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Isobutyric Acid

Isobutyric acid is a corrosive, flammable, carboxylic fatty acid with industrial, agricultural, and pharmaceutical applications. Esters of isobutyric acid are used as solvents in food and perfume industries to obtain desirable odors and flavor characteristics.
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1

Isobutyric acid, 99%

CAS: 79-31-2 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.11 MDL Number: MFCD00002658 InChI Key: KQNPFQTWMSNSAP-UHFFFAOYSA-N Synonym: isobutyric acid,isobutanoic acid,2-methylpropionic acid,propanoic acid, 2-methyl,dimethylacetic acid,isopropylformic acid,iso-butyric acid,isobutyrate,cenex rp b2,acetic acid, dimethyl PubChem CID: 6590 ChEBI: CHEBI:16135 IUPAC Name: 2-methylpropanoic acid SMILES: CC(C)C(O)=O

PubChem CID 6590
CAS 79-31-2
Molecular Weight (g/mol) 88.11
ChEBI CHEBI:16135
MDL Number MFCD00002658
SMILES CC(C)C(O)=O
Synonym isobutyric acid,isobutanoic acid,2-methylpropionic acid,propanoic acid, 2-methyl,dimethylacetic acid,isopropylformic acid,iso-butyric acid,isobutyrate,cenex rp b2,acetic acid, dimethyl
IUPAC Name 2-methylpropanoic acid
InChI Key KQNPFQTWMSNSAP-UHFFFAOYSA-N
Molecular Formula C4H8O2
2

Isobutyric Acid 99.0+%, TCI America™
SDP

CAS: 79-31-2 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.11 MDL Number: MFCD00002658 InChI Key: KQNPFQTWMSNSAP-UHFFFAOYSA-N Synonym: isobutyric acid,isobutanoic acid,2-methylpropionic acid,propanoic acid, 2-methyl,dimethylacetic acid,isopropylformic acid,iso-butyric acid,isobutyrate,cenex rp b2,acetic acid, dimethyl PubChem CID: 6590 ChEBI: CHEBI:16135 IUPAC Name: 2-methylpropanoic acid SMILES: CC(C)C(O)=O

PubChem CID 6590
CAS 79-31-2
Molecular Weight (g/mol) 88.11
ChEBI CHEBI:16135
MDL Number MFCD00002658
SMILES CC(C)C(O)=O
Synonym isobutyric acid,isobutanoic acid,2-methylpropionic acid,propanoic acid, 2-methyl,dimethylacetic acid,isopropylformic acid,iso-butyric acid,isobutyrate,cenex rp b2,acetic acid, dimethyl
IUPAC Name 2-methylpropanoic acid
InChI Key KQNPFQTWMSNSAP-UHFFFAOYSA-N
Molecular Formula C4H8O2
3

Isobutyric Acid, 99+%

CAS: 79-31-2 Molecular Formula: C4H8O2 Molecular Weight (g/mol): 88.11 MDL Number: MFCD00002658 InChI Key: KQNPFQTWMSNSAP-UHFFFAOYSA-N Synonym: isobutyric acid,isobutanoic acid,2-methylpropionic acid,propanoic acid, 2-methyl,dimethylacetic acid,isopropylformic acid,iso-butyric acid,isobutyrate,cenex rp b2,acetic acid, dimethyl PubChem CID: 6590 ChEBI: CHEBI:16135 IUPAC Name: 2-methylpropanoic acid SMILES: CC(C)C(O)=O

PubChem CID 6590
CAS 79-31-2
Molecular Weight (g/mol) 88.11
ChEBI CHEBI:16135
MDL Number MFCD00002658
SMILES CC(C)C(O)=O
Synonym isobutyric acid,isobutanoic acid,2-methylpropionic acid,propanoic acid, 2-methyl,dimethylacetic acid,isopropylformic acid,iso-butyric acid,isobutyrate,cenex rp b2,acetic acid, dimethyl
IUPAC Name 2-methylpropanoic acid
InChI Key KQNPFQTWMSNSAP-UHFFFAOYSA-N
Molecular Formula C4H8O2
4

Sigma Aldrich Isobutyric 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 182°C (lit.)
Percent Purity 97%
Linear Formula (CH3)2 CHCO2COCH(CH3)2
CAS 97-72-3
Molecular Weight (g/mol) 158.19
MDL Number MFCD00008913
Refractive Index n20/D 1.406 (literature)
Synonym 2-Methylpropionic anhydride
Recommended Storage Room Temperature
Molecular Formula C8H14O3
EINECS Number 202-603-6
Density 0.954 g/mL (at 25°C (literature))
Melting Point -56°C (lit.)
5

Sigma Aldrich Isobutyric 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 153°C to 154°C (lit.)
Linear Formula (CH3)2 CHCO2H
Molecular Weight (g/mol) 88.11
Density 0.95 g/mL (at 25°C (literature))
Percent Purity 99%
CAS 79-31-2
MDL Number MFCD00002658
Refractive Index n20/D 1.393 (literature)
Synonym 2-Methylpropionic acid
RTECS Number NQ4375000
Recommended Storage Room Temperature
Molecular Formula C4H8O2
EINECS Number 201-195-7
Melting Point -47°C (lit.)
6

Sigma Aldrich 4-Fluoro-2-methylphenol

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 452-72-2
7

Sigma Aldrich Isobutyric 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
CAS 79-31-2
8

Sigma Aldrich 1-((4-FLUOROPHENOXY)METHYL)CYCLOPROPANAMINE HYDROCHLORIDE

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
9

Sigma Aldrich Fine Chemicals Biosciences Isobutyric acid >=99%, FCC, FG | 79-31-2 | MFCD00002658 | 10KG

Isobutyric acid >=99%, FCC, FG | Purity: >=99% | Mol Wt: 88.11 | 79-31-2 | MFCD00002658 | 10KG

ENCOMPASS
10

Sigma Aldrich Fine Chemicals Biosciences Isobutyric acid natural, >=99%, FCC, FG | 79-31-2 | MFCD00002658 | 1KG

Isobutyric acid natural, >=99%, FCC, FG | Purity: >=99% | Mol Wt: 88.11 | 79-31-2 | MFCD00002658 | 1KG

ENCOMPASS
11

Chem Service Inc ISOBUTYRIC ACID 1G
SDP

This item has a minimum order quantity of 3 per supplier requirements

ENCOMPASS_PREFERRED
12

Pfaltz & Bauer ISOBUTYRIC ACID 99% 500ML

Isobutyric Acid 99% 500ML CAS# 79-31-2

ENCOMPASS
13

Sigma Aldrich Fine Chemicals Biosciences Isobutyric Acid | 79-31-2 | MFCD00002658 | Sample

Isobutyric Acid | Purity: 99% | Mol Wt: 88.11 | 79-31-2 | MFCD00002658 | Sample

ENCOMPASS
14

eMolecules​ Isobutyric acid | Chem-Impex | 79-31-2 | MFCD00002658 | 88.106 | C4H8O2 | 99.000 | CC(C)C(O)=O | 250g | 533796445

Isobutyric acid | Chem-Impex | 79-31-2 | MFCD00002658 | 88.106 | C4H8O2 | 99.000 | CC(C)C(O)=O | 250g | 533796445

ENCOMPASS_PREFERRED
15

Sigma Aldrich Fine Chemicals Biosciences Isobutyric acid >=99%, FCC, FG | 79-31-2 | MFCD00002658 | 5KG

Isobutyric acid >=99%, FCC, FG | Purity: >=99% | Mol Wt: 88.11 | 79-31-2 | MFCD00002658 | 5KG

ENCOMPASS