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CAS: 3141-26-2
分子式: C4H2Br2S
分子量: 241.93
沸点: 221-222℃
熔点: 4-5℃
中文名称: 
3,4-二溴噻吩
英文名称: 
3,4-Dibromo thiophene
3,4-dibromo-thiophene
thiophene,3,4-dibromo-
β,β-Dibromothiophene
3,4-dibromothiophene
性质描述: 该品为无色到淡黄色液体。沸点221-222℃,熔点4-5℃。
推荐供应商
货号品牌产品名称规格包装、参考价格
D806437MACKLIN3,4-二溴噻吩97%20元/1g;   30元/5g;   60元/25g;   169元/100g;   799元/500g;   咨询
储存:室温
状态:无色到黄色液体
折射率:n20/D 1.640(lit.)
D1676TCI3,4-Dibromothiophene>98.0%(GC)150元/5G;   415元/25G;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C4H2Br2S = 241.93
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应避免的情况空气
Reaxys-RN107642
PubChem物质ID87568152
SDBS (AIST Spectral DB)5468
MDL编号MFCD00005465

技术规格

AppearanceColorless to Light yellow to Light orange clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

熔点5 ℃
沸点100 ℃/12 mmHg
比重2.21
折射率1.64

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
263214J&K3,4-Dibromothiophene98%74元/5G;   284元/25G;   836元/100G;   咨询

基本信息

分子式C4H2Br2S
分子量241.93
熔点4-5
沸点221-222
闪点110
密度2.188
折光率(n20D)1.6400
MDL编码MFCD00005465
Beilstein107642
EINECS 编号221-546-8

安全信息

图形或危害标志
提示语Warning
危险说明H316
H320
H335
防范说明P281
P305+P351+P338
WGK3
TSCA
A10512Alfa Aesar3,4-Dibromothiophene98+%467元/1g;   1473元/5g;   5134元/25g;   咨询

基本信息

MDL
MFCD00005465

EINECS
221-546-8

分子式
C4H2Br2S

分子量
241.94

熔点
4-5°

沸点
221-222°

闪点
>110°(230°F)

密度
2.188

折射率
1.6400

灵敏度
Ambient temperatures.

形态
Liquid

Beilstein
107642

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319
Causes skin irritation.Causes serious eye irritation.

Precautionary Statements
P280a-P264-P305+P351+P338-P321-P332+P313-P337+P313
Wear protective gloves and eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment (see label).If skin irritation occurs: Get medical advice/attention.If eye irritation persists: Get medical advice/attention.

安全信息

危险等级
6.1

包装组
III

危险类别
36/38
Irritating to eyes and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

247154Sigma-Aldrich3,4-Dibromothiophene99%308.6元/5 G;   635.73元/25 G;   咨询

产品说明

一般描述

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。

应用

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。

包装

5, 25 g in glass bottle

基本信息

经验(实验)分子式C4H2Br2S
分子量241.93
Beilstein107642
EC 号221-546-8
MDL编号MFCD00005465
PubChem化学物质编号24854854
NACRESNA.22

产品性质

质量水平100
测定99%
形式liquid
折射率n20/D 1.640 (lit.)
bp221-222 ℃ (lit.)
mp4-5 ℃ (lit.)
密度2.188 g/mL at 25 ℃ (lit.)
SMILES stringBrc1cscc1Br
InChI1S/C4H2Br2S/c5-3-1-7-2-4(3)6/h1-2H
InChI keyVGKLVWTVCUDISO-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H315 - H319 - H335
预防措施声明P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码10 - Combustible liquids
WGKWGK 3
闪点(F)230.0 °F - closed cup
闪点(C)110 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
001057Fluorochem3,4-Dibromothiophene98%264元/25g;   880元/100g;   咨询

基本信息

CAS Number3141-26-2
MDL NumberMFCD00005465
Boiling Point221-222℃
Melting Point4-5℃
Density2.188

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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