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Molekula

Molekula

Ethyl acetate for GC

SKU 90034973 CAS 141-78-6 CH3COOC2H5 MW 88.11 In stock (5+ packs) — same-day dispatch Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Ethyl acetate for GC is a high-purity solvent widely used in gas chromatography as a sample and injection solvent, for sample preparation, and as a reaction or dilution solvent in derivatization procedures, due to its excellent solvency and low reactivity. It meets stringent analytical standards for accurate and reproducible results. CAS 141-78-6, molecular formula CH3COOC2H5, molecular weight 88.11 g/mol, stored at ambient conditions. Hazard classification: Signal word Danger (flammable, specific target organ toxicity). Molekula supplies Ethyl acetate for GC from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.

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  • 100 mL — £61.00 per pack ex VAT · £73.20 inc. VAT

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Specifications

Property Value
Appearance Clear colourless liquid
Water ≤0.05%
Purity ≥99.90%
Residue ≤ 1ppm
UV 254nm ≤ 1.0000
400nm ≤ 0.0100
275nm ≤ 0.0500
Wavelength 263 ≤ 0.0700
Wavelength 255 ≤ 0.6000

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point -3 °C
Transport Class 3
Packing Group II
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
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)

Identification

Property Value
SKU 90034973
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
UN Number UN1173
REACH Code Y110
TSCA Listed Yes
HTS Code 2915.39.9000
Tariff Code 2915390090

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • EUH066 Repeated exposure may cause skin dryness or cracking
  • H225 Highly flammable liquid and vapour
  • H319 Causes serious eye irritation
  • H336 May cause drowsiness or dizziness

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P220 Keep/Store away from clothing/combustible materials
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is ethyl acetate used for in gas chromatography (GC)?

Ethyl acetate is primarily used as a solvent for sample preparation, extraction, and as a sample or injection solvent for dissolving and diluting analytes before GC analysis.

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.

What grade of ethyl acetate is available for GC applications?

Molekula supplies GC-grade ethyl acetate, which meets high-purity requirements for chromatographic applications (typically ≥99.9% purity).

How should ethyl acetate be stored?

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

Can Molekula supply ethyl acetate in bulk quantities?

Yes, Molekula offers ethyl acetate in bulk packaging options (e.g., 5L, 20L, or larger drums) for high-volume GC applications—please contact us for pricing and lead times.

What documentation comes with an order of ethyl acetate?

Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a batch-specific quality report confirming GC-grade purity and compliance with specifications.

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