Isoamyl acetate CAS:123-92-2

  • Product Name:Isoamyl acetate
  • CAS:123-92-2
  • Molecular formula:C7H14O2
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Isoamyl acetate CAS:123-92-2

Isoamyl acetate CAS:123-92-2 Basic information

Product Name: Isoamyl acetate
Synonyms: Iso-aMyl acetate Iso >= 99.0%, natural;IsoaMyl acetate, SuperDry, J&KSeal;IsoaMyl acetate, 99%, SpcDry, Water≤50 ppM (by K.F.), SpcSeal;Acetic acid-3-;Isopentyl acetate reagent grade, 98%;3-Methylbutyl Acetate 〔Isopentyl Acetate〕;Isoamyl acetate EMPLURA.;
CAS: 123-92-2
MF: C7H14O2
MW: 130.18
EINECS: 204-662-3
Product Categories: Pyridines;Anhydrous Solvents;Solvent Bottles;Solvent by Application;Solvent Packaging Options;Solvents;Sure/Seal Bottles;Analytical Chemistry;Solvents for HPLC & Spectrophotometry;Solvents for Spectrophotometry
Mol File: 123-92-2.mol

Isoamyl acetate CAS:123-92-2 Chemical Properties

density: 0.876 g/mL at 25 °C(lit.)
Melting point: -78 °C
Boiling point: 142 °C756 mm Hg(lit.)
form: neat
storage temp.: Flammables area
Water Solubility: 0.20 g/100 mL. Slightly soluble
BRN: 1744750
Fp: 77 °F
solubility: ethanol: soluble1ml/3ml, clear, colorless (60%ethanol)
NIST Chemistry Reference: 1-Butanol, 3-methyl-, acetate(123-92-2)
Merck: 14,5111
vapor pressure: 5 mm Hg ( 25 °C)
vapor density: 4.5 (vs air)
FEMA: 2055 | ISOAMYL ACETATE
Odor: Banana-like odor
JECFA Number: 43
Exposure limits: 1-10%(V)
Henry s Law Constant: 10.25 at 37 °C (static headspace-GC, Bylaite et al., 2004)
CAS DataBase Reference: 123-92-2(CAS DataBase Reference)
EPA Substance Registry System: Isoamyl acetate (123-92-2)

名称:乙酸异戊酯

Name: Isoamyl acetate

  量:

Quantity:

检验日期20190606 

Date:

      据:      GB1886.202-2016

Detection based on:      GB1886.202-2016

    号:

Batch No.:

项目

Item

标准要求

Specification

      

Result of analysis

色状

Color shape

无色液体

Colorless liquid

符合

Accord

  气

Flavor

具有香蕉、生梨样香气

Has the banana, born pear sample aroma

符合

Accord

含酯量(%

ester content %

95%

99.52%

相对密度(2525℃)

Relative density2525℃)

0.868-0.878

0.871

折光指数(20℃)

Refractive index20℃)

1.4000-1.4040

1.4004

酸值(mg.KOH/g

Acid valuemg.KOH/g

1.0

0.30

溶解性

Solubility

1ml试样溶于3ml60%(体积分数)乙醇

1 ml sample dissolved in 3 ml60 % (volume fraction) ethanol

合格

Qualified

 

Conclusion

合格

Qualified

主任:王海龙

Director: Wang Hailong

检验员:吴小强

Inspector: Wu Xiaoqiang

核对员:周林

verifier: Zhou Lin


Isoamyl acetate Usage And Synthesis
Chemical propertiesIsoamyl acetate appears as colorless transparent liquid with pleasant banana aroma, being volatile. It is miscible with ethanol, ethyl ether, benzene, carbon disulfide and other organic solvents, being almost insoluble in water.
Uses1.  It is widely used to configure a variety of fruit flavors, such as Sydney, banana and some other types. There is also some appropriate application in the smoke and daily make-up essence is also appropriate application.
2.  It can be used in the fragrance of heavy flowers such as chypre, sweet-scented osmanthus, hyacinth and heavy oriental flavor, being able to give the fragrance of fresh flower and adjust the fragrance odor with the dosage being often less than 1%. It is also applicable to the smiling flower type. It is also the major spices for the deployment of edible raw pear and banana flavor. It is also used in apple, pineapple, cocoa, cherry, grape, raspberry, strawberry, peach, caramel, cola, cream, coconut and vanilla bean. Also commonly used in wine and tobacco flavor.
3.  Isoamyl acetate is a kind of edible fragrance allowed in China. It can be used to prepare fruit flavors such as strawberry, pineapple, bayberry, pear, apple, grape and banana. The dosage is 2700mg/kg in normal chewing gum. 190 mg/kg in confectionery; 120 mg/kg in pastry; 56 mg/kg in ice cream; 28 mg/kg in soft drinks.
4.  Isoamyl acetate is an important solvent, being able to dissolve nitrocellulose, ester gum, vinyl resin, coumarone resin, rosin, frankincense, dama resin, mountain resin and castor oil. In Japan, 80% of the goods are used as spices, having a strong fruit flavor, like pears, bananas, apples and other fragrance. It is widely used in a variety of edible fruit flavor. In the smoke spice and daily cosmetic spice, there is also appropriate application. It is also used in rayon, dyes, artificial pearls, penicillin extraction and so on.
5.  GB 2760~96 provides it as allowable food flavors. It can also be taken as a solvent, being the major raw material for the preparation of pear and banana flavor. It is commonly used in alcohol and tobacco flavor, also used in the preparation of apples, pineapple, cocoa, cherries, grapes, strawberries, peaches, butter, coconut and other fragrance preparation.
6.  It can be used as chromatographic standard substance, extraction agent and solvent
7.  It can be taken as solvent, for chromium determination, photography, printing and dyeing and the extraction agent of iron, cobalt and nickel.


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