Acetaldehyde | CAS No. 75-07-0
Acetaldehyde
Basic Information
CAS Number
75-07-0
Molecular Formula
C2H4O
Molecular Weight
44.05 g/mol
EINECS
200-836-8
AD
Basic Physical Properties
Physical State
White to off-white
Melting Point
-125 °C
Boiling Point
21 °C
Density
0.785 g/mL at 25 °C
Water Solubility
> 500 g/L (20 ºC)
Flash Point
133°F
Solubility
alcohols: soluble
Refractive Index
n20/D 1.377
Vapor Pressure
52 mm Hg ( 37 °C)
Vapor Density
1.03 (vs air)
Odor
Pungent, fruity odor detectable at 0.0068 to 1000 ppm (mean = 0.067 ppm)
Odor Threshold
0.0015ppm
Safety Information
View Safety InformationGHS Hazard Pictograms
H224
H319H335
H351Hazard Statement
H224
Extremely flammable liquid and vapor
Flammable liquids
Flammable liquids
H319
Causes serious eye irritation
Serious eye damage/eye irritation
Serious eye damage/eye irritation
H335
May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
H351
Suspected of causing cancer
Carcinogenicity
Carcinogenicity
Hazard Class
Class 3
Class 3
Stability
Stable, but air sensitive. Substances to be avoided include strong oxidizing agents, strong acids, reducing agents, alkalies, halogens, halogen oxides. Highly flammable. Vapour/air mixtures explosive over a very wide concentration range. May form peroxides in storage.
Sensitiveness
Air Sensitive
Auto-ignition Temperature
185 °C
Explosive Limit
4-57%(V)
Synonyms & References
English
- D78540
- C00084
- EPA Method 8315 Mixture 453 1000 microg/mL in Acetonitrile
- ACETALDEHYDE (IARC)
- MFCD00006991
- DTXSID5039224
- FT-0660962
- Acetaldehyde, >=99%, FCC
- Acetaldehyde, >=99%, FG
- STR01382
- ACETALDEHYDE [INCI]
- bmse000647
- ACETALDEHYDE [USP-RS]
- Acetaldehyde* (These peer-reviewed values were developed under the Toxic Air Contaminant (TAC)
- Acetaldehyde, analytical standard
- Tox21_202479
- CCRIS 1396
- FT-0621719
- Acetaldehyde, >=90.0%, SAJ first grade
- Flavor and Extract Manufacturers' Association Number 2003
- ACETALDEHYDE [WHO-DD]
- Acetaldehyde, >=99%, FCC, stabilized
- UNII-GO1N1ZPR3B
- Acetylaldehyde
- aldehyde
- UN 1089
- Acetaldehido
- GO1N1ZPR3B
- A838317
- HJ 1154-2020 Aldehyde and Ketones Mixture 347 1000 microg/mL in Acetonitrile
- ACETALDEHYDE [MI]
MDL Number
MFCD00006991
EC Number
200-836-8
Customs Code
29121200
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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