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ChemicalBook >> CAS DataBase List >> Isobutyric acid

Isobutyric acid

Isobutyric acid price.
  • $20 - $1258.95
  • Product name: Isobutyric acid
  • CAS: 79-31-2
  • MF: C4H8O2
  • MW: 88.11
  • EINECS:201-195-7
  • MDL Number:MFCD00002658
  • Synonyms:alpha-methylpropionicacid ;Cenex RP b2;Dimethylacetic acid;dimethyl-aceticaci ;dimethylaceticacid ;i-Butyricacid ;Isobutanoicacid ;Isobuttersαure
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  • AHH
  • AK Scientific
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
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  • ManufacturerAHH
  • Product numberMB-06909
  • Product descriptionIsobutyric Acid 97%
  • Packaging1g
  • Price$280
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberK400
  • Product descriptionIsobutanoicacid
  • Packaging100mL
  • Price$64
  • Updated2021-12-16
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  • ManufacturerAlfa Aesar
  • Product numberL04038
  • Product descriptionIsobutyric acid, 99%
  • Packaging100ml
  • Price$29.5
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberL04038
  • Product descriptionIsobutyric acid, 99%
  • Packaging500ml
  • Price$38.6
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberL04038
  • Product descriptionIsobutyric acid, 99%
  • Packaging2500ml
  • Price$104
  • Updated2024-03-01
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0030138
  • Product descriptionISOBUTYRIC ACID 95.00%
  • Packaging10G
  • Price$1258.95
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0030138
  • Product descriptionISOBUTYRIC ACID 95.00%
  • Packaging5G
  • Price$900.9
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0030138
  • Product descriptionISOBUTYRIC ACID 95.00%
  • Packaging1G
  • Price$646.8
  • Updated2021-12-16
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  • ManufacturerChem-Impex
  • Product number34441
  • Product descriptionIsobutyricacid,99-100%(GC),meetsFGspecifications,KOSHER,FEMA2222Hazmat 99-100%(GC)
  • Packaging10KG
  • Price$419.33
  • Updated2021-12-16
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  • ManufacturerMedical Isotopes, Inc.
  • Product number96163
  • Product descriptionIsobutyric Acid
  • Packaging1g
  • Price$350
  • Updated2021-12-16
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  • ManufacturerSigma-Aldrich
  • Product number46935-U
  • Product descriptionIsobutyric acid analytical standard
  • Packaging1kit
  • Price$24.3
  • Updated2024-03-01
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  • ManufacturerSigma-Aldrich
  • Product number58360
  • Product descriptionIsobutyric acid puriss. p.a., ≥99.5%
  • Packaging100ml
  • Price$37.6
  • Updated2024-03-01
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  • ManufacturerSigma-Aldrich
  • Product numberI1754
  • Product descriptionIsobutyric acid 99%
  • Packaging100ml
  • Price$41.7
  • Updated2024-03-01
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  • ManufacturerSigma-Aldrich
  • Product number8.00472
  • Product descriptionIsobutyric acid for synthesis
  • Packaging100mL
  • Price$52.8
  • Updated2024-03-01
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  • ManufacturerSigma-Aldrich
  • Product numberW222208
  • Product descriptionIsobutyric Acid ≥99%, FCC, FG
  • Packagingsample-k
  • Price$54.6
  • Updated2024-03-01
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  • ManufacturerSigma-Aldrich
  • Product numberW222216
  • Product descriptionIsobutyric Acid natural, ≥99%, FCC, FG
  • Packagingsample-k
  • Price$62.2
  • Updated2024-03-01
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Manufacturer Product number Product description Packaging Price Updated Buy
AHH MB-06909 Isobutyric Acid 97% 1g $280 2021-12-16 Buy
AK Scientific K400 Isobutanoicacid 100mL $64 2021-12-16 Buy
Alfa Aesar L04038 Isobutyric acid, 99% 100ml $29.5 2024-03-01 Buy
Alfa Aesar L04038 Isobutyric acid, 99% 500ml $38.6 2024-03-01 Buy
Alfa Aesar L04038 Isobutyric acid, 99% 2500ml $104 2024-03-01 Buy
American Custom Chemicals Corporation CHM0030138 ISOBUTYRIC ACID 95.00% 10G $1258.95 2021-12-16 Buy
American Custom Chemicals Corporation CHM0030138 ISOBUTYRIC ACID 95.00% 5G $900.9 2021-12-16 Buy
American Custom Chemicals Corporation CHM0030138 ISOBUTYRIC ACID 95.00% 1G $646.8 2021-12-16 Buy
Chem-Impex 34441 Isobutyricacid,99-100%(GC),meetsFGspecifications,KOSHER,FEMA2222Hazmat 99-100%(GC) 10KG $419.33 2021-12-16 Buy
Medical Isotopes, Inc. 96163 Isobutyric Acid 1g $350 2021-12-16 Buy
Sigma-Aldrich 46935-U Isobutyric acid analytical standard 1kit $24.3 2024-03-01 Buy
Sigma-Aldrich 58360 Isobutyric acid puriss. p.a., ≥99.5% 100ml $37.6 2024-03-01 Buy
Sigma-Aldrich I1754 Isobutyric acid 99% 100ml $41.7 2024-03-01 Buy
Sigma-Aldrich 8.00472 Isobutyric acid for synthesis 100mL $52.8 2024-03-01 Buy
Sigma-Aldrich W222208 Isobutyric Acid ≥99%, FCC, FG sample-k $54.6 2024-03-01 Buy
Sigma-Aldrich W222216 Isobutyric Acid natural, ≥99%, FCC, FG sample-k $62.2 2024-03-01 Buy

Properties

Melting point :-47 °C (lit.)
Boiling point :153-154 °C (lit.)
Density :0.95 g/mL at 25 °C (lit.)
vapor density :3.04 (vs air)
vapor pressure :1.5 mm Hg ( 20 °C)
refractive index :n20/D 1.393(lit.)
FEMA :2222 | ISOBUTYRIC ACID
Flash point :132 °F
storage temp. :Store below +30°C.
solubility :618g/l
form :Liquid
pka :4.84(at 20℃)
color :Clear colorless
PH :3.96(1 mM solution);3.44(10 mM solution);2.93(100 mM solution);
Odor :at 1.00 % in propylene glycol. acidic sour cheese dairy buttery rancid
Odor Type :acidic
explosive limit :1.6-7.3%(V)
Odor Threshold :0.0015ppm
Water Solubility :210 g/L (20 ºC)
Merck :14,5155
JECFA Number :253
BRN :635770
Dielectric constant :2.6（Ambient）
InChIKey :KQNPFQTWMSNSAP-UHFFFAOYSA-N
LogP :1.1 at 25℃
CAS DataBase Reference :79-31-2(CAS DataBase Reference)
NIST Chemistry Reference :Propanoic acid, 2-methyl-(79-31-2)
EPA Substance Registry System :Isobutyric acid (79-31-2)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger GHS hazard pictograms P280, P302+P352, P312, P322, P361,P363, P405, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Isobutyric acid is used to prepare esters for flavors and perfumes. It is also used as a disinfecting agent, preservative and tanning agent. It finds applications in textile, varnish and the leather industry. Further, it is used as a lactation stimulant in dairy cattle. In addition to this, it is used in the preparation of tetramethylsuccinic acid and diisopropyl ketone.

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