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| CAS No.: | 6093-68-1 |
|---|---|
| Name: | 6-HYDROXYCOUMARIN |
| Article Data: | 3 |
| Molecular Structure: | |
|
|
|
| Formula: | C9H6 O3 |
| Molecular Weight: | 162.145 |
| Synonyms: | Coumarin,6-hydroxy- (7CI,8CI); 6-Hydroxycoumarin; Grevillone; NSC 226192; NSC 677227 |
| Density: | 1.403 g/cm3 |
| Melting Point: | 249-253 °C(lit.) |
| Boiling Point: | 398.2 °C at 760 mmHg |
| Flash Point: | 189.6 °C |
| Hazard Symbols: |
 Xn
|
| Risk Codes: | 22-36/37/38 |
| Safety: | 26-36 |
| PSA: | 50.44000 |
| LogP: | 1.49860 |
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- 894852-01-87-BROMO-2,2-DIMETHYL-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE
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Chemistry
Molecular Structure of 2H-1,4-Benzoxazin-3(4H)-one (CAS NO.6093-68-1):
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IUPAC Name: 6-hydroxychromen-2-one
Empirical Formula: C9H6O3
Molecular Weight: 162.1421
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 35.53 Å2
Index of Refraction: 1.64
Molar Refractivity: 41.64 cm3
Molar Volume: 115.5 cm3
Surface Tension: 59.4 dyne/cm
Density: 1.403 g/cm3
Flash Point: 189.6 °C
Enthalpy of Vaporization: 67.41 kJ/mol
Boiling Point: 398.2 °C at 760 mmHg
Vapour Pressure: 6.52E-07 mmHg at 25°C
Melting Point: 249-253 °C(lit.)
Product Categories: Coumarins; Fused Ring Systems; Building Blocks; Heterocyclic Building Blocks
Safety Profile
Hazard Codes: 
Xn,
Xi
Risk Statements: 22-36/37/38
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
Hazard Note: Irritant
Specification
2H-1,4-Benzoxazin-3(4H)-one , with CAS number of 6093-68-1, can be called 2H-1-Benzopyran-2-one, 6-hydroxy- ; 6-Hydroxy-2h-chromen-2-one ; 6-hydroxycoumarin ; 6-Hydroxy-2H-chromen-2-one 97% ; 6-Hydroxy-2H-1-benzopyran-2-one .