Methyl 4-hydroxybenzoate

Basic Information

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CAS Number

99-76-3

Molecular Formula

C8H8O3

Molecular Weight

152.15 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

Basic Physical Properties

Physical State

Powder

Melting Point

125-128 °C

Boiling Point

280°C

Density

1,46g/cm

Water Solubility

Slightly soluble in water.

Flash Point

280°C

Solubility

ethanol: soluble0.1M, clear, colorless

Refractive Index

1.4447 (estimate)

Vapor Pressure

2.37X10-4 mm Hg at 25 °C (est)

Odor

Odorless or has faint characteristic odor

SMILES

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COC(=O)c1ccc(O)cc1

InChI

InChI=1S/C8H8O3/c1-11-8(10)6-2-4-7(9)5-3-6/h2-5,9H,1H3

InChIKey

LXCFILQKKLGQFO-UHFFFAOYSA-N

LogP

1.1788

Topological Polar Surface Area

46.53 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

136

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

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

Storage Conditions

2-8℃

Stability

Stable. Incompatible with strong oxidizing agents, strong bases.

Sensitiveness

Sensitive to moisture

Synonyms & References

English

Methyl 4-hydroxybenzoate
Methylparaben
4-(carbomethoxy)phenol
4-HYDROXYBENZOIC ACID METHYL ESTER
4-HYDROXYBENZOIC ACID METYL ESTER
4-(methoxycarbonyl)phenol
FEMA 2710
metaben
methaben
methyl butex
METHYLIS PARAHYDROXYBENZOAS
Methyl parasept
METHYL P-HYDROXYBENZOATE
NIPAGIN
NIPAGIN PLAIN
P-HYDROXYBENZOIC ACID METHYL ESTER
RARECHEM AL BF 0098
4-hydroxy-benzoicacimethylester
Abiol
Methyl 4-Hydroxybenzoate [for Biochemical Research]
Methyl 4-Hydroxybenzoate (Methyl Paraben)
METHYL-4-HYDROXYBENZOATE(AS)
METHYL-4-HYDROXYBENZOATE(P)
Methyl-p-hydroxybenzoate
Methyl-p-hydroxybenzoate Solution
Methyl 4-hydroxybenzoate solution
WAKO133-16151
Methyl 4-hydroxybenzo
[ "" ]
Methyl paraben
Methyl parahydroxybenzoate

MDL Number

MFCD00002352

Customs Code

2918290000

FAQ

What is Methyl 4-hydroxybenzoate (CAS: 99-76-3)?

Methyl 4-hydroxybenzoate is an organic compound with the chemical formula C8H8O3. It is a derivative of p-hydroxybenzoic acid and is commonly used as a preservative due to its ability to inhibit the growth of fungi and bacteria. It is a white crystalline solid with a slightly aromatic odor and is soluble in organic solvents.

What are the main uses of Methyl 4-hydroxybenzoate (CAS: 99-76-3)?

Methyl 4-hydroxybenzoate is primarily used as a preservative in pharmaceuticals, cosmetics, and food products. It is also employed in the synthesis of other chemical compounds, including pharmaceutical intermediates and dyes. Additionally, it finds application in research settings for various chemical reactions and as a stabilizer in some industrial processes.

Is Methyl 4-hydroxybenzoate (CAS: 99-76-3) safe?

Methyl 4-hydroxybenzoate is generally considered safe when used in recommended concentrations and under proper handling conditions. It is approved for use in food, cosmetics, and pharmaceuticals by regulatory agencies like the FDA. However, it should be handled with care, avoiding inhalation and skin contact, and stored properly to prevent degradation or contamination.

How should Methyl 4-hydroxybenzoate (CAS: 99-76-3) be stored?

Methyl 4-hydroxybenzoate should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat. It is stable under normal storage conditions but may degrade if exposed to moisture or high temperatures. Always ensure the container is sealed tightly to maintain product integrity and prevent unwanted reactions.