Chemical Search
Carbon dioxide
1. Molecular Structure
2. Chemical Identity
| Property | Value |
|---|---|
| IUPAC Name | carbon dioxide |
| Molecular Formula | CO2 |
| SMILES | C(=O)=O |
3. Chemical Properties
| Property | Value |
|---|---|
| Molecular Weight | 44.009 g/mol |
| TPSA | 34.1 Ų |
| LogP | 0.9 |
| Formal Charge | 0 |
4. Experimental Properties
| Property | Value |
|---|---|
| Boiling Point | Sublimes (NIOSH, 2024) |
| Melting Point | -56.558 °C (triple point) |
| Density | Absolute density: 0.1146 lb/cu ft at 25 °C; density: (gas at 0 °C) 1.976 g/L at 760 mm Hg; (liq at 0 °C) 0.914 at 34.3 atm; (solid) at -56.6 °C) 1.512; critical density: 0.464 |
| Solubility | In water, 2.9X10+3 mg/L at 25 °C |
| Flash Point | Not applicable |
| Autoignition Temp | No data available |
5. Supplier Suggestions
| Supplier | Website | Location |
|---|---|---|
| Sigma Aldrich/Merck | Visit Merck | International |
| Lennox | Visit Lennox | Ireland |
| Doc Solder | Visit Doc Solder | Ireland |
6. GHS Safety & Hazards
Signal Word
Warning
Warning
Hazard Statements
- H280 (82%): Contains gas under pressure; may explode if heated [Warning Gases under pressure]
- H280: Contains gas under pressure; may explode if heated [Warning Gases under pressure]
- H281 (20.5%): Contains refrigerated gas; may cause cryogenic burns or injury [Warning Gases under pressure]
- H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]
Precautionary Statements
- P261, P271, P304+P340, P319, P403+P233, P405, and P501 (click each P-code to see the statement)
- P282, P336+P317, P403, and P410+P403 (click each P-code to see the statement)
- P410+P403P410+P403 (click each P-code to see the statement)