跳转至内容
Merck

178810

Sigma-Aldrich

四氢呋喃

≥99.0%, contains 250 ppm BHT as inhibitor, ReagentPlus®

别名:

THF, 丁烯氧化物, 四亚甲基氧化物, 氧杂环戊烷

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
C4H8O
CAS号:
分子量:
72.11
Beilstein:
102391
EC號碼:
MDL號碼:
分類程式碼代碼:
12191501
PubChem物質ID:
NACRES:
NA.21

product name

四氢呋喃, ReagentPlus®, ≥99.0%, contains 250 ppm BHT as inhibitor

蒸汽密度

2.5 (vs air)

品質等級

蒸汽壓力

114 mmHg ( 15 °C)
143 mmHg ( 20 °C)

產品線

ReagentPlus®

化驗

≥99.0%

形狀

liquid

自燃溫度

610 °F

包含

250 ppm BHT as inhibitor

expl. lim.

1.8-11.8 %

折射率

n20/D 1.407 (lit.)

pH值

~7

bp

65-67 °C (lit.)

mp

−108 °C (lit.)

密度

0.889 g/mL at 25 °C (lit.)

SMILES 字串

C1CCOC1

InChI

1S/C4H8O/c1-2-4-5-3-1/h1-4H2

InChI 密鑰

WYURNTSHIVDZCO-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

一般說明

Tetrahydrofuran (THF) is a saturated cyclic ether mainly used as an organic solvent. On long term storage it forms organic peroxides. This process can be suppressed by adding butylated hydroxytoluene (BHT) as a stabilizer. BHT removes the free radicals required for the peroxide formation. THF constitutes the key fragment of various natural products (polyether antibiotics). THF can form a double hydrate with hydrogen sulfide. Crystal structure of this double hydrate has been investigated by three-dimensional single-crystal studies. Butane-1,4-diol is formed as an intermediate during the synthesis of THF. Hot THF is useful for the dissolution of polyvinylidene chloride (PVDV).

應用

Tetrahydrofuran may be used for the dissolution of poly-ε-caprolactone (PCL) and 1,3-diaminopentane, during the preparation of poly-ε-caprolactone (PCL)-hydroxyapatite (HA) scaffolds and acrylate-terminated poly(5-amino-1-pentanol-co-1,4-butanediol diacrylate) (C32)- 1,3-diaminopentane (117) polymer, respectively.

其他說明

For information on tetrahydrofuran miscibility, please visit the following link:
Tetrahydrofuran Miscibility/Immiscibility Table

Greener alternatives are available for many THF applications, 2-Methyltetrahydrofuran (155810) and Cyclopentyl methyl ether (675989)

Read more about THF alternatives:
2-Methyltetrahydroun (2-MeTHF): A biomass-Derived solvent with Broad Applications in Organic Chemistry

The toxicological assessment of cyclopentyl methyl ether (CPME) as a green solvent

法律資訊

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

未找到合适的产品?  

试试我们的产品选型工具.

訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

標靶器官

Central nervous system, Respiratory system

安全危害

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

-6.2 °F - closed cup

閃點(°C)

-21.2 °C - closed cup


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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

其他客户在看

Vittorio Pace et al.
ChemSusChem, 5(8), 1369-1379 (2012-08-14)
2-Methyl-tetrahydrofuran (2-MeTHF) can be derived from renewable resources (e.g., furfural or levulinic acid) and is a promising alternative solvent in the search for environmentally benign synthesis strategies. Its physical and chemical properties, such as its low miscibility with water, boiling
Kiyoshi Watanabe
Molecules (Basel, Switzerland), 18(3), 3183-3194 (2013-03-13)
Cyclopentyl methyl ether (CPME) has been used in chemical synthesis as an alternative to hazardous solvents. According to some earlier investigation by others, CPME has low acute or subchronic toxicity with moderate irritation and negative mutagenicity and negative skin sensitization
Haiying Yu et al.
Biomaterials, 30(4), 508-517 (2008-11-01)
Natural bone growth greatly depends on the precedent vascular network that supplies oxygen and essential nutrients and removes metabolites. Likewise, it is crucial for tissue-engineered bone to establish a vascular network that temporally precedes new bone formation, and spatially originates
Todd J Harris et al.
Biomaterials, 31(5), 998-1006 (2009-10-24)
The use of biomaterials for gene delivery can potentially avoid many of the safety concerns with viral gene delivery. However, the efficacy of polymeric gene delivery methods is low, particularly in vivo. One significant concern is that the interior and
Polyhedral clathrate hydrates. X. Structure of the double hydrate of tetrahydrofuran and hydrogen sulfide.
Mak TCW, et al.
J. Chem. Phys., 42(8), 2732-2737 (1965)

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门