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Merck

W269204

Sigma-Aldrich

异戊醛

≥97%, FG

别名:

3-甲基丁醛, 神经干细胞 404119

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About This Item

线性分子式:
(CH3)2CHCH2CHO
CAS号:
分子量:
86.13
FEMA號碼:
2692
Beilstein:
773692
EC號碼:
歐洲委員會號碼:
94
MDL號碼:
分類程式碼代碼:
12164502
PubChem物質ID:
Flavis號碼:
5.006
NACRES:
NA.21
agency:
follows IFRA guidelines
meets purity specifications of JECFA

生物源

synthetic

品質等級

等級

FG
Fragrance grade
Halal
Kosher

agency

follows IFRA guidelines
meets purity specifications of JECFA

法律遵循

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

蒸汽密度

2.96 (vs air)

蒸汽壓力

30 mmHg ( 20 °C)

化驗

≥97%

自燃溫度

464 °F

折射率

n20/D 1.388 (lit.)

bp

90 °C (lit.)

密度

0.803 g/mL at 25 °C (lit.)

應用

flavors and fragrances

文件

see Safety & Documentation for available documents

食物過敏原

no known allergens

香料過敏原

no known allergens

感官的

chocolate; ethereal; fruity; peach; sour

SMILES 字串

[H]C(=O)CC(C)C

InChI

1S/C5H10O/c1-5(2)3-4-6/h4-5H,3H2,1-2H3

InChI 密鑰

YGHRJJRRZDOVPD-UHFFFAOYSA-N

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一般說明

Isovaleraldehyde is one of the flavor compounds identified in wheat, corn-grits and tequila.

訊號詞

Danger

危險分類

Aquatic Chronic 2 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Sens. 1 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

32.9 °F - closed cup

閃點(°C)

0.5 °C - closed cup

個人防護裝備

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Extrusion of flavored corn grits: Structural characteristics, volatile compounds retention and sensory acceptability
Menis MEC, et al.
LWT--Food Science and Technology, 54(2), 434-439 (2013)
Characterization of tequila flavor by instrumental and sensory analysis.
Benn SM & Peppard TL.
Journal of Agricultural and Food Chemistry, 44(2), 557-566 (1996)
Wheat flavor components
Mcwilliams M & Mackey AC
Journal of Food Science, 34(6), 493-496 (1969)
B A Smit et al.
Applied microbiology and biotechnology, 64(3), 396-402 (2003-11-19)
Various microorganisms, belonging to the genera Lactococcus, Lactobacillus, Streptococcus, Leuconostoc, Bifidobacterium, Propionibacterium, Brevibacterium, Corynebacterium and Arthrobacter, used in dairy fermentations such as cheese making, were analysed for their potential to convert leucine into flavour components, most notably 3-methylbutanal. A large
P Perpète et al.
Journal of agricultural and food chemistry, 48(6), 2384-2386 (2000-07-11)
A medium containing labeled leucine-d(10) has been used to show that Saccharomyces cerevisiae was able to produce deuterated 3-methylbutanal in a cold contact fermentation. Whereas residual unreduced Strecker aldehydes bound to polyphenols were considered until now as the main defect

Global Trade Item Number

货号GTIN
W269204-20KG
W269204-20KG-K4061837516016
W269204-4KG
W269204-4KG-K4061837845864
W269204-8KG-K
W269204-1KG
W269204-1KG-K4061837845857
W269204-8KG
W269204-SAMPLE
W269204-SAMPLE-K4061837516023

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