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Merck

W249106

Sigma-Aldrich

糠醇

≥97%, FG

别名:

2-(羟甲基)呋喃

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About This Item

经验公式(希尔记法):
C5H6O2
CAS号:
分子量:
98.10
FEMA號碼:
2491
Beilstein:
106291
EC號碼:
歐洲委員會號碼:
2023
MDL號碼:
分類程式碼代碼:
12164502
PubChem物質ID:
Flavis號碼:
13.019
NACRES:
NA.21
agency:
meets purity specifications of JECFA

生物源

synthetic

品質等級

等級

FG
Halal
Kosher

agency

meets purity specifications of JECFA

法律遵循

EU Regulation 1334/2008 & 178/2002
FDA 21 CFR 117
FDA 21 CFR 175.105

蒸汽密度

3.4 (vs air)

蒸汽壓力

0.5 mmHg ( 20 °C)
1 mmHg ( 32 °C)
5.5 mmHg ( 55 °C)

化驗

≥97%

自燃溫度

915 °F

expl. lim.

16.3 %

折射率

n20/D 1.486 (lit.)

bp

170 °C (lit.)

mp

−29 °C (lit.)

密度

1.135 g/mL at 25 °C (lit.)

應用

flavors and fragrances

文件

see Safety & Documentation for available documents

食物過敏原

no known allergens

感官的

bread; caramel; brown; sweet

SMILES 字串

OCc1ccco1

InChI

1S/C5H6O2/c6-4-5-2-1-3-7-5/h1-3,6H,4H2

InChI 密鑰

XPFVYQJUAUNWIW-UHFFFAOYSA-N

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一般說明

糠醇是脱脂奶粉、年糕、和蜂蜜中发现的一种挥发性风味化合物。

應用


  • Achmatowicz重排启发的绿色化学、有机方法和天然产物全合成的发展: 本研究讨论了受Achmatowicz重排启发的创新有机合成策略,重点关注了绿色化学和天然产物的合成,其中可能包括糠醇作为前体或试剂的应用(Liang et al., 2022)。

  • 溶解态黑碳的三重态光化学及其对活性氧形成的影响。: 本文考察了溶解态黑碳的三重态光化学,这可能涉及糠醇在环境基质中的光化学行为(Wang et al., 2020)。

  • 丙酮酸水溶液光化学过程中单线态氧((1)O(2))的产生:稳态O(2)(aq)浓度下pH和光子通量的影响。: 研究了丙酮酸水溶液中单线态氧的产生,该研究可能与我们对糠醇光化学性质的理解有关(Eugene and Guzman, 2019)。

  • 溶解有机物的三重态光化学:三重态能量分布和表面电荷情况。: 讨论了溶解有机物的三重态能量,这可能与糠醇在各种环境条件下的行为有关(Zhou et al., 2019)。

象形圖

Skull and crossbonesHealth hazard

訊號詞

Danger

危險分類

Acute Tox. 2 Inhalation - Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3

標靶器官

Nose, Respiratory system

儲存類別代碼

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

149.0 °F - closed cup

閃點(°C)

65 °C - closed cup

個人防護裝備

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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访问文档库

Optimized Likens-Nickerson methodology for quantifying honey flavors.
Bouseta A & Collin S.
Journal of Agricultural and Food Chemistry, 43(7), 1890-1897 (1995)
Chun Kwan Tsang et al.
ACS nano, 6(12), 10546-10554 (2012-11-03)
A stable, label-free optical biosensor based on a porous silicon-carbon (pSi-C) composite is demonstrated. The material is prepared by electrochemical anodization of crystalline Si in an HF-containing electrolyte to generate a porous Si template, followed by infiltration of poly(furfuryl) alcohol
Organocatalytic synthesis of highly substituted furfuryl alcohols and amines.
J Stephen Clark et al.
Angewandte Chemie (International ed. in English), 51(48), 12128-12131 (2012-10-26)
Zehui Zhang et al.
ChemSusChem, 4(1), 112-118 (2011-01-13)
A clean, facile, and environment-friendly catalytic method has been developed for the conversion of furfuryl alcohol into alkyl levulinates making use of the novel solid catalyst methylimidazolebutylsulfate phosphotungstate ([MIMBS]₃PW₁₂O₄₀). The solid catalyst is an organic-inorganic hybrid material, which consists of
Samuel D Snow et al.
Environmental science & technology, 46(24), 13227-13234 (2012-11-16)
The vast range of C₆₀ derivatives makes it difficult to assess the potential environmental impact of this class of materials, while past environmental studies mostly focused only on pristine C₆₀. Central to derivatized C₆₀'s potential to negatively impact (micro)biological receptors

实验方案

Separation of 5-Hydroxymethyl-2-furaldehyde; Furfuryl alcohol; Furfural; 2-Furyl methyl ketone; 5-Methyl-2-furaldehyde

HPLC Analysis of Furans on Ascentis® Express C18

-Cymene; 2,5-Dimethylpyrrole; Acetoin, ≥96%, FCC, FG; 2,5-Dimethylpyrazine; 2,6-Dimethylpyrazine; 2-Ethylpyrazine, ≥98%, FG; 2,3-Dimethylpyrazine; 4-Heptanone; 3-Ethylpyridine; 2,3,5-Trimethylpyrazine; Furfural; Pyrrole; Furfuryl acetate; Linalool; Linalyl acetate; 5-Methylfurfural; γ-Butyrolactone; 2-Acetyl-1-methylpyrrole; Furfuryl alcohol; 2-Acetylpyrrole; Pyrrole-2-carboxaldehyde

Global Trade Item Number

货号GTIN
W249106-10KG-K
W249106-1KG
W249106-1KG-K4061837800221
W249106-5KG
W249106-SAMPLE-K4061837515149
W249106-10KG
W249106-25KG
W249106-25KG-K4061837800238
W249106-2KG
W249106-5KG-K4061837800245
W249106-SAMPLE4061836706159

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