2-Nitro-6H-dibenzo(b,d)pyran-6-one supplier

Name
6-NITRO-3,4-BENZOCOUMARIN
EINECS
CAS No. 6623-66-1
Article Data8
CAS DataBase
Density 1.47g/cm³
Solubility
Melting Point 259-261 °C (dec.)(lit.)
Formula C13H7 N O4
Boiling Point 577.7°C at 760 mmHg
Molecular Weight 241.203
Flash Point 303.2°C
Transport Information
Appearance
Safety Human mutation data reported. When heated to decomposition it emits toxic vapors of NO_x.
Risk Codes R36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 2-Biphenylcarboxylicacid, 2'-hydroxy-5'-nitro-, d-lactone (6CI); 2-Nitro-6H-dibenzo[b,d]pyran-6-one; NSC 55543
PSA 76.03000
LogP 3.37760

2-Nitro-6H-dibenzo(b,d)pyran-6-one Chemical Properties

Empirical Formula: C₁₃H₇NO₄
Molecular Weight: 241.199 g/mol
Index of Refraction: 1.673
Density: 1.457 g/cm³
Flash Point: 222.5 °C
Enthalpy of Vaporization: 71.07 kJ/mol
Boiling Point: 451.6 °C at 760 mmHg
Vapour Pressure: 2.4E-08 mmHg at 25 °C
Structure of 2-Nitro-6H-dibenzo(b,d)pyran-6-one (CAS NO.6623-66-1):

IUPAC Name of 2-Nitro-6H-dibenzo(b,d)pyran-6-one (CAS NO.6623-66-1): 2-Nitrobenzo[c]isochromen-6-one

2-Nitro-6H-dibenzo(b,d)pyran-6-one Toxicity Data With Reference

1.		mic-sat 1 ng/plate		MUREAV Mutation Research. 345 (1995),1.
2.		mnt-hmn-lym 1500 µg/L		MUREAV Mutation Research. 393 (1997),23.

2-Nitro-6H-dibenzo(b,d)pyran-6-one Safety Profile

Human mutation data reported. When heated to decomposition it emits toxic vapors of NO_x.
Hazard Codes of 2-Nitro-6H-dibenzo(b,d)pyran-6-one (CAS NO.6623-66-1): Irritant Xi
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.

2-Nitro-6H-dibenzo(b,d)pyran-6-one Specification

2-Nitro-6H-dibenzo(b,d)pyran-6-one ,its cas register number is 6623-66-1. It also can be called 2-Biphenylcarboxylic acid, 2'-hydroxy-5'-nitro-, delta-lactone ; and 6H-Dibenzo(b,d)pyran-6-one, 2-nitro- .

Product Name

6-NITRO-3,4-BENZOCOUMARIN

2-Nitro-6H-dibenzo(b,d)pyran-6-one Chemical Properties

2-Nitro-6H-dibenzo(b,d)pyran-6-one Toxicity Data With Reference

2-Nitro-6H-dibenzo(b,d)pyran-6-one Safety Profile

2-Nitro-6H-dibenzo(b,d)pyran-6-one Specification

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