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19215

Buttersäure

analytical standard

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Ihnen/SKUVerfügbarkeitPreis
5 mL
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€ 110,00

Über diesen Artikel

Lineare Formel:
CH3CH2CH2COOH
CAS-Nummer:
Molekulargewicht:
88.11
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
203-532-3
Beilstein/REAXYS Number:
906770
MDL number:

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grade

analytical standard

Quality Segment

vapor density

3.04 (vs air)

vapor pressure

0.43 mmHg ( 20 °C)

assay

≥99.5% (GC)

autoignition temp.

824 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

10 %

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

refractive index

n20/D 1.398 (lit.)

bp

162 °C (lit.)

mp

−6-−3 °C (lit.)

density

0.964 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

format

neat

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

General description

Butyric acid is a four-carbon containing, saturated short-chain fatty acid. It commonly occurs in its ester form in animal-based fats and plant-based oils. It is a potent differentiation agent for cells and also possesses antiproliferative activity. In cultured mammalian cells, it affects growth rate, morphology, and gene expression. It also induces apoptosis.[1][2]
This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Application

This analytical standard can also be used as follows:

  • Development and validation of a high-performance liquid chromatographic (HPLC) method combined with UV detection to determine four short-chain fatty acids— formic acid, acetic acid, propionic acid, and butyric acid, and lactic acid in bacterial culture samples after their liquid-liquid extraction (LLE)
  • Simultaneous analysis of 10 volatile and non-volatile organic acids in 18 samples of Korean traditional fermented soybean paste, doenjang, by HPLC combined with refractive index detector and gas chromatography coupled with flame ionization detector (GC-FID)
  • Determination of butyric, lactic, acetic, and propionic acids in sour cassava starch waste-water samples by reversed-phase high-performance liquid chromatography (HPLC) and capillary electrophoresis (CE), both coupled with diode array detection (DAD)
  • Multi-residue analysis of six short-chain fatty acids— acetic acid, propionic acid, butyric acid, isobutyric acid, valeric acid, and isovaleric acid, in biological samples of mice colon content by a gas chromatographic method combined with flame ionization detector (GC-FID)
  • Packed-fiber solid phase extraction (PFSPE) of eight short-chain fatty acids using polypyrrole nanofibers, from urine samples of children for quantification by gas chromatography-mass spectrometry (GC-MS)
  • Multi-residue analysis of 76 volatile compounds from jujube extract samples by gas chromatography-mass spectrometry (GC-MS) after their extraction by steam distillation combined with drop-by-drop extraction

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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Dieser Artikel
W222119W222100PHR3873
technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

-

technique(s)

-

grade

analytical standard

grade

FG, Fragrance grade, Halal, Kosher, natural

grade

FG, Fragrance grade, Halal, Kosher

grade

certified reference material, pharmaceutical secondary standard

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

application(s)

flavors and fragrances

application(s)

flavors and fragrances

application(s)

pharmaceutical

format

neat

format

-

format

-

format

-

vapor pressure

0.43 mmHg ( 20 °C)

vapor pressure

0.43 mmHg ( 20 °C)

vapor pressure

0.43 mmHg ( 20 °C)

vapor pressure

0.43 mmHg ( 20 °C)

assay

≥99.5% (GC)

assay

≥99%

assay

≥99%

assay

-


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pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Lagerklasse

8A - Combustible corrosive hazardous materials

wgk

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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Analysenzertifikate (COA)

Lot/Batch Number

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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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