Product Name
四氢呋喃, contains 200-400 ppm BHT as inhibitor, ACS reagent, ≥99.0%
等级
ACS reagent
质量水平
蒸汽密度
2.5 (vs air)
蒸汽压
114 mmHg ( 15 °C)
143 mmHg ( 20 °C)
方案
≥99.0%
表单
liquid
自燃温度
610 °F
包含
200-400 ppm BHT as inhibitor
expl. lim.
1.8-11.8 %
技术
HPLC: suitable
杂质
≤0.015% peroxide (as H2O2)
≤0.05% water
蒸发残留物
≤0.03%
颜色
APHA: ≤20
折射率
n20/D 1.407 (lit.)
pH值（酸碱度）
~7
沸点
65-67 °C (lit.)
mp
−108 °C (lit.)
溶解性
water: soluble
密度
0.889 g/mL at 25 °C (lit.)
SMILES字符串
C1CCOC1
InChI
1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI key
WYURNTSHIVDZCO-UHFFFAOYSA-N
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一般描述
四氢呋喃(THF)是一种杂环化合物（环醚）。无色、低粘度，在多种溶剂中具有优越的溶解性。广泛用作有机合成溶剂，常用于含有机金属化合物和Grignard试剂的反应。由于长期存放容易产生过氧化物，THF常添加丁羟甲苯(BHT)稳定剂。BHT能去除形成过氧化物所需的自由基。
Our premium ACS solvents are ideal for routine chemical synthesis, drying, purification, and critical labware cleaning. They meet or exceed the rigorous standards of the American Chemical Society (ACS), ensuring high-quality results for your research needs.
Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.
Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.
Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.
Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.
Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.
Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.
应用
四氢呋喃(THF)可作为溶剂用于以下过程：
b) 有机金属化合物
c) Reformatsky
D) 锂化
e) 氢化物还原
f) 金属催化偶联(Heck, Stile, Suzuki)
g) 路易斯介导反应
- 有机合成
b) 有机金属化合物
c) Reformatsky
D) 锂化
e) 氢化物还原
f) 金属催化偶联(Heck, Stile, Suzuki)
g) 路易斯介导反应
- 结晶
- 聚合如对乙酰氧基苯乙烯的RAFT（可逆加成断裂链转移）聚合。
- 涂料
- 作为O-供体配体，形成配位络合物
- 作为高效液相色谱的流动相溶剂
特点和优势
ACS溶剂品质满足或超过美国化学学会(ACS)的高标准，每种化合物都具有特定的检验规格。根据美国化学学会标准，ACS试剂级代表物质纯度足够用于大多数化学分析或反应。
警示用语：
Danger
危险分类
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
靶器官
Central nervous system, Respiratory system
补充剂危害
储存分类代码
3 - Flammable liquids
WGK
WGK 1
闪点(°F)
-6.2 °F - closed cup
闪点(°C)
-21.2 °C - closed cup
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