-
Name
5-Methoxyisatin
- EINECS 212-271-4
- CAS No. 39755-95-8
- Article Data71
- CAS DataBase
- Density 1.346 g/cm3
- Solubility Soluble in cold water.
- Melting Point 201-203 °C
- Formula C9H7NO3
- Boiling Point
- Molecular Weight 177.159
- Flash Point
- Transport Information
- 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;
- PSA 55.40000
- LogP 0.96800
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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