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Merck

W221910

Sigma-Aldrich

丁醛

greener alternative

natural, FG

别名:

正丁醛

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About This Item

线性分子式:
CH3CH2CH2CHO
CAS号:
分子量:
72.11
FEMA编号:
2219
Beilstein:
506061
EC 号:
欧洲委员会编号:
91
MDL编号:
UNSPSC代码:
12164502
PubChem化学物质编号:
Flavis编号:
5.003
NACRES:
NA.21

等级

FG
Fragrance grade
Halal
Kosher
natural

质量水平

300
400

Agency

follows IFRA guidelines

管理合规性

EU Regulation 1223/2009
EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 172.515

蒸汽密度

2.5 (vs air)

蒸汽压

90 mmHg ( 20 °C)

方案

95%

自燃温度

390 °F

expl. lim.

12.5 %

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 1.380 (lit.)

沸点

75 °C (lit.)

mp

−96 °C (lit.)

密度

0.8 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

性状检查

cocoa; green; musty; pungent

储存温度

2-8°C

SMILES字符串

[H]C(=O)CCC

InChI

1S/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H3

InChI key

ZTQSAGDEMFDKMZ-UHFFFAOYSA-N

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一般描述

We are committed to bringing you greener alternative products, which adhere to one or more of the 12 Principles of Green Chemistry. This product is Biobased and thus aligns with "Less Hazardous Chemical Syntheses" and "Use of Renewable Feedstocks".

其他说明

天然存在:苹果、梨、胡萝卜、白面包、啤酒、熟米饭。

象形图

FlameExclamation mark

警示用语:

Danger

危险声明

预防措施声明

危险分类

Eye Irrit. 2 - Flam. Liq. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

<50.0 °F - Pensky-Martens closed cup

闪点(°C)

< 10 °C - Pensky-Martens closed cup

个人防护装备

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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其他客户在看

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Journal of computational chemistry, 29(3), 392-406 (2007-07-04)
The stepwise and concerted pathways for the McLafferty rearrangement of the radical cations of butanal (Bu(+)) and 3-fluorobutanal (3F-Bu(+)) are investigated with density functional theory (DFT) and ab initio methods in conjunction with the 6-311+G(d,p) basis set. A concerted transition
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American journal of physiology. Lung cellular and molecular physiology, 301(1), L1-L8 (2011-04-12)
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