Skip to Content
MilliporeSigma

Skip To

270989

Ethyl acetate

anhydrous, 99.8%

1 of 2 reviewers took part in a promotion

Synonym(s):

EtOAc

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
100 mL
Check Cart for Availability
$66.60
1 L
Check Cart for Availability
$127.00
2 L
Check Cart for Availability
$217.00
18 L

Estimated to ship onSeptember 21, 2026fromMILWAUKEE.

$1,170.00
$877.50

About This Item

Linear Formula:
CH3COOC2H5
CAS Number:
Molecular Weight:
88.11
UNSPSC Code:
12352108
NACRES:
NA.21
PubChem Substance ID:
EC Number:
205-500-4
Beilstein/REAXYS Number:
506104
MDL number:
Assay:
99.8%
Grade:
anhydrous
Bp:
76.5-77.5 °C (lit.)
Vapor pressure:
73 mmHg ( 20 °C)

$66.60


Check Cart for Availability

Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

anhydrous

Quality Segment

vapor density

3 (20 °C, vs air)

vapor pressure

73 mmHg ( 20 °C)

product line

SAFC Hitech®

assay

99.8%

form

liquid

autoignition temp.

801 °F

expl. lim.

2.2-11.5 %, 38 °F

impurities

<0.005% water

evapn. residue

<0.0005%

refractive index

n20/D 1.3720 (lit.)

bp

76.5-77.5 °C (lit.)

mp

−84 °C (lit.)

solubility

water: soluble

density

0.902 g/mL at 25 °C (lit.)

format

neat

SMILES string

CCOC(C)=O

InChI

1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3

InChI key

XEKOWRVHYACXOJ-UHFFFAOYSA-N

General description

Our anhydrous solvents deliver exceptionally low water content, making them the ideal choice for moisture-sensitive laboratory applications. Packaged in the exclusive Sure/Seal septum bottle system, they are reliably protected against moisture ingress from first use to last drop. The innovative Sure/Seal closure combines an advanced plug-style liner with an airtight elastomer and crimp cap design to ensure consistent product integrity. Three unique liner materials provide optimal chemical compatibility across a broad range of solvents. Sure/Seal packaging is proven to maintain anhydrous conditions even after repeated punctures. With more than 70 products across all major solvent families, available in pack sizes from 100 mL to 2 L, the portfolio meets virtually every laboratory need. By choosing ready-to-use anhydrous solvents in Sure/Seal packaging, researchers eliminate the need for time-consuming and hazardous in-house solvent drying and distillation - saving time, reducing risk, and improving reproducibility.

Application

Anhydrous solvents in Sure/Seal packaging are essential wherever water contamination would compromise experimental results. They are widely used in moisture-sensitive applications such as organic synthesis - including Grignard reactions, organometallic chemistry, and catalysis - as well as in peptide, oligonucleotide, and pharmaceutical synthesis.

Legal Information

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC
SAFC Hitech is a registered trademark of Sigma-Aldrich Co. LLC

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
RTC000087PHR1481W241415
description

anhydrous, 99.8%

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

natural, ≥99%, FCC, FG

Quality Level

100

Quality Level

300

Quality Level

300

Quality Level

300, 400

assay

99.8%

assay

-

assay

-

assay

≥99%

grade

anhydrous

grade

certified reference material, pharmaceutical secondary standard

grade

certified reference material, pharmaceutical secondary standard

grade

Kosher, FG, natural

solubility

water: soluble

solubility

-

solubility

soluble, water: soluble

solubility

water: soluble

form

liquid

form

-

form

-

form

liquid

mp

−84 °C (lit.)

mp

−84 °C (lit.)

mp

−84 °C (lit.)

mp

−84 °C (lit.)


Still not finding the right product?

Explore all of our products under Ethyl acetate


pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

target_organs

Central nervous system

supp_hazards

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

24.8 °F - closed cup

flash_point_c

-4 °C - closed cup

ppe

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



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



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?

Reviews

1 of 2 reviewers took part in a promotion

Active Filters

  1. 2 Ratings-Only Reviews