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关于此项目
经验公式（希尔记法）:
C4H8O
化学文摘社编号:
分子量:
72.11
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12191501
EC Number:
203-726-8
MDL number:
Beilstein/REAXYS Number:
102391
Assay:
≥99.0%
Grade:
ACS reagent
Technique(s):
HPLC: suitable
Bp:
65-67 °C (lit.)
Vapor pressure:
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
产品名称
四氢呋喃, contains 200-400 ppm BHT as inhibitor, ACS reagent, ≥99.0%
grade
ACS reagent
vapor density
2.5 (vs air)
vapor pressure
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
assay
≥99.0%
form
liquid
autoignition temp.
610 °F
contains
200-400 ppm BHT as inhibitor
expl. lim.
1.8-11.8 %
technique(s)
HPLC: suitable
impurities
≤0.015% peroxide (as H2O2), ≤0.05% water
evapn. residue
≤0.03%
color
APHA: ≤20
refractive index
n20/D 1.407 (lit.)
pH
~7
bp
65-67 °C (lit.)
mp
−108 °C (lit.)
solubility
water: soluble
density
0.889 g/mL at 25 °C (lit.)
SMILES string
C1CCOC1
InChI
1S/C4H8O/c1-2-4-5-3-1/h1-4H2
InChI key
WYURNTSHIVDZCO-UHFFFAOYSA-N
General description
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.
Application
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
Features and Benefits
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。
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
target_organs
Central nervous system, Respiratory system
supp_hazards
存储类别
3 - Flammable liquids
flash_point_f
-6.2 °F - closed cup
flash_point_c
-21.2 °C - closed cup
法规信息
危险化学品
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全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 360589-18L-CS | 04061837911125 |
| 360589-1L | 04061831823783 |
| 360589-2.5L | 04061831823790 |
| 360589-20L | 04061831823806 |
| 360589-500ML | 04061831823837 |
| 360589-6X500ML | 04061837566257 |
| 360589-1L-AB | 04065274091396 |
| 360589-4L-AB | 04065274091402 |
| 360589-200L | 04061838152176 |
| 360589-4L | 04061831823813 |
| 360589-4X4L | 04061831823820 |
| 360589-6X1L | 04061837566240 |