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277460

3-(甲硫基)丙醛

96%

别名:

3-(甲基巯基)丙醛, 3-（甲硫基）丙醛, NSC 15874, 甲硫基丙醛

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关于此项目

线性分子式:
CH3SCH2CH2CHO
化学文摘社编号:
3268-49-3
分子量:
104.17
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24856764
EC Number:
221-882-5
Beilstein/REAXYS Number:
1739289
MDL number:
MFCD00007022
Assay:
96%
Form:
liquid
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vapor density

>1 (vs air)

vapor pressure

760 mmHg ( 165 °C)

assay

96%

form

liquid

refractive index

n20/D 1.483 (lit.)

bp

165-166 °C (lit.)

density

1.043 g/mL at 25 °C (lit.)

functional group

aldehyde, thioether

storage temp.

2-8°C

SMILES string

CSCCC=O

InChI

1S/C4H8OS/c1-6-4-2-3-5/h3H,2,4H2,1H3

InChI key

CLUWOWRTHNNBBU-UHFFFAOYSA-N

General description

3-（甲硫基）丙醛 (methional) 是食品中通过 Strecker 降解进行化学蛋氨酸转化的主要产物 。

Application

3-甲硫基丙醛用作以下反应试剂：
  • 氧化偶联和化学选择性氧化
  • 分子间炔烃的氢化酰化反应
  • 硫化物氧化为亚砜
也用作乙烯生物合成的前体。

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pictograms

Skull and crossbonesCorrosion
GHS06,GHS05

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1

存储类别

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 1

flash_point_f

165.2 °F - closed cup

flash_point_c

74 °C - closed cup

ppe

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

法规信息

危险化学品

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
SHBT3373
MKBK3110V
MKBN4367V
04124BE
10522JU

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Ethylene formation from methional.
W A Pryor et al.
Biochemical and biophysical research communications, 81(2), 498-503 (1978-03-30)
M M W Etschmann et al.
Applied microbiology and biotechnology, 80(4), 579-587 (2008-07-04)
Yeasts can convert amino acids to flavor alcohols following the Ehrlich pathway, a reaction sequence comprising transamination, decarboxylation, and reduction. The alcohols can be further derivatized to the acetate esters by alcohol acetyl transferase. Using L: -methionine as sole nitrogen
Rong Di et al.
Journal of agricultural and food chemistry, 51(19), 5695-5702 (2003-09-04)
The primary flavor compound in potato, methional, is synthesized from methionine by the Strecker degradation reaction. A major problem associated with potato processing is the loss of methional. Methional or its precursor, methionine, is not added back during potato processing
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全球贸易项目编号

货号GTIN
277460-25ML04061836691684
277460-5ML04061826193426