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Cas Database |
| Name |
QUESTIOMYCIN A |
EINECS | N/A |
| CAS No. | 1916-59-2 | Density | 1.45g/cm3 |
| PSA | 69.12000 | LogP | 2.45620 |
| Solubility | N/A | Melting Point |
249-250 °C |
| Formula | C12H8 N2 O2 | Boiling Point | 362°Cat760mmHg |
| Molecular Weight | 212.208 | Flash Point | 172.7°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
2-Amino-3-phenoxazone;2-Amino-3H-phenoxazin-3-one; 2-Aminophenoxazin-3-one; 2-Aminophenoxazon;2-Aminophenoxazone; AV Toxin C; Acrospermum viticola toxin C; NSC 94945;Questiomycin A |
Article Data | 32 |
QUESTIOMYCIN A Synthetic route
| Conditions | Yield |
|---|---|
| With oxygen In methanol; water at 20℃; for 24h; | 99% |
| With dihydrogen peroxide; oxygen In ethanol at 27℃; under 760.051 Torr; for 2h; Catalytic behavior; Reagent/catalyst; Solvent; Temperature; | 97% |
| With cyclopentyl methyl ether; dihydrogen peroxide; oxygen In water at 50℃; under 3750.38 Torr; for 3h; Reagent/catalyst; Concentration; Temperature; Time; Sealed tube; | 97% |
- 95-55-6
2-amino-phenol
- 59587-26-7
4a-hydroperoxy-N5-ethyl-N3-methyllumiflavin
- 1916-59-2
2-aminophenoxazin-3-one
| Conditions | Yield |
|---|---|
| With potassium tert-butylate In tert-butyl alcohol at 30℃; Product distribution; Rate constant; Mechanism; var. aminophenols and aminonaphthols; | 80% |
- 24541-44-4
2-azidophenol
- 1916-59-2
2-aminophenoxazin-3-one
| Conditions | Yield |
|---|---|
| With cobalt(II) 5,10,15,20-tetraphenylporphyrin In chlorobenzene at 50℃; for 18h; Mechanism; Schlenk technique; Inert atmosphere; | 80% |
- 117-80-6
2,3-Dichloro-1,4-naphthoquinone
- 67-56-1
methanol
- 95-55-6
2-amino-phenol
A
- 1916-59-2
2-aminophenoxazin-3-one
B
- 258-72-0
triphenodioxazine
C
- 73396-99-3
6-chloro-12a-hydroxy-5H-benzophenoxazin-5-one
D
- 73397-05-4
6-chloro-12a-methoxy-5H-benzophenoxazin-5-one
| Conditions | Yield |
|---|---|
| In methanol for 2h; Heating; Further byproducts given; | A 2.5% B 4.5% C 18% D 61% |
- 117-80-6
2,3-Dichloro-1,4-naphthoquinone
- 64-17-5
ethanol
- 95-55-6
2-amino-phenol
A
- 1916-59-2
2-aminophenoxazin-3-one
B
- 73397-07-6
6-chloro-5H-benzophenoxazin-5-one
C
- 258-72-0
triphenodioxazine
D
- 73396-99-3
6-chloro-12a-hydroxy-5H-benzophenoxazin-5-one
E
- 73397-05-4
6-chloro-12a-methoxy-5H-benzophenoxazin-5-one
| Conditions | Yield |
|---|---|
| In methanol at 95 - 100℃; for 3h; Product distribution; | A 2.5% B 1.4% C 4.5% D 18% E 61% |
| Conditions | Yield |
|---|---|
| In ethanol for 0.416667h; | 51% |
- 117-80-6
2,3-Dichloro-1,4-naphthoquinone
- 64-17-5
ethanol
- 95-55-6
2-amino-phenol
A
- 1916-59-2
2-aminophenoxazin-3-one
B
- 73397-07-6
6-chloro-5H-benzophenoxazin-5-one
C
- 258-72-0
triphenodioxazine
D
- 73396-99-3
6-chloro-12a-hydroxy-5H-benzophenoxazin-5-one
E
- 73397-02-1
6-chloro-12a-ethoxy-5H-benzophenoxazin-5-one
| Conditions | Yield |
|---|---|
| In ethanol at 95 - 100℃; for 3h; Product distribution; | A 3% B 1.5% C 4.8% D 10.5% E 50% |
- 117-80-6
2,3-Dichloro-1,4-naphthoquinone
- 64-17-5
ethanol
- 95-55-6
2-amino-phenol
A
- 1916-59-2
2-aminophenoxazin-3-one
B
- 258-72-0
triphenodioxazine
C
- 73396-99-3
6-chloro-12a-hydroxy-5H-benzophenoxazin-5-one
D
- 73397-02-1
6-chloro-12a-ethoxy-5H-benzophenoxazin-5-one
| Conditions | Yield |
|---|---|
| In ethanol at 95 - 100℃; for 3h; Further byproducts given; | A 3% B 4.8% C 10.5% D 50% |
- 117-80-6
2,3-Dichloro-1,4-naphthoquinone
- 95-55-6
2-amino-phenol
A
- 1916-59-2
2-aminophenoxazin-3-one
B
- 258-72-0
triphenodioxazine
C
- 73396-99-3
6-chloro-12a-hydroxy-5H-benzophenoxazin-5-one
D
- 73397-02-1
6-chloro-12a-ethoxy-5H-benzophenoxazin-5-one
| Conditions | Yield |
|---|---|
| In ethanol at 95 - 100℃; for 3h; Further byproducts given; | A 3% B 4.8% C 10.5% D 50% |
| Conditions | Yield |
|---|---|
| In ethanol Condensation; Heating; | 40% |
QUESTIOMYCIN A Chemical Properties
Structure of Rho3-aminophenoxazone(1916-59-2):
Synonyms of 3-aminophenoxazone(1916-59-2):3-aminophenoxazone;2-Aminophenoxazon;Phx-3;2-Amino-3-oxo-3H-phenoxazine;Questiomycin
QUESTIOMYCIN A Toxicity Data With Reference
| 1. | dni-mus:ast 20 µmol/L | CPBTAL Chemical and Pharmaceutical Bulletin. 17 (1969),105. | ||
| 2. | dnd-mam lym 100 µmol/L | CPBTAL Chemical and Pharmaceutical Bulletin. 17 (1969),105. | ||
| 3. | ipr-mus LD50:200 mg/kg | 85GDA2 CRC Handbook of Antibiotic Compounds. 5 (1981),174. |
QUESTIOMYCIN A Safety Profile
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