Chinese name: benzaldehyde
English name: Benzaldehyde
CAS: 100-52-7
EINECS number: 202-860-4
Molecular formula: C7H6O
MDL number: MFCD00003299
Molecular weight: 106.12
category
Organic raw materials: aldehydes
Appearance properties: Pure product is colorless liquid, industrial product is colorless to light yellow liquid, with bitter almond smell.
Appearance: Colorless or light yellow, volatile oily liquid with strong refractive index, with bitter almond taste and aromatic odor when burned. Miscible with ethanol, ethyl ether, volatile oil and non-volatile oil, slightly soluble in water.
Solubility: slightly soluble in water, miscible in ethanol, ether, benzene, chloroform.
Melting point: -26 °C
Boiling point: 179 °C
Density: 1.044 g/cm 3 at 20 °C(lit.)
Vapor density: 3.7 (vs air)
Vapor pressure: 4 mm Hg (45 °C)
FEMA: 2127
Refractive index: n20/D 1.545(lit.)
Flash point: 145 °F
Storage: Store below +30°C.
Solubility: H2O: soluble, 100mg/mL
Acidity coefficient (pKa) : 14.90(at 25℃)
Form: neat
Color: Light yellow
PH value: 5.9 (1g/l, H2O)
Odor: Like almonds.
Acid-base indicator color change ph range: 5.9
Scent type: fruity
Water solubility: <0.01 g/100 mL at 19.5 ºC
Freezing point: -56℃
Sensitivity: Air sensitivity
JECFA Number: 22
Merck: 14,1058
BRN: 471223
Dielectric constant: 17.8 (20℃)
Stability: Stable.
InChIKey: HUMNYLRZRPPJDN-UHFFFAOYSA-N
LogP: 1.4 at 25℃
use
Intermediates in medicines, dyes and spices. Used in the production of m-oxybenzaldehyde, lauric acid, lauraldehyde, green, benzyl benzoate, benzylaniline, benzyleneacetone and so on. Used to blend soap essence, food essence, etc.
China
