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Merck
CN

76887

1,4-二氧六环

analytical standard

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:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
204-661-8
Beilstein/REAXYS Number:
102551
MDL number:
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产品名称

1,4-二氧六环, analytical standard

InChI key

RYHBNJHYFVUHQT-UHFFFAOYSA-N

InChI

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

SMILES string

C1COCCO1

grade

analytical standard

vapor density

3 (vs air)

vapor pressure

27 mmHg ( 20 °C)
40 mmHg ( 25 °C)

assay

≥99.5% (GC)

autoignition temp.

356 °F

shelf life

limited shelf life, expiry date on the label

expl. lim.

22 %

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

refractive index

n20/D 1.422 (lit.)
n20/D 1.422

bp

100-102 °C (lit.)

mp

10-12 °C (lit.)

density

1.034 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

format

neat

Quality Level

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Application

1,4-二恶烷可作为分析参考标准品,通过不同的色谱技术对水样品中的分析物进行定量。
有关适当仪器技术的更多信息,请参阅产品′检验报告。想要获得更多支持,请联系技术服务部。

General description

1,4-二恶烷是一种有机化合物,是一种环境污染物,一般存在于工业废物流和副产品中。它通常用作工业溶剂,用于化妆品和家用产品,例如乳液、肥皂、洗发水、沐浴泡沫。
This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)

Other Notes

请在我们的在线平台NMR用请在我们的在线平台NMR用ChemisTwin®查找本产品的数字化标准物质。您可以利用ChemisTwin®上的数字化等效物质进行样品确认和化合物定量(采用数字化外标)。您可以查看该物质的NMR 谱,点击鼠标即可与您的样品在线比较。点击此处了解更多信息,并开始免费试用

signalword

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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分析证书(COA)

Lot/Batch Number

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Draper.MW, et al.
Analyst, 125(8), 1403-1408 (2008)
Simultaneous determination of 22 volatile organic compounds, methyl-tert-butyl ether, 1, 4-dioxane, 2-methylisoborneol and geosmin in water by headspace solid phase microextraction-gas chromatography-mass spectrometry
Nakamura S and Daishima S
Analytica Chimica Acta, 548(1-2), 79-85 (2005)
Xiaohua Liu et al.
Biomaterials, 31(2), 259-269 (2009-09-29)
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Astragaloside IV promotes the eNOS/NO/cGMP pathway and improves left ventricular diastolic function in rats with metabolic syndrome.
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The Journal of international medical research, 48(1), 300060519826848-300060519826848 (2019-03-08)
Joshua J Pacheco et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(23), 8363-8367 (2014-06-10)
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Learn about analyzing organic volatile impurities (OVIs) in pharmaceuticals using SH-GC, focusing on suitable solvents and ensuring compliance.

顶空级溶剂在有机挥发性杂质分析之中的应用

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