Merck
All Photos(1)

78445

Supelco

四氢呋喃

analytical standard

Synonym(s):
THF, 环氧丁烷, 环氧丙烷, 四氢呋喃
Empirical Formula (Hill Notation):
C4H8O
CAS Number:
Molecular Weight:
72.11
Beilstein:
102391
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.24

质量水平

100

等级

analytical standard

蒸汽密度

2.5 (vs air)

蒸汽压

114 mmHg ( 15 °C)
143 mmHg ( 20 °C)

测定

≥99.9% (GC)

自燃温度

610 °F

保质期

limited shelf life, expiry date on the label

包含

~0.025% 2,6-di-tert.-butyl-4-methylphenol as stabilizer

expl. lim.

1.8-11.8 %

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

折射率

n20/D 1.407 (lit.)

bp

65-67 °C (lit.)

mp

−108 °C (lit.)

溶解性

H2O: soluble

密度

0.889 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care

格式

neat

SMILES string

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

四氢呋喃是一种重要的碱性化合物,属于五元杂环化合物。
四氢呋喃 (THF) 是一种饱和环醚。其用作内燃机生物燃料的潜在用途已经过研究。

应用

四氢呋喃在 ( S )-2-(1-吡咯烷甲基)吡咯烷的合成中可作为溶剂。它也是二异丙基酰胺钠盐的良好溶剂,可作为烯烃异构化和 1,4-二烯烃金属化的有效碱。
四氢呋喃可用作萃取溶剂,用于通过色谱技术测定玩具和儿童护理用品中榄油和邻苯二甲酸酯中的农药残留量。
有关合适仪器技术的更多信息,请参考产品分析证书。如需进一步支持,请联系技术服务部门。

警示用语:

Danger

危险分类

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

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

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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