CAS 3141-27-3; 2,5-二溴噻吩; 2,5-Dibromo thiophene

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货号

品牌

产品名称

规格

包装、参考价格

D806358

MACKLIN

2,5-二溴噻吩

96%

26元/2g; 30元/10g; 60元/50g; 140元/250g; 399元/1kg;

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储存：2~8°C
状态：浅黄色到棕色液体
折射率：1.627-1.63

D1549

TCI

2,5-Dibromothiophene

>95.0%(GC)

240元/25G; 545元/100G;

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基本信息

纯度/分析方法	>95.0%(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	光,空气
Reaxys-RN	109899
PubChem物质ID	87568035
SDBS (AIST Spectral DB)	474
MDL编号	MFCD00005420

技术规格

Purity(GC)

min. 95.0 %

物性(参考值)

沸点	210 ℃
闪点	99 ℃
比重	2.14
折射率	1.63

安全信息

图形或危害标志
信号词	危险
危险性说明	H300 : 吞咽致命。 H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P270 : 使用本产品时不要进食、饮水或吸烟。 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。 P301 + P310 + P330 : 如误吞咽：立即呼叫急救中心/医生。漱口。 P405 : 存放处须加锁。

运输信息

UN编号	UN2810
类别	6.1
包装类别	II
监管条件代码(*)

156205

J&K

2,5-Dibromothiophene

95%

173元/25G; 518元/100G;

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基本信息

分子式	C₄H₂Br₂S
分子量	241.93
熔点	-6
沸点	211
闪点	99
密度	2.147
折光率(n20D)	1.6290
MDL编码	MFCD00005420
Beilstein	605953
EINECS 编号	221-547-3

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3
TSCA	否

A13406

Alfa Aesar

2,5-Dibromothiophene

95%

683元/25g; 1100元/50g; 3554元/250g;

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应用
2,5-Dibromothiophene, is mainly used as pharmaceutical intermediate and synthesis intermediate.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from Strong oxidizing agents.Light Sensitive

基本信息

MDL
MFCD00005420

EINECS
221-547-3

分子式
C₄H₂Br₂S

分子量
241.94

熔点
-6°

沸点
210-212°

闪点
99°(210°F)

密度
2.150

折射率
1.6290

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
It is soluble in chloroform and methanol. It is insoluble in water.

Beilstein
109899

GHS危害和防范说明

GHS符号

Hazard Statements
H300-H315-H319-H317-H341-H335
Fatal if swallowed.Causes skin irritation.Causes serious eye irritation.May cause an allergic skin reaction.Suspected of causing genetic defects.May cause respiratory irritation.

Precautionary Statements
P201-P261-P301+P310a-P305+P351+P338-P405-P501a
Obtain special instructions before use.Avoid breathing dust/fume/gas/mist/vapours/spray.Avoid breathing dust/fume/gas/mist/vapours/spray.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
28-36/37/38-43-68
Very toxic if swallowed.Irritating to eyes, respiratory system and skin.May cause sensitization by skin contact.Possible risk of irreversible effects.

安全等级
26-28-36/37/39-45-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA
是

108472

Sigma-Aldrich

2,5-Dibromothiophene

95%

419.7元/25 G; 1163.64元/100 G;

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产品说明

一般描述

在镍化合物的催化下，2,5-二溴噻吩与镁脱溴聚合生成聚(2,5-噻吩)。

应用

以2,5-二溴噻吩为起始原料，合成了α，α'-双癸基季铵盐、-五溴噻吩和和-六溴噻吩。用于制备可溶性的α，ω-二甲氧基的α-低聚噻吩。

包装

25, 100 g in glass bottle

基本信息

经验(实验)分子式	C₄H₂Br₂S
分子量	241.93
EC 号	221-547-3
MDL编号	MFCD00005420
PubChem化学物质编号	24846807
NACRES	NA.22

产品性质

质量水平	100
测定	95%
折射率	n20/D 1.629 (lit.)
bp	211 ℃ (lit.)
mp	−6 ℃ (lit.)
密度	2.147 g/mL at 25 ℃ (lit.)
SMILES string	Brc1ccc(Br)s1
InChI	1S/C4H2Br2S/c5-3-1-2-4(6)7-3/h1-2H
InChI key	KBVDUUXRXJTAJC-UHFFFAOYSA-N

安全信息

象形图
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
WGK	WGK 3
闪点(F)	210.2 °F - closed cup
闪点(C)	99 ℃ - closed cup
个人防护装备	Eyeshields, Gloves, type ABEK (EN14387) respirator filter

240558

Amethyst

2,5-Dibromothiophene

95%, 用于合成

54元/5G; 68元/25G; 176元/100G; 572元/500G;

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基本信息

分子式	C₄H₂Br₂S
分子量	241.93
熔点	-6
沸点	211
闪点	99
密度	2.147
折光率(n20D)	1.6290
MDL编码	MFCD00005420
Beilstein	605953
EINECS 编号	221-547-3

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3
TSCA	否

001056

Fluorochem

2,5-Dibromothiophene

98%

330元/50g; 1364元/250g;

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基本信息

CAS Number	3141-27-3
MDL Number	MFCD00005420
Boiling Point	211℃
Melting Point	-6℃
Density	2.147

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 .