The 4H-1-Benzopyran-2-carboxylicacid, 6-chloro-4-oxo-, with the CAS registry number 5006-45-1, has the systematic name of 6-chloro-4-oxo-4H-chromene-2-carboxylic acid. It belongs to the following product categories: Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts. And the molecular formula of the chemical is C₁₀H₅ClO₄.

The characteristics of 4H-1-Benzopyran-2-carboxylicacid, 6-chloro-4-oxo- are as followings: (1)ACD/LogP: 2.24; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.07; (4)ACD/LogD (pH 7.4): -1.5; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 52.6 Å²; (13)Index of Refraction: 1.649; (14)Molar Refractivity: 50.76 cm³; (15)Molar Volume: 139.2 cm³; (16)Polarizability: 20.12×10^-24cm³; (17)Surface Tension: 68.8 dyne/cm; (18)Density: 1.612 g/cm³; (19)Flash Point: 186.4 °C; (20)Enthalpy of Vaporization: 66.79 kJ/mol; (21)Boiling Point: 384.5 °C at 760 mmHg; (22)Vapour Pressure: 1.34E-06 mmHg at 25°C.
   
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: Clc2ccc1O/C(=C\C(=O)c1c2)C(=O)O
(2)InChI: InChI=1/C10H5ClO4/c11-5-1-2-8-6(3-5)7(12)4-9(15-8)10(13)14/h1-4H,(H,13,14)
(3)InChIKey: HALQFUWRVXLBIS-UHFFFAOYAH

The toxicity data is as follows: