跳转至内容
Merck
CN

34857

1,4-二氧六环

suitable for HPLC, ≥99.5%

别名:

二恶烷, 四氢呋喃

登录 查看组织和合同定价。

选择尺寸

变更视图

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:
41116105
NACRES:
NA.21
PubChem Substance ID:
EC Number:
204-661-8
Beilstein/REAXYS Number:
102551
MDL number:
Assay:
≥99.5%
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Bp:
100-102 °C (lit.)
Vapor pressure:
27 mmHg ( 20 °C), 40 mmHg ( 25 °C)
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助


grade

HPLC grade

Quality Level

vapor density

3 (vs air)

vapor pressure

27 mmHg ( 20 °C), 40 mmHg ( 25 °C)

assay

≥99.5%

form

liquid

autoignition temp.

356 °F

expl. lim.

22 %

technique(s)

HPLC: suitable

impurities

≤0.001% non-volatile matter, ≤0.002% free acid (as CH3COOH), ≤0.01% peroxides (as H2O2), ≤0.05% water (Karl Fischer)

transmittance

220 nm, ≥20%, 270 nm, ≥80%, 300 nm, ≥98%

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.)

UV absorption

λ: 220 nm Amax: ≤0.70, λ: 235 nm Amax: ≤0.50, λ: 250 nm Amax: ≤0.20, λ: 270 nm Amax: ≤0.10, λ: 295-400 nm Amax: ≤0.01

application(s)

food and beverages

SMILES string

C1COCCO1

InChI

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

InChI key

RYHBNJHYFVUHQT-UHFFFAOYSA-N

General description

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已用于将其转化为可生物降解的产物,并可通过常规方法而被容易地去除。

Application

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。
适用于HPLC、分光光度法、环境测试
高纯度、多用途溶剂,经测试适用于:
  • HPLC梯度分析
  • 分光光度计
  • 残留测试
  • LC-MS应用

作为溶剂/试剂用于:
  • 通过HPLC-MS研究脂溶性维生素(FSVs)
  • 通过GC-MS分析工作场所空气中的邻苯二甲酸酯

Other Notes

探索最适于 HPLCLC-MS 分析的 LiChropur 试剂


Still not finding the right product?

Explore all of our products under 1,4-二氧六环


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

法规信息

危险化学品

此项目有



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库



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.
Designed Monomers and Polymers, 12(2), 167-176 (2009)
Xiaohua Liu et al.
Biomaterials, 31(2), 259-269 (2009-09-29)
It remains a challenge to synthesize functional materials that can develop advanced scaffolding architectures for tissue engineering. In this study, a series of biodegradable amphiphilic poly(hydroxyalkyl (meth)acrylate)-graft-poly(l-lactic acid) (PHAA-g-PLLA) copolymers have been synthesized and fabricated into nano-fibrous scaffolds. These copolymers



全球贸易项目编号

货号GTIN
34857-1L04061838443083
34857-6X1L04061826763605
34857-100ML04061826763490
34857-2.5L04061841258841
34857-2L04061838443090
34857-500ML04061838443106
34857JP-4X2.5L04061837289408
34857JP-6X1L04061837289415