2-thienylacetic acid-1918-77-0-C6H6O2S -Chemindustry.com - The leading vertical market advertising source for the chemical world

CAS No.: 1918-77-0 Formula: C6H6O2S

Weight: 142.17600

Synonyms: 2-Thiopheneacetic acid; 2-Thiophenecarboxaldehyde,hydrazone; 2-thiophene acetic acid; 2-(Thiophen-2-yl)acetic acid; 2-Thiophencarbaldehyd-hydrazon;

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Description

2-Thiopheneacetic Acid increases TiO2 surface wettability thus improving the TiO2/polymer contact in TiO2/P3HT hybrid solar cells. 生产方法： 1.噻吩在85%磷酸中用乙酐乙酰化，得2-乙酰噻吩。 2.2-乙酰噻吩、95%乙醇、硫磺粉和氨水在140℃、1.4MPa下转位生成2-噻吩乙酰胺，然后加盐酸在80-90℃水解1.5h，经精制而得2-噻吩乙酸。用途：头孢噻啶、头孢噻吩钠等药物中间体。

Basic Information

CAS No.:

1918-77-0

Synonyms:

2-Thiopheneacetic acid; 2-Thiophenecarboxaldehyde,hydrazone; 2-thiophene acetic acid; 2-(Thiophen-2-yl)acetic acid; 2-Thiophencarbaldehyd-hydrazon;

Formula:

C6H6O2S

Molecular Weight:

142.17600

PSA:

65.54000

LogP:

1.37520

Properties

Appearance & Character:

白色至淡黄色晶体粉末

Density:

1.336 g/cm3

Melting Point:

63-64 °C(lit.)

Boiling Point:

160 °C22 mm Hg(lit.)

Flash Point:

160°C/22mm

Storage Conditions:

Store in a cool, dry place. Keep container closed when not in use.

Safety Info

Signal Word:

Danger

Customs Code:

29349990

WGK Germany:

3

Hazard Category Code:

R36/37/38

Security Instructions:

S26-S36/37/39-S45-S24/25

Dangerous Goods Sign:

Xi