Benzaldehyde

Benzaldehyde

CAS No.: 100-52-7
Molecular Formula: C7H6O
Molecular Weight: 106.12
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product description
Benzaldehyde pure is a colorless liquid, while industrial products are colorless to pale yellow liquids with a bitter almond odor. The melting point is -26 ℃, the boiling point is 179℃, the flash point is 62℃ (closed cup), and the density is 1.044g/cm³ at 20℃. It is slightly soluble in water and miscible with organic solvents such as ethanol, ether, benzene, and chloroform.


Chemical Properties
PropertyValue

Melting point

-26 °C (lit.)

Boiling point

178-179 °C (lit.)

Density

1.044 g/cm3 at 20 °C (lit.)

Vapor density

3.7 (vs air)

Vapor pressure

4 mm Hg ( 45 °C)

Refractive index

n20/D1.545(lit.)

FEMA

2127 | BENZALDEHYDE

Fp

145 °F

Storage temp.

Store below +30°C.

Solubility

H2O: soluble100mg/mL

Pka

14.90(at 25℃)

Form

Liquid

Color

Pale yellow

PH Range

5.9

PH

5.9 (1g/l, H2O)

Odor

Like almonds.

Explosive limit

1.4-8.5%(V)

Biological source

Synthetic

Odor Type

Fruity

Water Solubility

<0.01 g/100 mL at 19.5 ºC

FreezingPoint

-56℃

Sensitive

Air Sensitive

Merck

14,1058

JECFA Number

22

BRN

471223

Dielectric constant

17.8(20℃)

Stability

Stable. Combustible. Incompatible with strong oxidizing agents, strong acids, reducing agents, steam. Air, light and moisture-sensitive.

InChIKey

HUMNYLRZRPPJDN-UHFFFAOYSA-N

LogP

1.4 at 25℃

CAS DataBase Reference

100-52-7(CAS DataBase Reference)

NIST Chemistry Reference

Benzaldehyde(100-52-7)

EPA Substance Registry System

Benzaldehyde (100-52-7)


Safety Information

PropertyValue
Hazard symbolXn
Hazard class codes22
Safety descriptions24
UN dangerous goods numberUN 1990
WGK Germany1
RTECS numberCU4375000
F8
Autoignition temperature374 °F
TSCATSCA listed
HS code2912 21 00
Hazard class9
Packing groupIII
Storage class6.1C - Combustible, acute toxicity Category 3
Toxic compounds or compounds causing chronic effects
Hazard class (category)Acute toxicity, Category 4, Inhalation
Acute toxicity, Category 4, Oral
Hazardous to the aquatic environment — long-term hazard, Category 2
Eye irritation, Category 2
Reproductive toxicity, Category 1B
Skin irritation, Category 2
Specific target organ toxicity — single exposure, Category 3
Hazardous substances data100-52-7 (Hazardous Substances Data)
ToxicityLD50 in rats, guinea pigs (mg/kg): 1300, 1000 orally (Jenner)


Product Usage

Benzaldehyde is the simplest aromatic aldehyde and a vital building block in the chemical industry, best known for its characteristic almond-like odor. In the flavor and fragrance industry, it is a primary ingredient used to impart almond and cherry flavors to foods, beverages, and confectioneries, as well as a base note in floral perfumes. Its role in the pharmaceutical sector is critical, serving as an essential intermediate for synthesizing chloramphenicol, ephedrine, and various amino acids. In agrochemicals, it is used to produce herbicides and plant growth regulators. Furthermore, benzaldehyde is a versatile industrial solvent for oils, resins, and cellulose ethers, and it is widely employed in the production of dyes (such as malachite green) and specialized coating additives.

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FAQ

Q1:Does it support customized products?

A1:Yes, it does. Formulations can be adjusted and customized production can be carried out according to customer's industry needs and performance parameters.


Q2:Can samples be provided?

A2:We support free sample delivery and testing services to meet customers' early testing needs.


Q3:Is the product quality stable? 

A3:With full-process quality inspection and control, there are minimal batch differences, and the purity and stability strictly meet the standards.


Q4:What is the shipping cycle?

A4:For regular inventory, we offer quick delivery. For customized orders, we arrange production according to demand and ensure timely delivery.

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