1,4-Butanediyl bis(4-aminobenzoate)

Basic Information

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CAS Number

54667-43-5

Molecular Formula

C18H20N2O4

Molecular Weight

328.37 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

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

56 ºC

Density

1.07

Flash Point

>230 °F

Refractive Index

n20/D 1.5047

SMILES

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C1=CC(=CC=C1C(=O)OCCCCOC(=O)C2=CC=C(C=C2)N)N

InChI

InChI=1S/C18H20N2O4/c19-15-7-3-13(4-8-15)17(21)23-11-1-2-12-24-18(22)14-5-9-16(20)10-6-14/h3-10H,1-2,11-12,19-20H2

InChIKey

UCHUCWHZVSIPQI-UHFFFAOYSA-N

LogP

2.645

Topological Polar Surface Area

104.64 Å²

Hydrogen Bond Donor/Acceptor

4 / 6

Complexity

362

Synonyms & References

English

54667-43-5
4-(4-aminophenylcarbonyloxy)butyl 4-aminobenzoate
4-(4-aminobenzoyl)oxybutyl 4-aminobenzoate
DTXSID80969949
AKOS015964398
AKOS024390637
SCHEMBL561945
Butane-1,4-diyl bis(4-aminobenzoate)
Poly(1,4-butanediol) bis(4-aminobenzoate)
AC-18378
AGN-PC-01VIFA
Polytetramethylene glycol bis(4-aminobenzoate) [P1000]
SureCN561945
Elasmer1000
Elasmer 1000P
Elasmer 2000
Elasmer 250P
Elasmer 650
Elasmer 650P
P1000
P 2000
P 250
Polamine 1000
Polamine 2000
Polamine 250
Polamine 650
Polytetramethylene glycol bis(4-aminobenzoate)
Polytetramethylene oxidedi-p-aminobenzoate
Versalink 1000
Versalink 650
Versalink P 1000

FAQ

What are the physical and chemical properties of 1,4-Butanediyl bis(4-aminobenzoate) (CAS: 54667-43-5)?

1,4-Butanediyl bis(4-aminobenzoate) is a white crystalline solid with a molecular weight of approximately 294.29 g/mol. It has a solubility of about 0.4 g in 100 mL of water at 25°C. Chemically, it is reactive towards acids and bases, making it susceptible to hydrolysis under acidic or basic conditions. It also displays good thermal stability, with a melting point between 240-250°C.

How is 1,4-Butanediyl bis(4-aminobenzoate) (CAS: 54667-43-5) typically synthesized?

1,4-Butanediyl bis(4-aminobenzoate) is synthesized via the condensation of 4-aminobenzoic acid with 1,4-butanediol in the presence of a base such as potassium carbonate. The reaction typically proceeds with good yield and selectivity, although the exact conditions may vary depending on the specific reagents and solvents used.

What industries use 1,4-Butanediyl bis(4-aminobenzoate) (CAS: 54667-43-5)?

1,4-Butanediyl bis(4-aminobenzoate) is used in various industries, including pharmaceuticals for drug synthesis, polymers for enhancing mechanical properties, and sensors for detecting various chemical species. It is also utilized in semiconductor applications due to its stability and reactivity.

What precautions should be taken when handling 1,4-Butanediyl bis(4-aminobenzoate) (CAS: 54667-43-5)?

When handling 1,4-Butanediyl bis(4-aminobenzoate), it is important to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. Ensure the use of a fume hood to minimize inhalation risks. Spills should be cleaned up using appropriate absorbent materials, and the area should be well-ventilated. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information.