Benzaldehyde NEW

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.