Merck
CN
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文件

安全信息

W217913

Sigma-Aldrich

异丁醇

natural, ≥99%, FCC, FG

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别名:
2-甲基-1-丙醇, 异丁醇, 异丙基甲醇
线性分子式:
(CH3)2CHCH2OH
CAS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
PubChem化学物质编号:
24900893
Flavis编号:
2.001
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

reg. compliance

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

蒸汽密度

2.55 (vs air)

蒸汽压

8 mmHg ( 20 °C)
8.8 mmHg ( 0 °C)

检测方案

≥99%

形式

liquid

自燃温度

801 °F

expl. lim.

10.6 %

折射率

n20/D 1.396 (lit.)

bp

108 °C (lit.)
108 °C

mp

−108 °C (lit.)

密度

0.803 g/mL at 25 °C (lit.)

application(s)

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 string

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

Isobutyl alcohol is a water-soluble aliphatic alcohol that can be used as flavoring agent. It has been identified as one of the aroma/flavor compounds produced by Saccharomyces cerevisiae during the semiaerobic fermentation of grapes to form wine.

警示用语：

Danger

危险分类

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

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

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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)
Arul M Varman et al.
Applied and environmental microbiology, 79(3), 908-914 (2012-11-28)
Global warming and decreasing fossil fuel reserves have prompted great interest in the synthesis of advanced biofuels from renewable resources. In an effort to address these concerns, we performed metabolic engineering of the cyanobacterium Synechocystis sp. strain PCC 6803 to
Jan-Karl Guterl et al.
ChemSusChem, 5(11), 2165-2172 (2012-10-23)
The limited supply of fossil resources demands the development of renewable alternatives to petroleum-based products. Here, biobased higher alcohols such as isobutanol are versatile platform molecules for the synthesis of chemical commodities and fuels. Currently, their fermentation-based production is limited
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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