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Merck
CN

296309

1,4-二氧六环

anhydrous, 99.8%, contains <=25 ppm BHT as stabilizer

别名:

二恶烷, 四氢呋喃

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关于此项目

经验公式(希尔记法):
C4H8O2
化学文摘社编号:
分子量:
88.11
UNSPSC Code:
12352005
NACRES:
NA.21
PubChem Substance ID:
EC Number:
204-661-8
Beilstein/REAXYS Number:
102551
MDL number:
Assay:
99.8%
Grade:
anhydrous
Bp:
100-102 °C (lit.)
Vapor pressure:
27 mmHg ( 20 °C), 40 mmHg ( 25 °C)
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grade

anhydrous

Quality Level

vapor density

3 (vs air)

vapor pressure

27 mmHg ( 20 °C), 40 mmHg ( 25 °C)

assay

99.8%

form

liquid

autoignition temp.

356 °F

expl. lim.

22 %

impurities

<0.003% water, <0.005% water (100 mL pkg)

evapn. residue

≤0.005%

refractive index

n20/D 1.422 (lit.)

pH

6.0-8 (20 °C, 500 g/L)

bp

100-102 °C (lit.)

mp

10-12 °C (lit.)

density

1.034 g/mL at 25 °C (lit.)

SMILES string

C1COCCO1

InChI

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

InChI key

RYHBNJHYFVUHQT-UHFFFAOYSA-N

Application

1,4-二恶烷可与芳基硼酸进行镍催化的氧化芳基化,形成α-芳基醚。
它可作为溶剂用于合成:
  • (氯甲基)二甲基苯基硅烷,来自氯(氯甲基)二甲基硅烷与苯基溴化镁通过锌催化的取代反应。
  • N(2,2,2-三氟-1-羟乙基)-乙酰胺,来自于2,2,2-三氟-1-甲氧基乙醇和乙酰胺。

Packaging

Other Notes

货号296309-4X2L的产品即将停产。请订购296309-2L单瓶装,因为其物理参数与上述产品本质相同。


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Danger

Hazard Classifications

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

target_organs

Respiratory system

supp_hazards

存储类别

3 - Flammable liquids

wgk

WGK 3

flash_point_f

51.8 °F - closed cup

flash_point_c

11 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

危险化学品

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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商品

Substances are said to be miscible in one another if they dissolve to form a uniform solution. Bookmark or download our miscibility table for common lab solvents.

Preformed catalysts in the kit are stable but become air-sensitive when activated; Schlenk technique aids scale-up.

Preformed catalysts in the kit are stable but become air-sensitive when activated; Schlenk technique aids scale-up.

查看所有文章

Synthesis of tetraorganosilanes: (chloromethyl)dimethylphenylsilane
Murakami K, et al.
Organic Syntheses, 87, 178-178 (2010)
Solubility of anthracene in binary alcohol+ 1,4-dioxane solvent mixtures.
Powell JR, et al.
Journal of Chemical and Engineering Data, 40(5), 1124-1126 (1995)
A xanthate-transfer approach to ?-trifluoromethylamines
Gagosz F and Zard FS
Organic Syntheses, 84, 32-32 (2007)



全球贸易项目编号

货号GTIN
296309-100ML04061837532733
296309-200L04061838161437
296309-6X1L04061826649930
296309-200L-KL04061838151940
296309-18L04061838161420
296309-250ML04061837536885
296309-12X100ML04061826649459
296309-1L04061837532757
296309-2L04061837532764