Butylparaben | CAS No. 94-26-8

Q: What is Butylparaben (CAS: 94-26-8)?

Butylparaben, with the CAS number 94-26-8, is a common ester of p-hydroxybenzoic acid and butanol. It functions as a preservative and is widely used in various industries. Chemically, its formula is C10H12O3, and it is a white crystalline solid with a mild, characteristic odor. Butylparaben is known for its ability to inhibit the growth of bacteria and fungi, making it effective in extending the shelf life of products.

Q: What are the main uses of Butylparaben (CAS: 94-26-8)?

Butylparaben (CAS: 94-26-8) is primarily used as a preservative in pharmaceuticals, cosmetics, and food products. It is effective against mold and bacteria, helping to preserve topical medications, skincare products, and personal care items. Additionally, it is used in industrial applications such as coatings and inks, and in research for its antimicrobial properties. Its versatility makes it a popular choice for product preservation and stabilization.

Q: Is Butylparaben (CAS: 94-26-8) safe?

Butylparaben (CAS: 94-26-8) is considered safe when used within regulatory limits. It is approved by the FDA and other health authorities for use in food, drugs, and cosmetics. However, proper handling and storage are necessary to avoid skin irritation or allergic reactions. Safety guidelines recommend using protective gloves and ensuring adequate ventilation during application. Long-term health effects are not well-documented, but it is generally regarded as low risk for typical exposure levels.

Q: How should Butylparaben (CAS: 94-26-8) be stored?

Butylparaben (CAS: 94-26-8) should be stored in a cool, dry, and dark place to maintain its stability and effectiveness. It is best kept at temperatures below 25°C (77°F) and away from moisture and direct light. Use airtight containers to prevent contamination and degradation. Avoid exposure to heat or humidity, as these can affect its chemical integrity and shelf life.

Butylparaben

Basic Information

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CAS Number

94-26-8

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

Physical State

Powder

Melting Point

67-70 °C <br />68-70 °C

Boiling Point

156-157 °C/3.5 mmHg

Density

1.28

Water Solubility

<0.1 g/100 mL at 17 ºC

Flash Point

181℃

Solubility

Soluble in DMSO, ethyl acetate, methanol.

Refractive Index

1.5115 (estimate)

Vapor Pressure

2.51X10-4 mm Hg at 25 °C (est)

Odor

Odorless

SMILES

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CCCCOC(=O)C1=CC=C(C=C1)O

InChI

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

InChIKey

QFOHBWFCKVYLES-UHFFFAOYSA-N

LogP

2.3491000000000004

Topological Polar Surface Area

46.53 Å²

Hydrogen Bond Donor/Acceptor

1 / 3

Complexity

171

Safety Information

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Hazard Statement

H316 Causes mild skin irritation
Skin corrosion/irritation

H317 May cause an allergic skin reaction
Sensitization, Skin

Storage Conditions

2-8℃

Stability

Stable. Combustible. Incompatible with strong oxidizing agents, strong alkalies.

Synonyms & References

English

Butyl 4-hydroxybenzoate
4-(butoxycarbonyl)phenol
4-HYDROXYBENZOIC ACID BUTYL ESTER
4-HYDROXYBENZOIC ACID N-BUTYL ESTER
butoben
BUTYL CHEMOSEPT
BUTYLPARABEN
butyl parabens
BUTYL PARASEPT
BUTYL P-HYDROXYBENZOATE
FEMA 2203
N-BUTYL 4-HYDROXYBENZOATE
N-BUTYLPARABEN
N-BUTYL P-HYDROXYBENZOATE
P-HYDROXYBENZOIC ACID BUTYL ESTER
P-HYDROXYBENZOIC ACID N-BUTYL ESTER
4-hydroxy-benzoicacibutylester
4-Hydroxybenzoicaicdbutylester
Aseptoform Butyl
Butyl 4-Hydroxybenzoate [for Biochemical Research]
Butyl 4-Hydroxybenzoate (Butyl Paraben)
BUTYL-P-HYDROXYBENZOATE (RG)
4-hydroxybenzoic acid-n-butyl ester
butyl para-hydroxybenzoate
Butyl parahydroxybenzoate
Butyl parasept
butylbutex
Lexgard B
n-butyl para-hydroxybenzoate
Nipabutyl
Nipagin

MDL Number

MFCD00016478

Customs Code

2918290000

FAQ

What is Butylparaben (CAS: 94-26-8)?

Butylparaben, with the CAS number 94-26-8, is a common ester of p-hydroxybenzoic acid and butanol. It functions as a preservative and is widely used in various industries. Chemically, its formula is C10H12O3, and it is a white crystalline solid with a mild, characteristic odor. Butylparaben is known for its ability to inhibit the growth of bacteria and fungi, making it effective in extending the shelf life of products.

What are the main uses of Butylparaben (CAS: 94-26-8)?

Butylparaben (CAS: 94-26-8) is primarily used as a preservative in pharmaceuticals, cosmetics, and food products. It is effective against mold and bacteria, helping to preserve topical medications, skincare products, and personal care items. Additionally, it is used in industrial applications such as coatings and inks, and in research for its antimicrobial properties. Its versatility makes it a popular choice for product preservation and stabilization.

Is Butylparaben (CAS: 94-26-8) safe?

Butylparaben (CAS: 94-26-8) is considered safe when used within regulatory limits. It is approved by the FDA and other health authorities for use in food, drugs, and cosmetics. However, proper handling and storage are necessary to avoid skin irritation or allergic reactions. Safety guidelines recommend using protective gloves and ensuring adequate ventilation during application. Long-term health effects are not well-documented, but it is generally regarded as low risk for typical exposure levels.

How should Butylparaben (CAS: 94-26-8) be stored?

Butylparaben (CAS: 94-26-8) should be stored in a cool, dry, and dark place to maintain its stability and effectiveness. It is best kept at temperatures below 25°C (77°F) and away from moisture and direct light. Use airtight containers to prevent contamination and degradation. Avoid exposure to heat or humidity, as these can affect its chemical integrity and shelf life.