Butyl salicylate

Basic Information

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CAS Number

2052-14-4

Molecular Formula

C11H14O3

Molecular Weight

194.23 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

-5.9°C

Boiling Point

260°C

Flash Point

134°C

Refractive Index

n20/D 1.5120(lit.)

SMILES

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CCCCOC(=O)c1ccccc1O

InChI

InChI=1S/C11H14O3/c1-2-3-8-14-11(13)9-6-4-5-7-10(9)12/h4-7,12H,2-3,8H2,1H3

InChIKey

YFDUWSBGVPBWKF-UHFFFAOYSA-N

LogP

2.3491000000000013

Topological Polar Surface Area

46.53 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

179

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

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

Sensitiveness

对光敏感

Synonyms & References

English

Butyl 2-hydroxybenzoate
Salicylic acid n-butyl ester
Butyl Salicylate
2-Hydroxybenzoic Acid Butyl Ester
Brunol
butylhydroxylbenzoate
butylo-hydroxybenzoate
n-butyl salicylate
n-butylo-hydroxybenzoate
salicilato di n-butile
Salicylic Acid Butyl Ester
Salicylic acid ester
salicylic acid-n-butyl ester
Salicylsaeure-butylester
Salicylicacid, butyl ester (6CI,7CI,8CI)
NSC 1511
NSC 403676
Butyl 2-Hydroxybenzoate
Butylo-hydroxybenzoate
Butyl salicylate
n-Butyl salicylate

MDL Number

MFCD00020038

Customs Code

2918230000

FAQ

What are the physical and chemical properties of Butyl salicylate (CAS: 2052-14-4)?

Butyl salicylate (CAS: 2052-14-4) is a colorless to pale yellow liquid with a characteristic odor. It has a molecular weight of approximately 176.22 g/mol. This compound is soluble in organic solvents but has limited water solubility. It is relatively stable under normal conditions but can react with strong bases. Butyl salicylate is commonly used in perfumes and pharmaceuticals due to its pleasant scent and anti-inflammatory properties.

How is Butyl salicylate (CAS: 2052-14-4) typically synthesized?

Butyl salicylate (CAS: 2052-14-4) is typically synthesized by esterification of salicylic acid with n-butanol in the presence of a strong acid catalyst, such as sulfuric acid or hydrochloric acid. The reaction is carried out under reflux conditions, and the mixture is then neutralized to obtain the desired product. The yield of the reaction is around 85-90%, and the method is selective towards the butyl ester formation.

What industries use Butyl salicylate (CAS: 2052-14-4)?

Butyl salicylate (CAS: 2052-14-4) is widely used in the pharmaceutical industry for its anti-inflammatory and analgesic properties. It is also an important ingredient in fragrance formulations due to its pleasant scent. Additionally, it is utilized in the polymer industry for improving the mechanical properties of polymers and in the semiconductor industry for etching processes.

What precautions should be taken when handling Butyl salicylate (CAS: 2052-14-4)?

Butyl salicylate (CAS: 2052-14-4) should be handled with caution due to its potential skin and eye irritation. Protective gloves, goggles, and appropriate lab wear should be worn. Storage should be in a cool, well-ventilated area away from heat sources. In case of a spill, it should be cleaned up using appropriate absorbent materials. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information and emergency procedures.