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83527-99-5

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Basic Information
CAS No.: 83527-99-5
Name: 2-AMINO-6 H-DIBENZO[B,D]PYRAN-6-ONE
Article Data: 13
Molecular Structure:
Molecular Structure of 83527-99-5 (2-AMINO-6 H-DIBENZO[B,D]PYRAN-6-ONE)
Formula: C13H9 N O2
Molecular Weight: 211.22
Synonyms: 2-Biphenylcarboxylicacid, 5'-amino-2'-hydroxy-, d-lactone (6CI); 2-Amino-6H-dibenzo[b,d]pyran-6-one; NSC 405762; SG 00611
Density: 1.354g/cm3
Melting Point: 190-191 °C(lit.)
Boiling Point: 435°C at 760 mmHg
Flash Point: 259.2°C
Hazard Symbols:
Risk Codes: R36/37/38   
Safety:
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
WGK Germany 3
PSA: 56.23000
LogP: 3.10960
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Chemistry

Molecular Structure:

Molecular Formula: C13H9NO2
Molecular Weight: 211.2161
IUPAC Name: 2-Aminobenzo[c]chromen-6-one
Synonyms of 6-Amino-3,4-benzocoumarin (CAS NO.83527-99-5): 2-Amino-6 h-dibenzo[b,d]pyran-6-one ; Timtec-bb sbb000509 ; Nsc405762
CAS NO: 83527-99-5
Product Categories: API intermediates
Melting point: 190-191 °C
Index of Refraction: 1.692
Molar Refractivity: 59.76 cm3
Molar Volume: 155.8 cm3
Surface Tension: 62.2 dyne/cm
Density: 1.354 g/cm3
Flash Point: 259.2 °C
Enthalpy of Vaporization: 69.12 kJ/mol
Boiling Point: 435 °C at 760 mmHg
Vapour Pressure of 6-Amino-3,4-benzocoumarin (CAS NO.83527-99-5): 9.05E-08 mmHg at 25°C

Safety Profile

Hazard Codes of 6-Amino-3,4-benzocoumarin (CAS NO.83527-99-5): IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39: Wear suitable gloves and eye/face protection.
WGK Germany: 3