Skip to content
Molekula

Molekula

Ethyl Acetate- USP CRS

SKU 90038438 CAS 141-78-6 CH3COOC2H5 MW 88.11 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Ethyl Acetate USP CRS is a clear, volatile organic solvent widely used in adhesives, coatings, inks, and as a cleaning agent for electronics and laboratory glassware. It’s also employed in food flavoring and pharmaceutical formulations for its solvent properties and pleasant odor. Ethyl Acetate (CAS 141-78-6) has the molecular formula CH3COOC2H5 and a molecular weight of 88.11 g/mol. It is stored at ambient conditions and classified with a signal word of *Danger* due to its flammability and potential health hazards. Molekula supplies Ethyl Acetate USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

Contact sales
Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Overview

SKU
90038438
CAS Number
141-78-6
IUPAC Name
ethyl acetate
EC Number
205-500-4
Molecular Formula
CH3COOC2H5
Molecular Weight
88.11
Exact Mass
88.0524
SMILES
CCOC(=O)C
InChIKey
XEKOWRVHYACXOJ-UHFFFAOYSA-N
InChI
InChI=1S/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3
PubChem CID
8857

Literature values

Published physical properties of the substance, not batch specifications.

Appearance
Clear, volatile
Odour
Characteristic ether-like odor reminiscent of pineapple.
Melting Point
-83.8 °C
Boiling Point
77.1 °C
Density
0.9 (relative, water = 1)
Water Solubility
80 g/L at 25 °C
Solubility (other solvents)
Miscible with ethanol, ethyl ether; very soluble in acetone, benzene
Vapour Pressure
10 kPa at 20 °C
Refractive Index
1.3723
log P (octanol/water)
0.73

Source: PubChem CID 8857 (HSDB, ICSC)

See all 5 other grades of CAS 141-78-6 →

Frequently asked questions

What is ethyl acetate (USP CRS) commonly used for?

Ethyl acetate (USP CRS) is primarily used as a solvent in pharmaceutical formulations, food flavoring, and as a processing solvent for coatings, inks, and adhesives.

What is the chemical formula and molecular weight of ethyl acetate?

The chemical formula is **CH₃COOC₂H₅**, and the molecular weight is **88.11 g/mol**.

How should ethyl acetate (USP CRS) be stored?

Store in a tightly sealed container at **ambient temperature**, away from ignition sources and oxidizing agents.

What grade of ethyl acetate does Molekula supply, and is USP CRS available in bulk?

Molekula supplies **USP CRS grade ethyl acetate**, and yes, we can provide it in **bulk quantities** upon request.

What safety precautions should be taken when handling ethyl acetate (USP CRS)?

Ethyl acetate is classified with the **signal word 'Danger'**—handle in a well-ventilated area, avoid inhalation, and use appropriate PPE (gloves, goggles).

What documentation comes with an order of ethyl acetate (USP CRS) from Molekula?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **USP CRS compliance documentation** for traceability.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket