IUPAC Name: Carbon dioxide ; Molecular oxygen 
Canonical SMILES: C(=O)=O.O=O
InChI: InChI=1S/CO2.O2/c2-1-3;1-2
InChIKey: UBAZGMLMVVQSCD-UHFFFAOYSA-N
Empirical Formula: CO₄
Molecular Weight: 76.0083 g/mol 
Enthalpy of Vaporization: 16.86 kJ/mol 
Vapour Pressure: 28300 mmHg at 25 °C 
Following is the structure of Carbon dioxide, mixt. with oxygen (CAS NO.8063-77-2):
                 

Possible asphyxiant.
RIDADR: 1014
HazardClass: 2.2

NIOSH REL: (Carbon Dioxide) TWA 10,000 ppm; CL 30,000 ppm/10M
DOT Classification:  2.2; Label: Nonflammable Gas

 Carbon dioxide, mixt. with oxygen , its cas register number is 8063-77-2. It also can be called Carbogen ; Carbon dioxide and oxygen mixtures, compressed ; Carbon dioxide and oxygen mixtures, compressed [UN1014] [Nonflammable gas] . Its classification code is Radiation-sensitizing agents.