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Key Documents

243132

Sigma-Aldrich

2-异丙基-3-甲氧基吡嗪

97%

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About This Item

經驗公式(希爾表示法):
C8H12N2O
CAS號碼:
分子量::
152.19
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

化驗

97%

形狀

liquid

折射率

n20/D 1.494 (lit.)

密度

0.996 g/mL at 25 °C (lit.)

SMILES 字串

COc1nccnc1C(C)C

InChI

1S/C8H12N2O/c1-6(2)7-8(11-3)10-5-4-9-7/h4-6H,1-3H3

InChI 密鑰

NTOPKICPEQUPPH-UHFFFAOYSA-N

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一般說明

2-Isopropyl-3-methoxypyrazine, a taste and odor compound, was determined by headspace solid-phase microextraction (SPME) coupled with gas chromatography-mass spectrometry.

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

152.6 °F - closed cup

閃點(°C)

67 °C - closed cup

個人防護裝備

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

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存取文件庫

Profile: What is that smell?
Erik Vance
Nature, 455(7214), 726-728 (2008-10-10)
G J Pickering et al.
Journal of food science, 72(7), S468-S472 (2007-11-13)
2-Isopropyl-3-methoxypyrazine (IPMP) is a grape-derived component of wine flavor in some wine varieties as well as the causal compound of the off-flavor known as ladybug taint (LBT), which occurs when Harmonia axyridis beetles are incorporated with the grapes during juice
Susanne Kögel et al.
Journal of chemical ecology, 38(7), 854-864 (2012-06-01)
Food type can affect all functional aspects of an insect's life. We investigated the effects of different diet regimes on life history parameters of the ladybird beetle Harmonia axyridis. Furthermore, we tested the importance of elytral color, sex, and diet
G J Pickering et al.
Journal of food science, 73(6), S262-S266 (2009-02-26)
2-isopropyl-3-methoxypyrazine (IPMP) is the compound responsible for the off-flavor known as ladybug taint, which occurs when Harmnonia axyridis beetles become incorporated with the grapes during juice processing. It is also an important grape-derived component of juice flavor in some varieties.
Volatile substances from actinomycetes: their role in the odor pollution of water.
N N Gerber
CRC critical reviews in microbiology, 7(3), 191-214 (1979-11-01)

條款

Separation of 2-Isopropyl-3-methoxypyrazine 20 ppt; 2-Isobutyl-3-methoxypyrazine; 2-Methylisoborneol; (±)-Geosmin 10 ppt

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