Acetic Ether
Ethyl acetate
CAS: 141-78-6
Molecular Formula: C4H8O2
Acetic Ether - Names and Identifiers
| Name | Ethyl acetate |
| Synonyms | RFE acetic ester Acetic Ether Ethyl acetate SPIRIT OF WINE METHYLCARBINOL REAGENT ALCOHOL METHYLATED SPIRIT AKOS BBS-00004223 RARECHEM AL BI 0544 Acetic acid ethyl ester METHYLATED SPIRIT INDUSTRIAL ETHYLACETATE ULTRA RESI-ANAL. METHYLATED SPIRIT MINERALISED ETHYL ACETATE CAPILLARY GRADE Ethyl Acetate Specially Purified - SPECIFIED |
| CAS | 141-78-6 |
| EINECS | 205-500-4 |
| InChI | InChI=1/C4H8O2/c1-3-6-4(2)5/h3H2,1-2H3 |
| InChIKey | XEKOWRVHYACXOJ-UHFFFAOYSA-N |
Acetic Ether - Physico-chemical Properties
| Molecular Formula | C4H8O2 |
| Molar Mass | 88.1051 |
| Density | 0.898g/cm3 |
| Melting Point | -83.5℃ |
| Boling Point | 73.9°C at 760 mmHg |
| Flash Point | 26 °F |
| Water Solubility | 80 g/L (20℃) |
| Vapor Presure | 112mmHg at 25°C |
| Vapor Density | 3 (20 °C, vs air) |
| Appearance | Form: Liquid Color: APHA: ≤10 |
| pKa | 16-18(at 25℃) |
| Storage Condition | 库房通风低温干燥; 与氧化剂分开存放 |
| Stability | Stable. Incompatible with various plastics, strong oxidizing agents. Highly flammable. Vapour/air mixtures explosive. May be moisture sensitive. |
| Refractive Index | 1.373 |
| Physical and Chemical Properties | Colorless, flammable liquid with fruit flavor. melting point -83.6 ℃ boiling point 77.1 ℃ relative density 0.9003 refractive index 1.3723 flash point 4 ℃ solubility, halogenated hydrocarbons, aromatic hydrocarbons and other organic solvents are miscible, slightly soluble in water. |
| Use | Can be used to dissolve nitrocellulose, ink, grease, etc., can also be used for paint, artificial leather, plastic products, dyes, drugs and spices and other raw materials |
Acetic Ether - Risk and Safety
| Hazard Symbols | F - Flammable Xi - Irritant  |
| Risk Codes | R11 - Highly Flammable R36 - Irritating to the eyes R66 - Repeated exposure may cause skin dryness or cracking R67 - Vapors may cause drowsiness and dizziness |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S33 - Take precautionary measures against static discharges. |
| UN IDs | UN 1173 |
Acetic Ether - Upstream Downstream Industry
Acetic Ether - Nature
Open Data Verified Data
colorless transparent liquid. Volatile. Flammable. There is fruit aroma. Water can alleviate the decomposition and acidic reaction. With chloroform, ethanol, acetone, ether phase miscibility, ImL the product 25 deg C dissolved in lOmL water. Its vapor and air to form an explosive mixture, fire, high heat caused by combustion explosion. A strong reaction with an oxidizing agent can occur.
Last Update：2025-06-10 22:55:16
Acetic Ether - Preparation Method
Open Data Verified Data
anhydrous ethanol, glacial acetic acid and concentrated sulfuric acid were mixed and refluxed, and after cooling, an equal volume of saturated brine was added to precipitate a crude ester.
Last Update：2022-01-01 09:24:56
Acetic Ether - Standard
Authoritative Data Verified Data
This product is based on anhydrous, containing ethyl acetate (c 4 h 8o 2) shall not be less than 99.5% (g / g ) o
Last Update：2024-01-02 23:10:35
Acetic Ether - Trait
Authoritative Data Verified Data
- This product is colorless and clear liquid; It is volatile, easy to burn, and has fruit aroma.
- This product is dissolved in water, and any miscible with ethanol, ether, acetone or methane.
relative density
The relative density of this product (General 0601) is 0. 898~902.
refractive index
The refractive index of this product (General 0622) is 1. 370~373.
Last Update：2022-01-01 11:19:21
Acetic Ether - Application
Open Data Verified Data
Analytical reagents. Tests for bismuth, boron, gold, iron, molybdenum, platinum, potassium, thallium. Chromatographic analysis of standards, solvents, detergents. For anhydrous sodium sulfate or anhydrous magnesium sulfate drying. Ethyl acetate can be obtained by distillation with a high efficiency fractionating column.
Last Update：2025-08-19 16:24:40
Acetic Ether - Differential diagnosis
Authoritative Data Verified Data
- This product produces yellow flame and acetic acid odor when burning.
- The infrared absorption spectrum of this product should be consistent with that of the reference product (General rule 0402).
Last Update：2022-01-01 11:19:21
Acetic Ether - Safety
Open Data Verified Data
rat oral LD50: 11.3 ml/kg. This substance may be harmful to the environment, and special attention should be paid to the water body. The eyes, nose, throat have a stimulating effect. Inhalation of high concentrations can cause a slow and progressive anesthetic effect. The containers are sealed and stored in a cool, ventilated warehouse. Keep away from fire, heat source and oxidant. The temperature should not exceed 30 ℃.
Last Update：2022-01-01 09:24:57
Acetic Ether - Exam
Authoritative Data Verified Data
clarity and color of solution
take 1.0ml of this product, add water 1 5M l, mix well, check according to law (General rule 0901 and general rule 0902), the solution should be clear and colorless.
acidity
take 2.0ml of this product, put it in an Erlenmeyer flask, Add 10ml of neutral ethanol and 2 drops of phenolphthalein indicator solution, shake well, and add sodium hydroxide titration solution (O .lm o l/L) to pink. Consumption of sodium hydroxide titration solution (O.lmo l/L) should not exceed 0.10 ml.
easily carbonized
take 2.0ml of this product, put it in a 25ml plug Cuvette, Add 10ml sulfuric acid, plug and shake, let stand for 15 minutes, and do not develop color.
Non-volatile
take 20.0 of this product, put it in a constant weight evaporation dish, and then evaporate it on a water bath. After drying it for 1 hour at 105X, the remaining residue should not pass 0. 6mg.
moisture
should not exceed 0832 (General rule first Law 2).
Related substances
measured by gas chromatography (General 0521). Chromatographic conditions and system suitability test a capillary column with 6% cyanopropylphenyl-94% dimethylsiloxane as stationary liquid (or similar polarity), starting at 90°C for 5 minutes, the temperature was increased to 240°C at a rate of 286C per minute for 2 minutes at an inlet temperature of 260°C and a detector temperature of 280°C. Take the mixed solution of chloroform, ethyl acetate, isobutyl acetate and butyl acetate (3 : 1 : 1 : 1) as the applicable solution of the system, take 1m, inject the gas chromatograph, record the chromatogram, ethyl acetate peak tailing factor should not be greater than 1 .5, and the separation of each peak should meet the requirements.
assay
take the product 1W, injection gas chromatograph, record chromatogram. Calculated by area normalization method, the sum of the total area of each impurity peak shall not be greater than 0.2% of the area of the main peak.
Last Update：2022-01-01 11:19:22
Acetic Ether - Content determination
Authoritative Data Verified Data
take about 1.5g of this product, precision weighing, put it in a 250ml Erlenmeyer flask, Precision Add 50ml of sodium hydroxide titration solution (0.5mol/L), heat reflux for 1 hour, cool, phenolphthalein indicator solution was added 1 drop, titrated to colorless with hydrochloric acid titration solution (0.5mol/L), and the titration result was corrected with a blank test. Each l of sodium hydroxide titration solution (0.5 mol/L) corresponds to 44. 05mg of C4H80 2.
Last Update：2022-01-01 11:19:23
Acetic Ether - Category
Authoritative Data Verified Data
pharmaceutical excipients, solvents.
Last Update：2022-01-01 11:19:23
Acetic Ether - Storage
Authoritative Data Verified Data
sealed storage.
Last Update：2022-01-01 11:19:23
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Product Name: Ethyl acetate Request for quotationCAS: 141-78-6
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Product Name: Ethyl acetate Request for quotation
CAS: 141-78-6
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Product Name: Ethyl acetate Request for quotation
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View History
Raw Materials for Acetic Ether
Downstream Products for Acetic Ether
Triacetin
Propiophenone
Acetic anhydride
Cyanoacetamide
2-(2-Aminothiazole-4-yl)-2-[2-(tert-butoxycarbonyl)-methoxyimino]acetic acid
Ethyl 2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetate
2-Mercapto-5-methyl-1,3,4-thiadiazole
Imidacloprid
Propiophenone
Acetic anhydride
Cyanoacetamide
2-(2-Aminothiazole-4-yl)-2-[2-(tert-butoxycarbonyl)-methoxyimino]acetic acid
Ethyl 2-(2-aminothiazol-4-yl)-2-hydroxyiminoacetate
2-Mercapto-5-methyl-1,3,4-thiadiazole
Imidacloprid