CAS Registry Number®
124-38-9
CAS Name
Carbon dioxide
Molecular Formula
CO2
Molecular Mass
44.01
Compound Properties
-
Boiling Point (1)
-78.5 °C
-
Melting Point (2)
-56.6 °C
-
Density (3)
1.2 x 10-3-0.2100 g/cm³
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
- (2) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
- (3) Timrot, D. L.; Teploenergetika (Moscow, Russian Federation), (1975), (9), 81-3, CAplus
Other Names and Identifiers
InChI
InChI=1S/CO2/c2-1-3
InChIKey
InChIKey=CURLTUGMZLYLDI-UHFFFAOYSA-N
SMILES
C(=O)=O
Canonical SMILES
O=C=O
Other Names for this Substance
- Carbon dioxide
- Carbonic acid gas
- Carbonic anhydride
- Dry ice
- Carbon oxide (CO2)
- R 744
- Carbonic acid anhydride
- Khladon 744
- Carbon-12 dioxide
- Carbon-12C dioxide-16O2
- EN 439C1
- Baros Effervescent Granules
- N 45 (gas)
- N 45
- CO2
- Gost 8050-85
- EOST 8050-85
- YDEY 01
Deleted or Replaced CAS Registry Numbers
18923-20-1, 957761-35-2, 1053656-66-8, 1053659-60-1, 1173022-42-8, 1202865-27-7
