Substance
ID:714187
Names and Identifiers
IUPAC name
benzaldehyde
IUPAC Traditional name
benzaldehyde
Synonyms
苯甲醛Benzaldehyde
Registration numbers
EC Number
CAS Number
MDL Number
Beilstein Number
Merck Index
Properties
Physical Property
Melting Point
-26°C
Flash Point
62°C(143°F)
Refractive Index
1.5450
Boiling Point
178-179°C
Density
1.047
Safety Information
GHS Hazard statements
H302-H227
RTECS
CU4375000
Safety Statements
24
European Hazard Symbols
Harmful (X)GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Risk Statements
22
Storage Warning
Air Sensitive
GHS Precautionary statements
P262
UN Number
UN1990
Packing Group
III
TSCA Listed
是
Hazard Class
9
Product Information
Purity
99+%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• For use in protection of amines as benzylidine imines, readily cleaved by acid hydrolysis or hydrogenolysis, see, e.g.: Synthesis, 963 (1989); Synlett, 161 (1990); Org. Synth. Coll., 7, 8 (1990).
• Also used for protection of 1,2- and 1,3-diols as cyclic benzylidene acetals, e.g. by azeotroping in the presence of TsOH: J. Am. Chem. Soc., 104, 7036 (1982). See also Benzaldehyde dimethyl acetal, A11009.