3,4-ジブロモチオフェン

3,4-Dibromothiophene

HCID 18452CAS 3141-26-2

基本情報

標準SMILES
Brc1cscc1Br
InChIKey
VGKLVWTVCUDISO-UHFFFAOYSA-N
分子式
C4H2Br2S
平均分子量
241.93 g/mol
単同位体質量
239.82439526

名称と識別子

優先名称
3,4-Dibromothiophene
IUPAC
3,4-dibromothiophene
現地名
3,4-ジブロモチオフェン
英語名
3,4-Dibromothiophene
分子式
C4H2Br2S
分子量
241.93

名称と別名

3,4-DIBROMOTHIOPHENE3141-26-2EINECS 221-546-8DTXSID50185336NSC 99007RefChem:485861Thiophene, 3,4dibromo (8CI)DTXCID60107827Thiophene, 3,4-dibromo-(8CI)Thiophene, 3,4dibromo (8CI)(9CI)Thiophene, 3,4-dibromo-(8CI)(9CI)221-546-8
名称をさらに表示
3,4-ジブロモチオフェン3,4-ジブロモチオフェン 臭化物3,4‐ジブロモチオフェン1,2,3,4-Tetra bromo thiopheneS0504TH-2BrbAKOS 933814-DibroMothiophene3,4-Dibromothiphenethiophene,3,4-dibromo-2,5-Dibromotthiophenone3,4-Dibromothiophene>
Thiophene, 3,4-dibromo-3,4-dibromo-thiopheneMFCD00005465Thiophene,4-dibromo-BIDD:GT0493GEO-00977AKOS000282034AC-4900

データベース識別子

CAS
3141-26-2
PubChem CID
18452
DTXSID
DTXSID50185336
EC Number
221-546-8
Nikkaji
J80.649H

物性

構造計算による物性

XLogP
3
極性表面積
28.2 Ų
水素結合供与体数
0
水素結合受容体数
1
回転可能結合数
0
重原子数
7

実験および物理化学的性質

Chemical ClassesOther Classes -> Thiophenes
SpringerMaterials PropertiesBoiling point
Vapor Pressure0.12 [mmHg]
Physical DescriptionColorless liquid; mp = 4-5 deg C; [Alfa Aesar MSDS]

物理化学的性質

融点
4 · 4-5 °C (lit.)
沸点
221 · 221-222 °C (lit.)
比重(密度)
2.188 g/mL · 2.188 g/mL at 25 °C (lit.)
屈折率
20 · n20/D 1.640(lit.)
闪点
230 °F · >230 °F
貯蔵温度
Keep in dark place,Sealed in dry,Room Temperature

化学的性質

化学的特性3,4-Dibromothiophene is clear colorless to yellow liquid

安全と法規制

GHS分類

GHS Classification · 4 件

Warning

H315 (98%): Causes skin irritation [Warning Skin corrosion/irritation]

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 49 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

危険有害性情報

Hazards SummaryA skin and strong eye irritant; [Alfa Aesar MSDS] See Thiophene.
Hazard Classes and CategoriesSkin Irrit. 2 (98%)

安全データ

wgk
3
hs_code
29349990
risk_code
36/37/38-20/21/22
消防法
危-4-3-III
hazard_code
Xi,Xn
safety_code
26-36-36/37/39

化学と産業

応用分野

使用3,4-Dibromothiophene was used in the preparation of thieno[3,4-b]thiophene. It was aslo used as starting material in the synthesis of alkyl substituted, fused thiophenes.

一般的な説明Double photoionization spectra of 3,4-dibromothiophene has been investigated by coincidence spectroscopy technique based on electron time-of-flight measurement.

サプライヤー50 社

国药集团化学试剂有限公司86-21-63210123 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]

関連反応

77 件

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