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B103500

Sigma-Aldrich

Butyric acid

≥99%

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Synonym(s):
1-Propanecarboxylic acid, Ethylacetic acid, Propylformic acid, n-Butanoic acid, n-Butyric acid
Linear Formula:
CH3CH2CH2COOH
CAS Number:
Molecular Weight:
88.11
Beilstein/REAXYS Number:
906770
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor density

3.04 (vs air)

Quality Level

vapor pressure

0.43 mmHg ( 20 °C)

assay

≥99%

form

liquid

autoignition temp.

824 °F

expl. lim.

10 %

technique(s)

HPLC: suitable

refractive index

n20/D 1.398 (lit.)

pH

2 (25 °C, 10 g/L)
3 (20 °C, 10 g/L)

bp

162 °C (lit.)

mp

−6-−3 °C (lit.)

density

0.964 g/mL at 25 °C (lit.)

SMILES string

CCCC(O)=O

InChI

1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)

InChI key

FERIUCNNQQJTOY-UHFFFAOYSA-N

Gene Information

human ... HDAC1(3065)

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This Item
W222100W22211919215
Butyric acid ≥99%

B103500

Butyric acid

Butyric acid ≥99%, FG

W222100

Butyric acid

Butyric acid natural, ≥99%, FCC, FG

W222119

Butyric acid

Butyric acid analytical standard

19215

Butyric acid

Quality Level

200

Quality Level

400

Quality Level

400

Quality Level

100

form

liquid

form

liquid

form

liquid

form

-

pH

2 (25 °C, 10 g/L), 3 (20 °C, 10 g/L)

pH

2 (25 °C, 10 g/L), 3 (20 °C, 10 g/L)

pH

2 (25 °C, 10 g/L), 3 (20 °C, 10 g/L)

pH

-

refractive index

n20/D 1.398 (lit.)

refractive index

n20/D 1.398 (lit.)

refractive index

n20/D 1.398 (lit.)

refractive index

n20/D 1.398 (lit.)

mp

−6-−3 °C (lit.)

mp

−6-−3 °C (lit.)

mp

−6-−3 °C (lit.)

mp

−6-−3 °C (lit.)

Application

Butyric acid may be used as a starting material in the preparation of 4-heptanone.

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

161.6 °F - closed cup

flash_point_c

72 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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Davis R, et al.
Organic Syntheses, 47, 75-75 (1967)
Laura Pasqualucci et al.
Nature, 471(7337), 189-195 (2011-03-11)
B-cell non-Hodgkin's lymphoma comprises biologically and clinically distinct diseases the pathogenesis of which is associated with genetic lesions affecting oncogenes and tumour-suppressor genes. We report here that the two most common types--follicular lymphoma and diffuse large B-cell lymphoma--harbour frequent structural
Gili Berkovitch et al.
Journal of medicinal chemistry, 51(23), 7356-7369 (2008-11-15)
Multifunctional acyloxyalkyl ester prodrugs of 5-aminolevulinic acid in cancer cell lines inhibited the proteasome and induced apoptosis and heme synthesis. The most potent prodrug was butyryloxymethyl 5-amino-4-oxopentanoate (1a). The metabolically released formaldehyde from the prodrugs was the dominant factor affecting
Shomik Sengupta et al.
Journal of gastroenterology and hepatology, 21(1 Pt 2), 209-218 (2006-02-08)
Butyrate, the four-carbon fatty acid, is formed in the human colon by bacterial fermentation of carbohydrates (including dietary fiber), and putatively suppresses colorectal cancer (CRC). Butyrate has diverse and apparently paradoxical effects on cellular proliferation, apoptosis and differentiation that may
Carlo F M Welters et al.
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Inflammation is a constant finding in the ileal reservoir of patients with an ileal pouch-anal anastomosis and is associated with decreased fecal concentrations of the short chain fatty acid butyrate, increased fecal pH, changes in fecal flora, and increased concentrations

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