Substance
ID:370447
Names and Identifiers
IUPAC name
benzaldehyde
IUPAC Traditional name
benzaldehyde
Synonyms
苯甲醛Bitter almondBenzaldehyde人造苦杏仁油
Registration numbers
EC Number
CAS Number
MDL Number
Beilstein Number
Properties
Safety Information
Explode Limits
1.4 %, 20 °F
MSDS Link
Hazard Class
9
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
Personal Protective Equipment
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Risk Statements
22
German water hazard class
2
UN Number
1990
GHS Signal Word
Warning
GHS Hazard statements
H302
RID/ADR
UN 1990 9/PG 3
RTECS
CU4375000
Safety Statements
24
European Hazard Symbols
Harmful (Xn)Packing Group
3
Product Information
Purity
≥98% (alkalimetric)
Impurities
≤1% free acid (as C6H5COOH)
≤0.05% chlorine compounds
Grade
puriss.
Linear Formula
C6H5CHO
Physical Property
Flash Point
147.2 °F
64 °C
Melting Point
-26 °C(lit.)
Refractive Index
n20/D 1.544-1.546
n20/D 1.545(lit.)
Auto Ignition Point
374 °F
Boiling Point
178-179 °C(lit.)
Vapor Density
3.7 (vs air)
Density
1.044 g/cm3 at 20 °C(lit.)
Vapor Pressure
4 mmHg ( 45 °C)
Molecule Details
Packaging
bottled under inert gas
bottled under inert gas
Molecular Spectra
No Data Available
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References
No Data Available
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