Sodium methylparaben

Basic Information

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CAS Number

5026-62-0

Molecular Formula

C8H7NaO3

Molecular Weight

174.13 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

Melting Point

>360°C

Boiling Point

265.5 °C at 760 mmHg

Flash Point

116.4 °C

SMILES

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COC(=O)c1ccc(cc1)[O-].[Na+]

InChI

1S/C8H8O3.Na/c1-5-4-6(9)2-3-7(5)8(10)11;/h2-4,9H,1H3,(H,10,11);/q;+1/p-1

InChIKey

PESXGULMKCKJCC-UHFFFAOYSA-M

LogP

1.61700

Complexity

141

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Synonyms & References

English

Sodium 4-(methoxycarbonyl)phenolate
Methyl paraben,sodium salt
Methyl 4-hydroxybenzoate sodium salt
SODIUM METHYL PARABEN
METHYL PARABEN SODIUM
Sodium Methyl P-Hydroxybenzoate
sodium,4-methoxycarbonylphenolate
Methyl 4-hydroxybenzoate
Methylis parahydroxybenzoas natricum
Sodium methyl 4-hydroxybenzoate
p-Hydroxybenzoic acid methyl ester sodium salt
Sodium (p-carboxyphenoxy)-methyl ester
4-Hydroxybenzoic acid methyl ester sodium salt
Methyl p-hydroxybenzoate s
Methyl p-hydroxybenzoate sodium salt
Sodium 4-(methoxycarbonyl)phenoxide
Sodium 4-carbomethoxyphenolate
Sodium p-methoxycarbonylphenoxide
Methylparaben sodium
Sodium methyl p-hydroxybenzoate
Methylparaben Sodium Salt
sodium salt (1:1)

MDL Number

MFCD00016470

Customs Code

29182930

FAQ

What is Sodium methylparaben (CAS: 5026-62-0)?

Sodium methylparaben (CAS: 5026-62-0) is a chemical compound widely used as a preservative. Its chemical formula is C8H8O4Na, and it appears as a white crystalline powder. It is soluble in water and ethanol, has a low melting point, and is known for its antimicrobial properties. Sodium methylparaben is commonly found in pharmaceuticals, cosmetics, and food products to extend shelf life and prevent contamination.

What are the main uses of Sodium methylparaben (CAS: 5026-62-0)?

Sodium methylparaben (CAS: 5026-62-0) is primarily used as a preservative in pharmaceuticals, including topical medications and eye drops, to inhibit bacterial and fungal growth. It is also used in the food industry for preserving baked goods, beverages, and dairy products. In cosmetics, it helps maintain product stability in creams and lotions. Additionally, it serves as a model compound in research for studying preservative efficacy and chemical behavior.

Is Sodium methylparaben (CAS: 5026-62-0) safe?

Sodium methylparaben (CAS: 5026-62-0) is generally considered safe when used within recommended concentrations. It has low toxicity and is classified as a GRAS (Generally Recognized as Safe) substance for food applications. However, high doses may cause skin irritation or allergic reactions in some individuals. Proper handling, such as wearing gloves and avoiding eye contact, is advised to ensure safety during use and storage.

How should Sodium methylparaben (CAS: 5026-62-0) be stored?

Sodium methylparaben (CAS: 5026-62-0) should be stored in a cool, dry place, preferably at temperatures below 25°C, to maintain stability. It is sensitive to moisture and light, so airtight containers and dark storage conditions are recommended. Avoid exposure to humidity and direct sunlight to prevent degradation. Store away from incompatible substances to ensure long-term preservation of its properties.