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Butyric Acid

Butyric acid is a corrosive, saturated, fatty, carboxylic acid that is soluble in water, ethanol, and ether. Available in various quantities, it is used to prepare butyrate esters and is a topic of study in biochemistry, pharmacology, and medicine.
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1

Sigma Aldrich Butyric anhydride

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Boiling Point 198°C to 199°C (lit.)
Percent Purity 98%
Linear Formula (CH3CH2CH2CO)2 O
CAS 106-31-0
Molecular Weight (g/mol) 158.19
MDL Number MFCD00009389
Refractive Index n20/D 1.413 (literature)
Synonym Butanoic anhydride
Recommended Storage Room Temperature
Molecular Formula C8H14O3
EINECS Number 203-383-4
Density 0.967 g/mL (at 25°C (literature))
Melting Point -75°C to +66°C (lit.)
2

Sigma Aldrich Butyric acid

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Boiling Point 162°C (lit.)
Percent Purity ≥99%
Linear Formula CH3CH2CH2COOH
CAS 107-92-6
Molecular Weight (g/mol) 88.11
MDL Number MFCD00002814
Refractive Index n20/D 1.398 (literature)
RTECS Number ES5425000
Recommended Storage Room Temperature
Molecular Formula C4H8O2
EINECS Number 203-532-3
Density 0.964 g/mL (at 25°C (literature))
Melting Point -6°C to +3°C (lit.)
3

Sigma Aldrich 1,8-Dinitronaphthalene

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
CAS 602-38-0
4

Sigma Aldrich Sodium butyrate

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS
Percent Purity 98%
Linear Formula CH3CH2CH2COONa
CAS 156-54-7
Molecular Weight (g/mol) 110.09
MDL Number MFCD00002816
Synonym Butyric acid sodium salt
RTECS Number ET6400000
Recommended Storage Room Temperature
Molecular Formula C4H7NaO2
EINECS Number 205-857-6
Melting Point 250°C to 253°C (lit.)