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CN
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安全信息

W205532

Sigma-Aldrich

乙酸异戊酯

greener alternative

natural, ≥97%, FCC, FG

别名:

乙酸异戊酯, 3-甲基-1-丁醇乙酸酯, 醋酸异戊酯

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About This Item

线性分子式:
CH3COOCH2CH2CH(CH3)2
CAS号:
123-92-2
分子量:
130.18
FEMA编号:
2055
Beilstein:
1744750
EC 号:
204-662-3
欧洲委员会编号:
214
MDL编号:
MFCD00008946
UNSPSC代码:
12164502
PubChem化学物质编号:
24900822
Flavis编号:
9.024
NACRES:
NA.21

等级

FG
Fragrance grade
Halal
Kosher
natural

质量水平

400

Agency

follows IFRA guidelines
meets purity specifications of JECFA

管理合规性

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FCC
FDA 21 CFR 117

蒸汽密度

4.5 (vs air)

蒸汽压

5 mmHg ( 25 °C)

方案

≥97%

表单

liquid

自燃温度

680 °F

expl. lim.

7.5 %

环保替代产品特性

Less Hazardous Chemical Syntheses
Use of Renewable Feedstocks
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

折射率

n20/D 1.4 (lit.)

沸点

142 °C/756 mmHg (lit.)

mp

−78 °C (lit.)

溶解性

ethanol: soluble 1ml/3ml, clear, colorless (60%ethanol)

密度

0.876 g/mL at 25 °C (lit.)

应用

flavors and fragrances

文件

see Safety & Documentation for available documents

食品过敏原

no known allergens

致敏芳香化合物

no known allergens

环保替代产品分类

, Aligned

性状检查

banana; fruity; sweet

SMILES字符串

CC(C)CCOC(C)=O

InChI

1S/C7H14O2/c1-6(2)4-5-9-7(3)8/h6H,4-5H2,1-3H3

InChI key

MLFHJEHSLIIPHL-UHFFFAOYSA-N

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相关类别

一般描述

乙酸异戊酯是日本清酒（Ginjo-shu）吟酿口感的主要成分。其可对多种微生物进行灭活。 脂肪酶催化乙酸乙酯在n-己烷中进行酯交换合成乙酸异戊酯的研究已有报道 它是啤酒中存在的风味活性化合物。
我们竭诚为您带来满足绿色替代产品四大类别要求的替代产品。本品为生物基产品，在“危险性较小的化学合成”和“使用可再生原料”绿色化学原则方面取得了重大进步。

应用


  • Impact of non-Saccharomyces yeasts derived from traditional fermented foods on beer aroma: Analysis based on HS-SPME-GC/MS combined with chemometrics.：通过顶空固相微萃取-气相色谱/质谱(HS-SPME-GC/MS)和化学计量法，研究非酿酒酵母对啤酒风味的影响。鉴定出乙酸异戊酯是影响风味品质的重要物质，可增强啤酒的果味和甜味(Cao et al., 2024)。

  • Investigating the impact of various sorghum types on the key aroma compounds of Sichuan Xiaoqu Baijiu through application of the sensomics approach.：研究不同品种高粱对四川小曲白酒风味的影响。发现乙酸异戊酯是影响白酒果味的关键挥发性物质(Ma et al., 2024)。

象形图

Flame
GHS02

警示用语：

Warning

危险声明

H226

危险分类

Flam. Liq. 3

补充剂危害

EUH066

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

91.4 °F - closed cup

闪点(°C)

33 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBS5340
SHBS2647
SHBR0435
SHBP2224
SHBP8925

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Enzyme and microbial technology, 14(9), 709-714 (1992-09-01)
Isoamyl acetate was synthesized by lipase-catalyzed transesterification of ethyl acetate in n-hexane. The selectivity and rates of ester formation decreased when water content of the immobilized enzyme exceeded 3% (w/w). Experimental observations clearly indicate that the substrates as well as
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By application of the high-efficiency loss of heterozygosity (HELOH) method for disrupting genes in diploid sake yeast (Kotaka et al., Appl. Microbiol. Biotechnol., 82, 387-395 (2009)), we constructed, from a heterozygous integrant, a homozygous diploid that overexpresses the alcohol acetyltransferase
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