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2-乙酰吡咯

2-乙酰吡咯用途

2-Acetylpyrrole 是模型褐变系统的产物,可作为许多食品的主要风味成分。2-Acetylpyrrole 已用于 2-acetyl-1-pyrroline 的合成。

2-乙酰吡咯名称

[ CAS 号 ]:
1072-83-9

[ 中文名 ]:
2-乙酰基吡咯

[ 英文名 ]:
2-Acetyl-1H-pyrrole

[中文别名 ]:

[英文别名 ]:

1-(1H-Pyrrol-2-yl)ethanone
2-Pyrrolyl methyl ketone
Methyl pyrrol-2-yl ketone
Methyl 2-pyrrolyl ketone
Ethanone, 1-(1H-pyrrol-2-yl)-
Pyrrol-2-yl methyl ketone
1-(2-Pyrrolyl)-1-ethanone
MFCD00005220
2-Acetyl pyrrole
EINECS 214-016-2

2-乙酰吡咯生物活性

[ 描述 ]:

2-Acetylpyrrole 是模型褐变系统的产物,可作为许多食品的主要风味成分。2-Acetylpyrrole 已用于 2-acetyl-1-pyrroline 的合成。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[1]. C J Wang, et al. Mutagenicity and cytotoxicity of nitropyrrole compounds derived from the reaction of 2-acetyl pyrrole with nitrite. Food Chem Toxicol. 1994 Sep;32(9):839-44.

[2]. Ron G. Buttery, et al. Cooked rice aroma and 2-acetyl-1-pyrroline. J. Agric. FoodChem. 1983, 31, 4, 823–826

2-乙酰吡咯物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
220.9±13.0 °C at 760 mmHg

[ 熔点 ]:
88-93 °C(lit.)

[ 分子式 ]:
C₆H₇NO

[ 分子量 ]:
109.126

[ 闪点 ]:
92.4±27.3 °C

[ 精确质量 ]:
109.052765

[ PSA ]:
32.86000

[ LogP ]:
0.88

[ 外观性状 ]:
白色至米色结晶粉末

[ 蒸汽压 ]:
0.1±0.4 mmHg at 25°C

[ 折射率 ]:
1.531

[ 储存条件 ]:
室温

2-乙酰吡咯MSDS

2-乙酰吡咯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OB5970000

CHEMICAL NAME :: Ketone, methyl pyrrol-2-yl

CAS REGISTRY NUMBER :: 1072-83-9

BEILSTEIN REFERENCE NO. :: 0001882

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H7-N-O

MOLECULAR WEIGHT :: 109.14

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 20 umol/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 321,213,1994

2-乙酰吡咯安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H335

[ 警示性声明 ]:
P261

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xn: Harmful;Xi: Irritant;

[ 风险声明 (欧洲) ]:
R22

[ 安全声明 (欧洲) ]:
S37/39-S26-S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
OB5970000

[ 海关编码 ]:
2933990090

2-乙酰吡咯合成路线

2-乙酰吡咯上下游产品

2-乙酰吡咯上游产品

2-乙酰吡咯下游产品

2-乙酰吡咯制备

在氯化锌存在下，由吡咯、醋酸钠和无水醋酸反应而得。或将N-乙酰吡咯封人管中，在250～280℃下加热而得。

2-乙酰吡咯海关

[ 海关编码 ]: 2933990090

[ 中文概述 ]:
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2-乙酰吡咯文献

Approaches of aroma extraction dilution analysis (AEDA) for headspace solid phase microextraction and gas chromatography-olfactometry (HS-SPME-GC-O): Altering sample amount, diluting the sample or adjusting split ratio?

Food Chem. 187 , 44-52, (2015)

Aroma extract dilution analysis (AEDA) is widely used for the screening of aroma-active compounds in gas chromatography-olfactometry (GC-O). In this study, three aroma dilution methods, (I) using diff...

Extension of a dynamic headspace multi-volatile method to milliliter injection volumes with full sample evaporation: Application to green tea.

J. Chromatogr. A. 1421 , 103-13, (2015)

An extension of multi-volatile method (MVM) technology using the combination of a standard dynamic headspace (DHS) configuration, and a modified DHS configuration incorporating an additional vacuum mo...

Mutagen formation in the reaction of Maillard browning products, 2-acetylpyrrole and its analogues, with nitrite.

Food Chem. Toxicol. 24(12) , 1303-8, (1986)

Three 2-substituted pyrroles (2-acetylpyrrole, pyrrole-2-carboxaldehyde and pyrrole-2-carboxylic acid), which are products of the Maillard browning reaction, were reacted with nitrite in buffer soluti...

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