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Merck

34867

Sigma-Aldrich

正丁醇

suitable for HPLC, ≥99.7%

别名:

丁醇, 正丁醇

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About This Item

线性分子式:
CH3(CH2)3OH
CAS号:
分子量:
74.12
Beilstein:
969148
EC號碼:
MDL號碼:
分類程式碼代碼:
41116105
PubChem物質ID:
NACRES:
NA.21
bp:
116-118 °C (lit.)

等級

HPLC grade

品質等級

蒸汽密度

2.55 (vs air)

蒸汽壓力

5.5 mmHg

化驗

≥99.7%

形狀

liquid

自燃溫度

649 °F

expl. lim.

11.2 %

技術

HPLC: suitable
UV/Vis spectroscopy: suitable

雜質

≤0.001% non-volatile matter
≤0.002% free acid (as C3H7COOH)
≤0.1% water (Karl Fischer)

透射率

210 nm, ≥20%
235 nm, ≥80%
280 nm, ≥98%

折射率

n20/D 1.399 (lit.)

pH值

7 (20 °C, 70 g/L)

bp

116-118 °C (lit.)

mp

−90 °C (lit.)

密度

0.81 g/mL at 25 °C (lit.)

應用

food and beverages

SMILES 字串

CCCCO

InChI

1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3

InChI 密鑰

LRHPLDYGYMQRHN-UHFFFAOYSA-N

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一般說明

1-丁醇是一种线性醇。已报道使用生物工程大肠杆菌菌株从葡萄糖中生物合成。在三乙胺(催化剂)存在下,用容量法研究了它与二异氰酸酯的反应。动力学研究表明,反应通过竞争性连续二级顺序进行。它的脱水反应被用作标准反应来评价各种硅铝的酸性和碱性特征。

應用

1-丁醇可用于固体酸(H 3 PW 12 O 40 、Cs 2.5 H 0.5 PW 12 O 40 的酸性盐)催化丙烯酸的酯化。该化合物可作为手性溶剂用于手性超临界流体色谱对外消旋环己基甲基膦酰氟 (GF) 的拆分。
适用于 HPLC、分光光度法、环境检测

包裝

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

其他說明

重要通知
货号 34867-4X2.5L的产品即将停产。请订购34867-2.5L单瓶装,因为其具体参数与上述产品本质相同。

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訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

標靶器官

Central nervous system, Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

95.0 °F - Pensky-Martens closed cup

閃點(°C)

35 °C - Pensky-Martens closed cup


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Shane A Kasten et al.
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Chemical warfare nerve agents (CWNAs) are extremely toxic organophosphorus compounds that contain a chiral phosphorus center. Undirected synthesis of G-type CWNAs produces stereoisomers of tabun, sarin, soman, and cyclosarin (GA, GB, GD, and GF, respectively). Analytical-scale methods were developed using
Liquid phase esterification of acrylic acid with 1-butanol catalyzed by solid acid catalysts.
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Applied Catalysis A: General, 180(!), 261-269 (1999)
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Berteau P, et al.
Applied Catalysis, 70(1), 307-323 (1991)
C R Shen et al.
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Production of higher alcohols via the keto-acid intermediates found in microorganism's native amino-acid pathways has recently shown promising results. In this work, an Escherichia coli strain that produces 1-butanol and 1-propanol from glucose was constructed. The strain first converts glucose
The kinetics of the triethylamine-catalyzed reaction of diisocyanates with 1-butanol in toluene.
Burkus J and Eckert CF.
Journal of the American Chemical Society, 80(22), 5948-5950 (1958)

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

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