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Merck

676934

Sigma-Aldrich

1,4-二氧六环

ACS reagent, ≥99.0%

别名:

二恶烷, 四氢呋喃

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About This Item

经验公式(希尔记法):
C4H8O2
CAS号:
分子量:
88.11
Beilstein:
102551
EC號碼:
MDL號碼:
分類程式碼代碼:
12352005
PubChem物質ID:
NACRES:
NA.21
等級:
ACS reagent
化驗:
≥99.0%
技術:
thin layer chromatography (TLC): suitable
bp:
100-102 °C (lit.)
蒸汽壓力:
27 mmHg ( 20 °C)
40 mmHg ( 25 °C)
价格与库存信息目前不能提供

等級

ACS reagent

品質等級

蒸汽密度

3 (vs air)

蒸汽壓力

27 mmHg ( 20 °C)
40 mmHg ( 25 °C)

化驗

≥99.0%

形狀

liquid

自燃溫度

356 °F

expl. lim.

22 %

技術

thin layer chromatography (TLC): suitable

雜質

≤0.0016 meq/g Titr. acid
≤0.005% Peroxide as (H2O2)
≤0.01% Carbonyl (as HCHO)
≤0.05% water

蒸發殘留物

≤0.005%

顏色

APHA: ≤20

折射率

n20/D 1.422 (lit.)

pH值

6.0-8 (20 °C, 500 g/L)

bp

100-102 °C (lit.)

mp

10-12 °C (lit.)

轉變溫度

freezing point ≥11.0

密度

1.034 g/mL at 25 °C (lit.)

SMILES 字串

C1COCCO1

InChI

1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2

InChI 密鑰

RYHBNJHYFVUHQT-UHFFFAOYSA-N

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一般說明

1,4-二恶烷被广泛用作工业中各种有机化合物的溶剂。它是在工业废水中发现的一种不可生物降解的污染物。它通过使用氧气和臭氧而进行的氧化降解,有助于将其转化为可生物降解的产物,并可通过常规方法轻松去除。[1]

應用

1,4-二恶烷可用作N-(4-(丙-2-炔基氧基)苯基)乙酰胺和3-(4-(丙-2-炔氧基)苯基)-3,4-二氢-2H-苯并[e][1,3]恶嗪合成中的溶剂。[2]

訊號詞

Danger

危險分類

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

標靶器官

Respiratory system

安全危害

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

51.8 °F - closed cup

閃點(°C)

11 °C - closed cup


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Oxidation and biodegradability enhancement of 1,4-dioxane using hydrogen peroxide and ozone.
C D Adams et al.
Environmental science & technology, 28(11), 1812-1818 (1994-10-01)
Self-curable benzoxazine functional polybutadienes synthesized by click chemistry.
Kukut M, et al.
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ChemSusChem, 5(9), 1737-1742 (2012-07-05)
The dehydration of D-fructose to 5-hydroxymethylfurfural was studied under single-phase conditions in the low boiling solvent 1,4-dioxane at moderate temperatures in the presence of the solid acid-catalyst Amberlyst-15. The reaction was first examined and optimized under batch conditions, where it
Alkene trifluoromethylation coupled with C-C bond formation: construction of trifluoromethylated carbocycles and heterocycles.
Hiromichi Egami et al.
Angewandte Chemie (International ed. in English), 52(14), 4000-4003 (2013-02-27)
A Pan et al.
Langmuir : the ACS journal of surfaces and colloids, 28(39), 13830-13843 (2012-09-07)
Mixed aquo-organic solvents are used in chemical, industrial, and pharmaceutical processes along with amphiphilic materials. Their fundamental studies with reference to bulk and interfacial phenomena are thus considered to be important, but such detailed studies are limited. In this work

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