跳轉至內容
Merck
全部照片(1)

文件

247154

Sigma-Aldrich

3,4-二溴噻吩

99%

同義詞:

3,4-二溴噻吩

登入查看組織和合約定價


About This Item

經驗公式(希爾表示法):
C4H2Br2S
CAS號碼:
分子量::
241.93
Beilstein:
107642
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

化驗

99%

形狀

liquid

折射率

n20/D 1.640 (lit.)

bp

221-222 °C (lit.)

mp

4-5 °C (lit.)

密度

2.188 g/mL at 25 °C (lit.)

SMILES 字串

Brc1cscc1Br

InChI

1S/C4H2Br2S/c5-3-1-7-2-4(3)6/h1-2H

InChI 密鑰

VGKLVWTVCUDISO-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

已通过基于电子飞行时间测量的符合光谱技术对3,4-二溴噻吩的双光电离光谱进行了研究

應用

3,4-二溴噻吩已被用于制备噻吩并[3,4-b]噻吩。它也作为起始材料用于合成烷基取代的稠合噻吩

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

230.0 °F - closed cup

閃點(°C)

110 °C - closed cup

個人防護裝備

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

P Linusson et al.
The Journal of chemical physics, 129(23), 234303-234303 (2008-12-24)
We report the double photoionization spectra of thiophene, 3-bromothiophene, and 3,4-dibromothiophene using a coincidence spectroscopy technique based on electron time-of-flight measurements. Spectra have been recorded between the onset and 40.814 eV using He IIalpha radiation. The He I photoelectron spectrum
An Alternative Synthysis of Thieno [3, 4-b] Thiophene.
Brandsma L and Verkruijsse HD.
Synthetic Communications, 20(15), 2275-2277 (1990)
Mingqian He et al.
The Journal of organic chemistry, 72(2), 442-451 (2007-01-16)
We have established a series of synthetic methods to synthesize alkyl-substituted fused thiophenes with degrees of fusion from two to seven rings. These fused thiophene ring compounds have very good solubility in common organic solvents, making possible the solution processing

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務