34857
1,4-二氧六环
suitable for HPLC, ≥99.5%
别名:
二恶烷, 四氢呋喃
等级
HPLC grade
质量水平
蒸汽密度
3 (vs air)
蒸汽压
27 mmHg ( 20 °C)
40 mmHg ( 25 °C)
方案
≥99.5%
表单
liquid
自燃温度
356 °F
expl. lim.
22 %
技术
HPLC: suitable
杂质
≤0.001% non-volatile matter
≤0.002% free acid (as CH3COOH)
≤0.01% peroxides (as H2O2)
≤0.05% water (Karl Fischer)
透射比
220 nm, ≥20%
270 nm, ≥80%
300 nm, ≥98%
折射率
n20/D 1.422 (lit.)
pH值（酸碱度）
6.0-8 (20 °C, 500 g/L)
沸点
100-102 °C (lit.)
mp
10-12 °C (lit.)
密度
1.034 g/mL at 25 °C (lit.)
紫外吸收
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
应用
food and beverages
SMILES字符串
C1COCCO1
InChI
1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2
InChI key
RYHBNJHYFVUHQT-UHFFFAOYSA-N
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一般描述
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。
应用
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。
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:
作为溶剂/试剂用于：
- 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
警示用语：
Danger
危险分类
Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
靶器官
Respiratory system
补充剂危害
储存分类代码
3 - Flammable liquids
WGK
WGK 3
闪点(°F)
51.8 °F - closed cup
闪点(°C)
11 °C - closed cup
法规信息
危险化学品
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