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Cas Database |
| Name |
5-Methoxyisatin |
EINECS | 212-271-4 |
| CAS No. | 39755-95-8 | Density | 1.346 g/cm3 |
| PSA | 55.40000 | LogP | 0.96800 |
| Solubility | Soluble in cold water. | Melting Point |
201-203 °C |
| Formula | C9H7NO3 | Boiling Point | N/A |
| Molecular Weight | 177.159 | Flash Point | N/A |
| Transport Information | N/A | Appearance | Brown Solid |
| Safety | 26-36/37/39 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
Indole-2,3-dione,5-methoxy- (7CI);Isatin, 5-methoxy- (6CI);5-Methoxy-1H-indole-2,3-dione;5-Methoxyindole-2,3-dione;5-Methoxyindoline-2,3-dione;5-Methoxyisotin;NSC 88052; |
Article Data | 71 |
5-Methoxyisatin Chemical Properties
IUPAC Name: 5-Methoxy-1H-indole-2,3-dione
Synonyms of 1H-Indole-2,3-dione,5-methoxy- (CAS NO.39755-95-8): 5-21-13-00116 (Beilstein Handbook Reference) ; 5-Methoxy-1H-indole-2,3-dione ; 5-Methoxy-indole-2,3-dione ; 5-Methoxyisatin ; BRN 0139520 ; NSC 88052 ; 1H-Indole-2,3-dione, 5-methoxy- (9CI) ; Indole-2,3-dione, 5-methoxy-
CAS NO: 39755-95-8
Molecular Formula of 1H-Indole-2,3-dione,5-methoxy- (CAS NO.39755-95-8): C9H7NO3
Molecular Weight: 177.1568
Molecular Structure:
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H bond acceptors: 4
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 46.61 Å2
Index of Refraction: 1.585
Molar Refractivity: 44.1 cm3
Molar Volume: 131.5 cm3
Surface Tension: 49.9 dyne/cm
Density of 1H-Indole-2,3-dione,5-methoxy- (CAS NO.39755-95-8): 1.346 g/cm3
5-Methoxyisatin Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 658mg/kg (658mg/kg) | LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION | Pharmaceutical Chemistry Journal Vol. 15, Pg. 858, 1981. |
5-Methoxyisatin Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RTECS: NL7938000
HazardClass: IRRITANT
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