The 2-Chloro-3-ethyl-benzooxazole; tetrafluoroboron, with the CAS registry number 63212-53-3, is also known as MolPort-001-771-206. It belongs to the product categories of Blocks; Oxazoles; Bromides; Carboxes; B (Classes of Boron Compounds); Condensation & Active Esterification; Synthetic Organic Chemistry; Tetrafluoroborates. Its EINECS registry number is 263-998-9. This chemical's molecular formula is C₉H₉BClF₄NO and molecular weight is 269.43. Its IUPAC name is called 2-chloro-3-ethyl-1,3-benzoxazol-3-ium tetrafluoroborate.

Physical properties of 2-Chloro-3-ethyl-benzooxazole; tetrafluoroboron: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 6; (3)Rotatable Bond Count: 1; (4)Exact Mass: 269.040185; (5)MonoIsotopic Mass: 269.040185; (6)Topological Polar Surface Area: 17; (7)Heavy Atom Count: 17; (8)Formal Charge: 0; (9)Complexity: 184; (10)Isotope Atom Count: 0; (11)Defined Atom StereoCenter Count: 0; (12)Undefined Atom StereoCenter Count: 0; (13)Defined Bond StereoCenter Count: 0; (14)Undefined Bond StereoCenter Count: 0; (15)Covalently-Bonded Unit Count: 2.

When you are using this chemical, please be cautious about it as the following:
This chemical may destroy living tissue on contact and may cause burns. 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, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: [B-](F)(F)(F)F.CC[N+]1=C(OC2=CC=CC=C21)Cl
(2)InChI: InChI=1S/C9H9ClNO.BF4/c1-2-11-7-5-3-4-6-8(7)12-9(11)10;2-1(3,4)5/h3-6H,2H2,1H3;/q+1;-1
(3)InChIKey: MLQZANYFUYLJRK-UHFFFAOYSA-N