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Merck
CN

262668

巴豆醛,主要为反式

≥99%, contains 0.1-0.2% BHT as stabilizer, 1% H2O as stabilizer

别名:

(2E)-2-丁烯醛, (E)-2-丁烯-1-醛, 2(E)-丁烯醛, 反式-2-丁烯-1-醛, 反式-2-丁烯醛, 反式巴豆醛

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关于此项目

线性分子式:
CH3CH=CHCHO
化学文摘社编号:
分子量:
70.09
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
≥99%
Form:
liquid
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InChI

1S/C4H6O/c1-2-3-4-5/h2-4H,1H3/b3-2+

SMILES string

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

InChI key

MLUCVPSAIODCQM-NSCUHMNNSA-N

vapor density

2.41 (vs air)

vapor pressure

32 mmHg ( 20 °C)

assay

≥99%

form

liquid

autoignition temp.

320 °F

contains

0.1-0.2% BHT as stabilizer, 1% H2O as stabilizer

expl. lim.

19.5 %

refractive index

n20/D 1.4362 (lit.)

bp

104 °C (lit.)

mp

−76 °C (lit.)

solubility

water: soluble 425.4 g/L at 20 °C

density

0.846 g/mL at 25 °C (lit.)

functional group

aldehyde

storage temp.

2-8°C

Quality Level

General description

测定了巴豆醛与氯原子反应的速率系数 。巴豆醛与 DNA 的反应已被研究过

Application

  • 巴豆醛(顺式和反式):通过乙醛醛缩合和催化方法,讨论了巴豆醛的生产和性质,包括反式异构体(Grant & Jenkins, 2015)。
  • 巴豆醛生产过程的建模、仿真和分析:分析巴豆醛的生产,强调立体异构体形式,包括反式巴豆醛(Scheithauer et al., 2016)。

signalword

Danger

Hazard Classifications

Acute Tox. 1 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Acute 1 - Eye Dam. 1 - Flam. Liq. 2 - Muta. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

target_organs

Respiratory system

存储类别

3 - Flammable liquids

flash_point_f

48.2 °F - closed cup

flash_point_c

9 °C - closed cup

ppe

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

法规信息

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分析证书(COA)

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F L Chung et al.
Cancer research, 44(3), 990-995 (1984-03-01)
Acrolein reacted with deoxyguanosine at pH 7 and 37 degrees to give three major products, Adducts 1 to 3, which were separated by high-performance liquid chromatography. They were identified by their ultraviolet, mass, and nuclear magnetic resonance spectra, by the
Reactions of acrolein, crotonaldehyde and pivalaldehyde with Cl atoms: structure-activity relationship and comparison with OH and NO3 reactions.
Ullerstam M, et al.
Physical Chemistry Chemical Physics, 3(6), 986-992 (2001)
Seung Eun Lee et al.
PloS one, 7(7), e41676-e41676 (2012-08-01)
Crotonaldehyde, an alpha, beta-unsaturated aldehyde present in cigarette smoke, is an environmental pollutant and a product of lipid peroxidation. It also produces adverse effects to humans and is considered as a risk factor for various diseases. Heme oxygenase-1 (HO-1) plays
Xing-yu Liu et al.
Toxicology letters, 195(1), 90-98 (2010-02-16)
Crotonaldehyde is a widespread environmental pollutant and lipid peroxidation product. Crotonaldehyde is a risk factor for many diseases (e.g., chronic pulmonary inflammation). However, its toxicity and its mechanism of action have not been thoroughly investigated. The purpose of this study
Bi-Cheng Yang et al.
Toxicology letters, 219(1), 26-34 (2013-03-06)
Crotonaldehyde, a highly toxic α, β-unsaturated aldehyde, is a major component of cigarette smoke and a ubiquitous environmental pollutant. Crotonaldehyde exposure is known to have adverse effects on respiratory health, but the underlying mechanisms remain obscure. To examine the interaction

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