazine-2,4-diones and iodomethane: Iodomethane (2 mL, 4.6 mmol, 4 equiv) and N,N-diisopropylethylamine (DIPEA, 1 mL, 0.74 mol) were suspended at room temperature in N,N-dimethylacetamide (DMA, 10 mL) and stirred for 10 min. Subsequently, 5-chloroisatoic anhydride (200 mg, 1.01 mmol, 1 eq.) was added and the reaction mixture was stirred at 40 °C for 5 hours. Upon completion of the reaction, the resulting product 5-chloro-1-methyl-1H-benzo[d][1,3]oxazine-2,4-dione was collected by filtration and washed with distilled water to give the pure product (150 mg, 70% yield). The melting point of the product was 224 °C. Infrared spectra (KBr) showed characteristic absorption peaks υ1774, 1716, 1593 cm^-1. 1H NMR (DMSO-d6, 300 MHz) δ 7.78 (t, J = 8.1 Hz, 1H), 7.42 (m, 2H), 3.45 (s, 3H). Elemental analysis results: calculated values for C9H6ClNO3: C, 51.08; H, 2.86; Cl, 16.75; N, 6.62; O, 22.68. measured values: C, 51.12; H, 2.36; Cl, 16.71; N, 6.58.
References
[1] Organic Process Research and Development, 2007, vol. 11, # 4, p. 674 - 680
[2] Journal of Heterocyclic Chemistry, 2016, vol. 53, # 2, p. 437 - 440
[3] European Journal of Medicinal Chemistry, 2011, vol. 46, # 1, p. 1 - 10
[4] Monatshefte fur Chemie, 2016, vol. 147, # 6, p. 1069 - 1079
[5] Journal of Medicinal Chemistry, 2004, vol. 47, # 8, p. 2075 - 2088
5-CHLORO-1-METHYL-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE Preparation Products And Raw materials
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