Element Properties
By Name
By Atomic Number
By Density
Melting & Boiling Point
Electron Configuration
Radioactive Elements
Noble & Precious Metals
Periodic Table
Groups
Periodic Table
Alkali Metals
Alkaline Earth Metals
Halogens
Noble (Inert) Gases
Rare Earth Elements
Transition Metals
Metalloids (Semimetals)
Nonmetals
Poor Metals
Materials
Toxic Substances
Semiconductor Materials
Vitamins
Amino Acids
Inventions
& Patents
Reference
|
Hydrogen Chloride
Chemical Properties
|
| Hydrogen chloride |
 |
 |
| IUPAC name |
Hydrogen chloride
Chlorane |
| Other names |
Chlorohydric acid
Hydrochloride
Hydrochloric acid
Hydrochloric acid gas |
| Identifiers |
| CAS number |
7647-01-0 |
| RTECS number |
MW4025000 |
| Properties |
| Molecular formula |
HCl |
| Molar mass |
36.4606 g/mol |
| Appearance |
Colorless gas, hygroscopic. |
| Density |
1.477 g/l, gas (25°C) |
| Melting point |
-114.2°C (158.8 K)
|
| Boiling point |
-85.1°C (187.9 K)
|
| Solubility in water |
72 g/100 ml (20°C) |
| Acidity (pKa) |
-4 |
| Structure |
| Molecular shape |
Linear |
| Dipole moment |
1.05 D |
| Hazards |
| Main hazards |
Toxic, corrosive. |
| NFPA 704 |
|
| R-phrases |
R23, R24, R25, R35
R37. |
| S-phrases |
S7, S9, S26, S36,
S37, S39, S45. |
| Flash point |
Non-flammable. |
| Related Compounds |
| Other anions |
Hydrogen fluoride
Hydrogen bromide
Hydrogen iodide |
| Other cations |
Sodium chloride |
| Related compounds |
Hydrochloric acid |
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
|
|
More Information: N/A
|
Source: Wikipedia article Hydrogen Chloride
|
|
Chemistry Quick Facts
