Ethyl acetate CAS#141-78-6

Excellent dissolving power: Good solubility for grease, resin and various organics


Fast volatilization: Even evaporation and quick drying, suitable for coating processes


Mild chemical property: Stable at normal temperature with low deterioration risk


Strict storage & handling: Store sealed in cool dark place, keep away from fire and static electricity, ensure ventilation during operation


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Product Description

Product Description of Ethyl acetate CAS#141-78-6

Ethyl acetate is a common organic ester solvent. It is colorless transparent liquid with fruity odor and high volatility. Slightly soluble in water, miscible with ethanol, ether and other organic solvents. It has relatively stable chemical properties and is a universal basic chemical solvent.


Product Application of Ethyl acetate CAS#141-78-6

Mainly used as high-efficiency solvent, extractant and cleaning agent. Widely applied in coatings, inks, adhesives, pharmaceutical chemicals, flavors, leather processing, electronic cleaning and daily chemicals, and also used as intermediate for organic synthesis.

Product Information

Parameters


Melting point

−84 °C(lit.)

Boiling point

76.5-77.5 °C(lit.)

density

0.902 g/mL at 25 °C(lit.)

vapor density

3 (20 °C, vs air)

vapor pressure

73 mm Hg ( 20 °C)

refractive index

n20/D 1.3720(lit.)

FEMA

2414 | ETHYL ACETATE

Fp

26 °F

storage temp.

Store at +2°C to +25°C.

solubility

Miscible with ethanol, acetone, diethyl ether and benzene.

pka

16-18(at 25℃)

form

Liquid

Specific Gravity

0.902 (20/20℃)

color

APHA: ≤10

Odor

Pleasant fruity odor detectable at 7 to 50 ppm (mean = 18 ppm)

Relative polarity

0.228

explosive limit

2.2-11.5%, 38°F

Odor Threshold

0.87ppm

Odor Type

ethereal

biological source

synthetic

Water Solubility

80 g/L (20 ºC)

Thermal Conductivity

0.143 W/(m·K) at 25 ℃

λmax

λ: 256 nm Amax: ≤1.00

λ: 275 nm Amax: ≤0.05

λ: 300 nm Amax: ≤0.03

λ: 325-400 nm Amax: ≤0.005

JECFA Number

27

Merck

143,757

BRN

506104

Henry's Law Constant

0.39 at 5.00 °C, 0.58 at 10.00 °C, 0.85 at 15.00 °C, 1.17 at 20.00 °C, 1.58 at 25.00 °C (column stripping-UV, Kutsuna et al., 2005)

Exposure limits

TLV-TWA 400 ppm (~1400 mg/m3) (ACGIH, MSHA, and OSHA); IDLH 10,000 ppm (NIOSH).

Dielectric constant

23.0(Ambient)

Stability:

Stable. Incompatible with various plastics, strong oxidizing agents. Highly flammable. Vapour/air mixtures explosive. May be moisture sensitive.

Cosmetics Ingredients Functions

SOLVENT

PERFUMING

Cosmetic Ingredient Review (CIR)

Ethyl acetate (141-78-6)

InChI

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

InChIKey

XEKOWRVHYACXOJ-UHFFFAOYSA-N

SMILES

CCOC(C)=O

LogP

0.68-0.73 at 20-25℃

Surface tension

23.93mN/m at 293.15K

CAS DataBase Reference

141-78-6(CAS DataBase Reference)

NIST Chemistry Reference

Ethyl acetate(141-78-6)

EPA Substance Registry System

Ethyl acetate (141-78-6)


Safety Information


Hazard Codes

F,Xi,Xn,T

Risk Statements

11-36-66-67-20/21/22-10-39/23/24/25-23/24/25-68/20/21/22

Safety Statements

16-26-33-36/37-45-7-25

OEB

A

OEL

TWA: 400 ppm (1400 mg/m3)

RIDADR

UN 1173

WGK Germany

1

RTECS

AH5425000

F

1

Autoignition Temperature

427 °C

TSCA

TSCA listed

HS Code

2915 31 00

HazardClass

3

PackingGroup

II

Storage Class

3 - Flammable liquids

Hazard Classifications

Eye Irrit. 2

Flam. Liq. 2

STOT SE 3

Hazardous Substances Data

141-78-6(Hazardous Substances Data)

Toxicity

LD50 orally in rats: 11.3 ml/kg (Smyth)

IDLA

2,000 ppm [10% LEL]


Factory Showcase

拼图_美图设计室-(1)

Quality Control Lab

实验室

Shipping And Transportation

拼图_美图设计室

FAQ

Q1: Is Huafeng Chemical a manufacturer or a trader?
A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.


Q2: How is the security of my transaction guaranteed when working with Huafeng Chemical?
A: We strictly adhere to international trade rules (Incoterms® 2020) and accept various payment methods, such as Letters of Credit (L/C) and Telegraphic Transfers (T/T). For new clients, we support small-batch trial orders and can clearly define arbitration clauses and applicable laws within the contract. Additionally, we maintain a robust risk management system to help you mitigate common trade risks, such as exchange rate fluctuations, shipping delays, and document discrepancies.


Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.


Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.

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