The 2-Furancarboxaldehyde, 5-chloro-, with the CAS registry number 21508-19-0, is also known as 5-Chloro-2-furaldehyde. It belongs to the product categories of Building Blocks; Furans; FuransHeterocyclic Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks. This chemical's molecular formula is C₅H₃ClO₂ and molecular weight is 130.53. Its systematic name is called 5-chlorofuran-2-carbaldehyde. This chemical is white to yellow powder. You should keep container tightly and store in a cool, dry place.

Physical properties of 2-Furancarboxaldehyde, 5-chloro-: (1)ACD/LogP: 1.50; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.5; (4)ACD/LogD (pH 7.4): 1.5; (5)ACD/BCF (pH 5.5): 8.08; (6)ACD/BCF (pH 7.4): 8.08; (7)ACD/KOC (pH 5.5): 155.22; (8)ACD/KOC (pH 7.4): 155.22; (9)#H bond acceptors: 2; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 1; (12)Index of Refraction: 1.542; (13)Molar Refractivity: 30.2 cm³; (14)Molar Volume: 95.8 cm³; (15)Surface Tension: 40.7 dyne/cm; (16)Density: 1.361 g/cm³; (17)Flash Point: 68.7 °C; (18)Enthalpy of Vaporization: 42.62 kJ/mol; (19)Boiling Point: 190 °C at 760 mmHg; (20)Vapour Pressure: 0.553 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: O=Cc1oc(Cl)cc1
(2)InChI: InChI=1/C5H3ClO2/c6-5-2-1-4(3-7)8-5/h1-3H
(3)InChIKey: DGAUAVDWXYXXGQ-UHFFFAOYAN