四氢呋喃，Tetrahydrofuran [THF]；contains 250 ppm BHT as inhibitor, puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99.9%

等级

ACS reagent
puriss. p.a.

质量水平

200

Agency

reag. Ph. Eur.

蒸汽密度

2.5 (vs air)

蒸汽压

114 mmHg ( 15 °C)
143 mmHg ( 20 °C)

检测方案

≥99.9%

形式

liquid

自燃温度

610 °F

包含

250 ppm BHT as inhibitor
~0.025% 2,6-di-tert-butyl-4-methylphenol as stabilizer

expl. lim.

1.8-11.8 %

technique(s)

solid phase extraction (SPE): suitable

杂质

≤0.001% free acid (as CH₃COOH)
≤0.005% peroxides (as H₂O₂)
≤0.05% water

蒸发残留物

≤0.001%

折射率

n20/D 1.407 (lit.)
n20/D 1.407

pH值（酸碱度）

~7

bp

65-67 °C (lit.)

mp

−108 °C (lit.)

密度

0.887 g/mL at 20 °C
0.889 g/mL at 25 °C (lit.)

痕量阳离子

Al: ≤0.5 mg/kg
B: ≤0.02 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.1 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.05 mg/kg
Co: ≤0.02 mg/kg
Cr: ≤0.02 mg/kg
Cu: ≤0.02 mg/kg
Fe: ≤0.1 mg/kg
K: ≤0.5 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤0.1 mg/kg
Mn: ≤0.02 mg/kg
Mo: ≤0.1 mg/kg
Na: ≤0.5 mg/kg
Ni: ≤0.02 mg/kg
Pb: ≤0.1 mg/kg
Sn: ≤0.1 mg/kg
Sr: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg

SMILES string

C1CCOC1

InChI

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

InChI key

WYURNTSHIVDZCO-UHFFFAOYSA-N

象形图

GHS02,GHS07,GHS08

警示用语：

Danger

危险声明

H225 - H302 - H319 - H335 - H336 - H351

预防措施声明

P202 - P210 - P233 - P301 + P312 - P305 + P351 + P338 - P308 + P313

危险分类

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

补充剂危害

EUH019

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