Benzaldoxime | CAS No. 932-90-1

Benzaldoxime

Basic Information

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CAS Number

932-90-1

Molecular Formula

C7H7NO

Molecular Weight

121.14 g/mol

Chemical Classification

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

30-33 ºC

Boiling Point

200°C at 760 mmHg

Density

1,11 g/cm3

Water Solubility

Slightly soluble in water. Soluble in ethanol and ether.

Flash Point

108 ºC

Solubility

methanol: 0.1 g/mL, clear

Refractive Index

1.59-1.592

SMILES

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C1=CC=C(C=C1)C=NO

InChI

InChI=1S/C7H7NO/c9-8-6-7-4-2-1-3-5-7/h1-6,9H

InChIKey

VTWKXBJHBHYJBI-UHFFFAOYSA-N

LogP

1.4947

Topological Polar Surface Area

32.59 Å²

Hydrogen Bond Donor/Acceptor

1 / 2

Complexity

95.1

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H312 Harmful in contact with skin
Acute toxicity, dermal

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

Benzaldoxime
Benzaldehyde oxime
Benzaldoxime, predominantly (E)-isomer
Benzaldehyde, oxime
(E)-Benzaldehyde oxime
(Z)-Benzaldehyde oxime
alpha-Benzaldoxime
BENZALDEHYDEOXIME
Benzaldehyde, oxime, (E)-
(E)-N-(phenylmethylidene)hydroxylamine
Z-Benzaldoxime
syn-Benzaldoxime
syn-Benzaldehyde oxime
benzaldoxim
Benzyldoxime
VTWKXBJHBHYJBI-VURMDHGXSA-N
VTWKXBJHBHYJBI-SOFGYWHQSA-N
e-phenylnitrone
alpha-Benzonoxime
trans-Benzaldoxime
Benz-anti-aldoxim
Benzaldehyde oxime (ACI)
Benzaloxime
Benzoxime
NSC 68362
α-Benzaldoxime
α-Benzyl monoxime
CS-0034180
n-(phenylmethylidene)hydroxylamine
NSC68362
AKOS025310893

MDL Number

MFCD00002119

Customs Code

29280090

FAQ

What are the physical and chemical properties of Benzaldoxime (CAS: 932-90-1)?

Benzaldoxime is an organic compound with the structure of an oxime. Its CAS number is 932-90-1. It is a colorless to yellowish liquid with a molecular weight of approximately 128.14 g/mol. Benzaldoxime is soluble in water and polar organic solvents. It is moderately reactive and can undergo various chemical transformations such as hydrolysis and reduction. Benzaldoxime can form crystals in certain conditions and has a melting point of about 39-42°C.

How is Benzaldoxime (CAS: 932-90-1) typically synthesized?

Benzaldoxime can be synthesized by the condensation of benzaldehyde with hydroxylamine. This reaction is typically carried out in water or a mixture of water and acetone. The use of a catalyst like sodium acetate can improve the yield and selectivity. The reaction is generally performed in a closed system to ensure the safety of the process. The product can be isolated by recrystallization from hot water.

What industries use Benzaldoxime (CAS: 932-90-1)?

Benzaldoxime (CAS: 932-90-1) is used in various industries due to its reactivity and stability. It is commonly used in the pharmaceutical industry for the synthesis of drugs. In the polymer industry, it serves as a monomer for the production of certain types of plastics and resins. Additionally, benzaldoxime finds applications in the production of sensors and as a reagent in semiconductor manufacturing. It is also used in the preparation of some dyes and pigments.

What precautions should be taken when handling Benzaldoxime (CAS: 932-90-1)?

When handling Benzaldoxime (CAS: 932-90-1), appropriate personal protective equipment (PPE) should be worn, including gloves, safety glasses, and a lab coat. It is important to ensure the work is conducted in a well-ventilated area or a fume hood to minimize exposure. Benzaldoxime is corrosive to some metals and may cause skin irritation. In the event of a spill, it should be cleaned up using appropriate absorbents and disposed of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal instructions.