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309966

Diethyl ether

≥99.9%, suitable for HPLC, inhibitor-free

1 of 1 reviewers took part in a promotion

Synonym(s):

Et2O, Ethoxyethane, Ether, Ethyl ether

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Size/SKUAvailabilityPrice
100 mL

Available to ship TODAYfromMILWAUKEE

$77.10
1 L

Available to ship TODAYfromMILWAUKEE

$153.00

About This Item

Linear Formula:
(CH3CH2)2O
CAS Number:
Molecular Weight:
74.12
NACRES:
NA.07
PubChem Substance ID:
UNSPSC Code:
12190000
EC Number:
200-467-2
MDL number:
Beilstein/REAXYS Number:
1696894
Assay:
≥99.9%
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Bp:
34.6 °C (lit.)
Vapor pressure:
28.69 psi ( 55 °C), 8.59 psi ( 20 °C)

$77.10


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Product Name

Diethyl ether, suitable for HPLC, ≥99.9%, inhibitor-free

grade

HPLC grade

Quality Segment

vapor density

2.6 (vs air)

vapor pressure

28.69 psi ( 55 °C), 8.59 psi ( 20 °C)

assay

≥99.9%

form

liquid

autoignition temp.

320 °F

purified by

glass distillation

expl. lim.

36.5 %

technique(s)

HPLC: suitable

impurities

≤0.03% water, ≤1 ppm peroxides (as H2O2)

evapn. residue

<0.0003%

refractive index

n20/D 1.3530 (lit.)

bp

34.6 °C (lit.)

mp

−116 °C (lit.)

density

0.706 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 218 nm Amax: 1.0, λ: 250 nm Amax: 0.20, λ: 275 nm Amax: 0.04, λ: 300-400 nm Amax: 0.01

application(s)

food and beverages

SMILES string

CCOCC

InChI

1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3

InChI key

RTZKZFJDLAIYFH-UHFFFAOYSA-N

Application


  • Luminescence of In(III)Cl-etioporphyrin-I.: This study investigates the luminescence properties of In(III)Cl-etioporphyrin-I, employing diethyl ether in the synthesis process to enhance solubility and reaction outcomes (Koptyaev et al., 2023).


  • An efficient synthesis of phosphonated cyclopentenones by NaN(3)-catalyzed three-component reaction between trialkyl phosphites, ethyl arylmethylidenecyanoacetates and dialkyl acetylenedicarboxylates.: Highlights a novel synthesis technique using diethyl ether as a solvent to facilitate the reaction process, crucial for the production of phosphonated cyclopentenones (Ranjbar Derranji and Anary-Abbasinejad, 2024).


  • Antioxidant and Anti-Inflammatory Activities of Phenolic Acid-Rich Extract from Hairy Roots of Dracocephalum moldavica.: Discusses the extraction of phenolic acids using diethyl ether from Dracocephalum moldavica, examining their antioxidant and anti-inflammatory properties (Weremczuk-Jeżyna et al., 2023).

  • [An improved extraction and nonradioactive thin-layer chromatography detection method of mycolic acid].: Describes an improved method for the extraction and analysis of mycolic acid using diethyl ether, enhancing the detection efficiency in biological samples (Xu et al., 2023).


  • A Modified (1)H-NMR Quantification Method of Ephedrine Alkaloids in Ephedrae Herba Samples.: Presents a modified NMR quantification method where diethyl ether plays a critical role in the extraction and preparation of samples for precise measurement of ephedrine alkaloids (Li et al., 2023).


Other Notes

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1 of 1

This Item
PHR1666RTC00007732203
description

suitable for HPLC, ≥99.9%, inhibitor-free

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

contains BHT as inhibitor, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.8% (GC)

assay

≥99.9%

assay

-

assay

-

assay

≥99.8% (GC)

Quality Level

200

Quality Level

300

Quality Level

300

Quality Level

200

technique(s)

HPLC: suitable

technique(s)

gas chromatography (GC): suitable, HPLC: suitable

technique(s)

-

technique(s)

GC/GC: suitable

grade

HPLC grade

grade

certified reference material, pharmaceutical secondary standard

grade

certified reference material, pharmaceutical secondary standard

grade

ACS reagent, puriss. p.a.

application(s)

food and beverages

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical small molecule

application(s)

-

form

liquid

form

-

form

-

form

liquid


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pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3

target_organs

Central nervous system

supp_hazards

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

-40.0 °F - closed cup

flash_point_c

-40 °C - closed cup



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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

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  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

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Reviews

1 of 1 reviewers took part in a promotion

Active Filters

  1. MA
    • Reviews 6
    • Votes 15
    5 out of 5 stars.

    Diethyl ether

    Good quality solvent was delivered with proper packing.

    Helpful?