吉草酸エチル

Ethyl valerate

HCID 10882CAS 539-82-2

基本情報

標準SMILES
CCCCC(=O)OCC
InChIKey
ICMAFTSLXCXHRK-UHFFFAOYSA-N
分子式
C7H14O2
平均分子量
130.18 g/mol
単同位体質量
130.09937969

概要

Ethyl pentanoate is a fatty acid ester.

名称と識別子

優先名称
Ethyl valerate
IUPAC
ethyl pentanoate
現地名
吉草酸エチル
英語名
Ethyl valerate
分子式
C7H14O2
分子量
130.18

名称と別名

Ethyl pentanoateETHYL VALERATE539-82-2Pentanoic acid, ethyl esterValeric acid, ethyl esterFEMA No. 2462NSC-886895R258T4P6DTXSID6040161RefChem:139071DTXCID4020161208-726-1
名称をさらに表示
吉草酸エチルバレリアン酸エチルエチル=バレラートペンタン酸エチルエチルバレレ-トN-ペンタン酸エチルN-吉草酸エチルN‐吉草酸エチル吉草酸エチル標準品吉草酸エチル, 98%n-吉草酸エチルエステルペンタン酸エチル標準品吉草酸エチルエステル標準品FEMA 2462AthylvalerianatEthyl valeratValeric acid ePENTANOIC ETHYL
Ethyl n-valerateEthylvaleratePentanoic acid ethyl esterEthyl valerianateValeric Acid Ethyl Estern-Valeric acid ethyl esterMFCD00009479Amylmetacresol EP Impurity H

データベース識別子

CAS
539-82-2
PubChem CID
10882
DTXSID
DTXSID6040161
ChEMBL
CHEMBL47483
ChEBI
CHEBI:89771
UNII
95R258T4P6
EC Number
208-726-1
Nikkaji
J43.250D

物性

構造計算による物性

XLogP
1.9
極性表面積
26.3 Ų
水素結合供与体数
0
水素結合受容体数
2
回転可能結合数
5
重原子数
9

実験および物理化学的性質

LipidsFatty Acyls [FA] -> Fatty esters [FA07] -> Short fatty esters [FA0710]
SpringerMaterials PropertiesChemical diffusion
FragrancesFragrance Ingredient (Ethyl valerate) -> IFRA transparency List
LogP2.3
Food AdditivesFLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density0.870-0.875

物理化学的性質

融点
-92 · -92--90°C
沸点
144 · 144-145 °C (lit.)
比重(密度)
0.875 g/mL · 0.875 g/mL at 25 °C (lit.)
蒸気圧
3 · 3-27.3hPa at 20-50℃
FEMA
2462 · 2462 | ETHYL VALERATE
屈折率
20 · n20/D 1.401(lit.)

化学的性質

化学的特性Ethyl valerate has a fruity odor suggestive of apple

安全と法規制

GHS分類

GHS Classification · 4 件

Warning

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 1662 reports by companies from 4 notifications to the ECHA C&L Inventory.

危険有害性情報

Regulatory Information · 3 件

Chemical: Pentanoic acid, ethyl ester

Status: Active Update: 12-04-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/26506

Pentanoic acid ethyl ester: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Pentanoic acid, ethyl ester: Human health tier I assessment
Hazard Classes and CategoriesFlam. Liq. 3 (100%)

安全データ

wgk
3
tsca
TSCA listed
ridadr
UN 3272 3/PG 3
hs_code
29156090
risk_code
10
化審法
(2)-776

化学と産業

薬理情報

Cellular LocationsCytoplasm

用途と製造

Use Classification · 4 件

Fragrance Ingredients

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

General Manufacturing InformationPentanoic acid, ethyl ester: ACTIVE
応用分野 · 4 件

用途果実エッセンスに用いる。

天然物の起源Reported found in apples, bananas, guava, strawberry, cheeses, rum, whiskey, cider, sherry, grape wines, cocoa, coffee, honey and passion fruit, apricot, guava fruit and pineapple.

使用Ethyl valerate has wide applications in the areas of food, pharmaceuticals and cosmetics industries.

一般的な説明Ethyl valerate is also known as the green apple flavor. Microwave spectrum of ethyl valerate, observed by molecular beam Fourier transform microwave spectroscopy, has been reported.

調製方法

製造方法By refluxing valeric acid and ethyl alcohol in the presence of concentrated H2SO4.

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関連反応

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