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Merck
CN

W217905

Sigma-Aldrich

异丁醇

≥99%, FCC, FG

别名:

2-甲基-1-丙醇, 异丁醇, 异丙基甲醇

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关于此项目

线性分子式:
(CH3)2CHCH2OH
化学文摘社编号:
78-83-1
分子量:
74.12
FEMA编号:
2179
Beilstein:
1730878
EC 号:
201-148-0
欧洲委员会编号:
49
MDL编号:
MFCD00004740
UNSPSC代码:
12164502
PubChem化学物质编号:
24900892
Flavis编号:
2.001
NACRES:
NA.21
Agency:
follows IFRA guidelines
meets purity specifications of JECFA

主要文件

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生物来源

synthetic

质量水平

300
400

等级

FG
Fragrance grade
Halal
Kosher

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
FDA 21 CFR 172.515

蒸汽密度

2.55 (vs air)

蒸汽压

8 mmHg ( 20 °C)
8.8 mmHg ( 0 °C)

方案

≥99%

表单

liquid

自燃温度

801 °F

expl. lim.

10.6 %

折射率

n20/D 1.396 (lit.)

沸点

108 °C (lit.)

mp

−108 °C (lit.)

密度

0.803 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

性状检查

ethereal; wine-like

SMILES字符串

CC(C)CO

InChI

1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3

InChI key

ZXEKIIBDNHEJCQ-UHFFFAOYSA-N

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相关类别

一般描述

异丁醇是一种水溶性脂肪醇，可用作调味剂。经鉴定，它是由酿酒酵母在葡萄半好氧发酵形成葡萄酒过程中产生的香气/风味化合物之一。

应用


  • Volatiles from nutritional fungal symbiont influence the attraction of Anisandrus maiche (Coleoptera: Curculionidae) to ethanol-baited traps.：研究表明真菌共生体释放的挥发性物质影响乙醇诱捕食菌甲虫Anisandrus maiche。说明异丁醇等挥发性物质在害虫防治策略中的应用潜力(Tobin et al., 2024)。

警示用语：

Danger

危险分类

Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

靶器官

Central nervous system, Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

82.4 °F - closed cup

闪点(°C)

28 °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
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBT0791
SHBS3349
SHBS3465
SHBS3463
SHBR4500

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Burdock GA
Encyclopedia of Food and Color Additives, 1, 1443-1444 (1997)
The effects of grape must fermentation conditions on volatile alcohols and esters formed by Saccharomyces cerevisiae
Mauricio JC, et al
Journal of the Science of Food and Agriculture, 75(2), 155-160 (1997)
D Norbäck et al.
Occupational and environmental medicine, 52(6), 388-395 (1995-06-01)
As a part of the worldwide European Community respiratory health survey, possible relations between symptoms of asthma, building characteristics, and indoor concentration of volatile organic compounds (VOCs) in dwellings were studied. The study comprised 88 subjects, aged 20-45 years, from
Han Li et al.
Science (New York, N.Y.), 335(6076), 1596-1596 (2012-03-31)
One of the major challenges in using electrical energy is the efficiency in its storage. Current methods, such as chemical batteries, hydraulic pumping, and water splitting, suffer from low energy density or incompatibility with current transportation infrastructure. Here, we report
Antonino Baez et al.
Applied microbiology and biotechnology, 90(5), 1681-1690 (2011-05-07)
Promising approaches to produce higher alcohols, e.g., isobutanol, using Escherichia coli have been developed with successful results. Here, we translated the isobutanol process from shake flasks to a 1-L bioreactor in order to characterize three E. coli strains. With in
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