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CAS: 7787-70-4
分子式: BrCu
分子量: 143.45
沸点: 1345 °C
熔点: 504 °C(lit.)
中文名称: 
溴化铜(Ⅰ)
溴化亚铜
一溴化铜
英文名称: 
copper(i)bromide
copper bromide(ous)
Copper(I) bromide
Cuprous bromide
copper bromide (cubr)
copper monobromide
copper(1+) bromide
Cupper(Ⅰ)bromide
Copper(I)bromide,Puratronic
推荐供应商
货号品牌产品名称规格包装、参考价格
C804583MACKLIN溴化亚铜99.99% metals basis112元/2g;   478元/10g;   1240元/50g;   2409元/250g;   6022元/1kg;   咨询
储存:室温
状态:淡绿色粉末
768759MACKLIN溴化亚铜99.9% metals basis185元/100g;   368元/500g;   咨询
储存:室温, 避光, 惰性气体
状态:淡绿色粉末
C708088MACKLIN溴化亚铜超干级, 99.99%420元/5g;   680元/10g;   咨询
储存:室温, 避光, 惰性气体
状态:淡绿色粉末
C804582MACKLIN溴化亚铜试剂级, 99.0%69元/100g;   189元/500g;   899元/2.5kg;   3389元/10kg;   咨询
储存:室温
状态:白色到灰色-绿色粉末或块状
C2161TCICopper(I) Bromide>98.0%(T)195元/25G;   600元/100G;   1990元/500G;   咨询

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量CuBr = 143.45
外观与形状(20℃)固体
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-RN8128144
Merck Index (14)1684
MDL编号MFCD00010969

技术规格

AppearanceWhite to Light yellow powder to crystal
Purity(Chelometric Titration)min. 98.0 %

物性(参考值)

熔点504 ℃
水溶性微溶
溶解性(不溶于)丙酮

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。
H335 : 可能造成呼吸道刺激。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。
P271 : 只能在室外或通风良好之处使用。
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。
P304 + P340 + P312 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。如感觉不适,呼叫急救中心/医生。
P403 + P233 : 存放在通风良好的地方。保持容器密闭。
P405 : 存放处须加锁。
374383J&KCopper(I) Bromide98%160元/50G;   621元/250G;   1251元/1KG;   咨询

基本信息

分子式CuBr
分子量143.45
熔点504
沸点1345
密度4.71
MDL编码MFCD00010969
Merck14,2659
EINECS 编号232-131-6

安全信息

图形或危害标志
提示语Warning
危险说明H302
H315
H319
H335
防范说明P261
P280
P301+P312
P302+P352
P305+P351+P338
TSCA
93-2907StremCopper(I) Bromidemin. 98%495元/50g;   930元/250g;   2025元/1kg;   咨询
29-2907StremCopper(I) Bromide(99.99%-Cu) PURATREM1320元/25g;   3945元/100g;   咨询

Technical Notes:

1. Used for the synthesis of organic compounds e.g. the Sandmeyer re action.1 Also used as a raw material to 2.make organocopper reagents.2

3.Catalyst for the Meerwein reaction, the arylation of alkenes by diazonium salts.3

4. Cocatalyst in the Sonogashira coupling re action.

References:

1. Chem. Rev., 1947, 40(2), 251-27 7.

2.Posner, G. H. An Introduction to Synthesis Using Organocopper Re agents; Wiley: New York,1980.

3. J. Org. Chem., 1961, 26, 3362.

4. J. Organomet. Chem., 2002, 653 (1 -2), 46 49.

011605Alfa AesarCopper(I) Bromide98%2961元/250g;   7972元/1kg;   咨询

应用
It finds many applications in organic synthesis, as a catalyst and a reagent. It is used as a catalyst in Sandmeyer reaction for preparing aryl bromides from arylamines through diazonium salts. It forms complexes with Lewis bases, such as dimethylsulfide, which is a precursor to organocopper reagents. Reactions involving Atom Transfer Radical Polymerization (ATRP) and Cu-catalyzed Cross-Dehydrogenative Couplings (CDC) are catalyzed by CuBr complexes.

备注
Copper(I) bromide oxidizes easily in air, to copper(II) salt with formation of color. Store away from strong oxidizing agents, and metals.

基本信息

MDL
MFCD00010969

EINECS
232-131-6

分子式
BrCu

分子量
143.45

熔点
492°

沸点
1345°

密度
4.98

灵敏度
Air Sensitive. Store under Argon. Ambient temperatures.

形态
Powder

溶解性
Slightly soluble in cold water. Decomposes in hot water. Soluble in HBr, HCl, and ammonium hydroxide solution.

Merck
14,2659

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335-H400-H410
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38-50/53
Irritating to eyes, respiratory system and skin.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
26-37-57-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Use appropriate container to avoid environmental contamination.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA

040752Alfa AesarCopper(I) BromidePuratronic庐, 99.998% (metals basis)1425元/1g;   7758元/5g;   咨询

应用
It is used as effective catalyst for tetrahydropyranylation of alcohols. It can also be used in combination with palladium in catalytic synthesis of 3-haloindoles through annulation process. It is widely used in the synthesis of organic fine chemicals. The compound is widely used in the synthesis of organic compounds. It is also useful for copper-mediated coupling reactions. A silica gel support copper bromide hexa methyltriethylenetetramine complex has shown useful application for the atom transfer radical polymerization of methyl methacrylate in toluene.

备注
It is a stable, but air or light sensitive chemical compound. Keep container in a cool, well-ventilated area. Do not store above 35°C (95°F) and keep away from incompatibles such as oxidizing agents, alkalis.

基本信息

MDL
MFCD00010969

EINECS
232-131-6

分子式
CuBr

分子量
143.45

熔点
492°

沸点
1345°

密度
4.98

灵敏度
Air Sensitive. Store under Argon. Ambient temperatures.

形态
Powder, Ampouled under argon

溶解性
Soluble in hydrogen bromide, hydrochloric acid, and ammonium hydroxide. Slightly soluble in water. Insoluble in acetone.

Merck
14,2659

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335-H400-H410
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.Very toxic to aquatic life.Very toxic to aquatic life with long lasting effects.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38-50/53
Irritating to eyes, respiratory system and skin.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

安全等级
26-37-57-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Use appropriate container to avoid environmental contamination.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA

C19958Alfa AesarCopper(I) Bromide98%, extra pure1581元/250g;   4245元/1kg;   咨询

基本信息

Ref#
19958

MDL
10969

分子式
Br Cu

分子量
143.45

密度
4.71

254185Sigma-AldrichCopper(I) Bromide99.999% trace metals basis1901.47元/10 G;   9019.78元/100 G;   咨询

产品说明

一般描述

溴化亚铜可以通过还原溴化铜或CuSO4-NaBr来制备。在熔融状态下,它呈灰褐色/绿褐色。

应用

已有报道称溴化铜被用作:

  • 交叉偶联反应中的催化剂。
  • Sonogashira偶联反应的催化剂。
  • 炔烃的对映选择性加成中的路易斯酸。
  • 当使用三分子吡啶引发剂进行络合以用于苯乙烯、丙烯酸甲酯和甲基丙烯酸甲酯的受控聚合时,用作还原剂。
当存在溶剂为甲醇的CuBr/LiOCH3 时,α-溴-α−氯羧酸盐发生还原偶联,形成二甲基α,α′-二氯琥珀酸酯衍生物。

包装

10, 100 g in poly bottle

基本信息

线性分子式CuBr
分子量143.45
EC 号232-131-6
MDL编号MFCD00010969
PubChem化学物质编号24855364
NACRESNA.23

产品性质

质量水平200
测定99.999% trace metals basis
形式powder
reaction suitabilityreagent type: catalyst
core: copper
杂质≤15.0  ppm Trace Metal Analysis
mp504 ℃ (lit.)
密度4.71 g/mL at 25 ℃ (lit.)
application(s)battery manufacturing
SMILES string[Cu]Br
InChI1S/BrH.Cu/h1H;/q;+1/p-1
InChI keyNKNDPYCGAZPOFS-UHFFFAOYSA-M

安全信息

象形图GHS05GHS07GHS09
警示用语:Danger
危险声明H302 + H312 - H315 - H318 - H410
预防措施声明P264 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
212865Sigma-AldrichCopper(I) Bromide98%642.31元/50 G;   1141.23元/250 G;   咨询

产品说明

应用

溴化铜 (CuBr) 可用于以下合成:

  • 对映体富集、功能化和保护的炔丙基胺
  • 含苯并恶嗪侧基的聚氯乙烯
  • 含苯并恶嗪侧基的聚丁二烯(PB-苯并恶嗪)
  • 单核络合物 [Cu(L)(PPh3)2Br]
  • 溴化铜与 N -( N -辛基)-2-吡啶甲基亚胺共同参与甲基丙烯酸甲酯的活性自由基聚合。

包装

250 g in poly bottle
50 g in glass bottle

基本信息

线性分子式CuBr
分子量143.45
EC 号232-131-6
MDL编号MFCD00010969
PubChem化学物质编号329752131

产品性质

质量水平100
测定98%
形式solid
reaction suitabilityreaction type: click chemistry
reagent type: catalyst
core: copper
mp504 ℃ (lit.)
密度4.71 g/mL at 25 ℃ (lit.)
SMILES string[Cu]Br
InChI1S/BrH.Cu/h1H;/q;+1/p-1
InChI keyNKNDPYCGAZPOFS-UHFFFAOYSA-M

安全信息

象形图GHS05GHS07GHS09
警示用语:Danger
危险声明H302 + H312 - H315 - H318 - H410
预防措施声明P264 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
61163Sigma-AldrichCopper(I) Bromidepurum p.a., ≥98.0% (RT)616.46元/10 G;   707.76元/100 G;   咨询

产品说明

一般描述

溴化铜(I)是一种卤化铜(I)。溴化铜与 N -( N -辛基)-2-吡啶甲基亚胺共同参与甲基丙烯酸甲酯的活性自由基聚合。它在三苯基膦存在下与各种杂环硫酮(L)反应,得到通式为[Cu(L)(PPh3)2Br]的单核配合物。

应用

溴化铜(I)可用于合成以下化合物:

  • 对映体富集、功能化和保护的炔丙基胺
  • 含苯并恶嗪侧基的聚氯乙烯
  • 含苯并恶嗪侧基的聚丁二烯(PB-苯并恶嗪)

基本信息

线性分子式CuBr
分子量143.45
EC 号232-131-6
MDL编号MFCD00010969
PubChem化学物质编号329759368
NACRESNA.21

产品性质

质量水平200
等级purum p.a.
测定≥98.0% (RT)
形式powder or crystals
reaction suitabilityreagent type: catalyst
core: copper
杂质≤3% Cu(II)Br2
mp504 ℃ (lit.)
密度4.71 g/mL at 25 ℃ (lit.)
痕量阴离子sulfate (SO42-): ≤5000 mg/kg
痕量阳离子Ca: ≤500 mg/kg
Cd: ≤50 mg/kg
Co: ≤50 mg/kg
Fe: ≤500 mg/kg
K: ≤100 mg/kg
Na: ≤5000 mg/kg
Ni: ≤50 mg/kg
Pb: ≤500 mg/kg
Zn: ≤100 mg/kg
SMILES string[Cu]Br
InChI1S/BrH.Cu/h1H;/q;+1/p-1
InChI keyNKNDPYCGAZPOFS-UHFFFAOYSA-M

安全信息

象形图GHS05GHS07GHS09
警示用语:Danger
危险声明H302 + H312 - H315 - H318 - H410
预防措施声明P264 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
735906Sigma-AldrichCopper(I) BromideAnhydroBeads, -10 mesh, 99.99% trace metals basis1960.97元/25 G;   咨询

产品说明

一般描述

Cuprous bromide may be prepared by the reduction of cupric bromide or CuSO4-NaBr. In the molten state, it is grayish brown /greenish brown in color.

应用

Some reported applications of copper bromide are:

  • catalyst in cross coupling reactions.
  • co-catalyst in Sonogashira coupling.
  • Lewis acid in enantioselective addition of alkynes.
  • reducing agent, when complexed by three molecules of pyridine initiators for the controlled polymerization of styrene, methyl acrylate and methyl methacrylate.

Reductive homocoupling of α-bromo- α- chlorocarboxylates to dimethyl α, α′ dichlorosuccinate derivatives in presence of CuBr/LiOCH3 in methanol has been reported.

包装

25 g in glass bottle

法律信息

AnhydroBeads is a trademark of sigma-aldrich Co. LLC

基本信息

线性分子式CuBr
分子量143.45
EC 号232-131-6
MDL编号MFCD00010969
PubChem化学物质编号329765065
NACRESNA.23

产品性质

质量水平100
产品线AnhydroBeads
测定99.99% trace metals basis
杂质≤ 150.0  ppm Trace Metal Analysis
粒径-10 mesh
mp504 ℃ (lit.)
密度4.71 g/mL at 25 ℃ (lit.)
application(s)battery manufacturing
SMILES string[Cu]Br
InChI1S/BrH.Cu/h1H;/q;+1/p-1
InChI keyNKNDPYCGAZPOFS-UHFFFAOYSA-M

安全信息

象形图GHS05GHS07GHS09
警示用语:Danger
危险声明H302 + H312 - H315 - H318 - H410
预防措施声明P264 - P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
929054AmethystCopper(I) Bromide99%, 用于合成47元/100G;   176元/500G;   704元/2.5KG;   咨询

基本信息

分子式CuBr
分子量143.45
熔点504
沸点1345
密度4.71
MDL编码MFCD00010969
Merck14,2659
EINECS 编号232-131-6

安全信息

图形或危害标志
提示语Warning
危险说明H302
H315
H319
H335
防范说明P261
P280
P301+P312
P302+P352
P305+P351+P338
TSCA
044716FluorochemCopper (I) Bromide98%506元/100g;   990元/500g;   1804元/1kg;   咨询

基本信息

CAS Number7787-70-4
MDL NumberMFCD00010969
Boiling Point1345℃
Melting Point492℃
Density4.71

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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