CAS 3988-03-2; 4,4'-二溴苯甲酮; Methanone,bis[4-bromophenyl]-

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产品名称

规格

包装、参考价格

D807050

MACKLIN

4,4'-二溴二苯甲酮

97%

30元/1g; 72元/5g; 356元/25g; 1335元/100g;

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储存：室温
状态：白色到浅黄色到浅橙色粉末到晶体

D5211

TCI

4,4'-Dibromobenzophenone

>98.0%(GC)

345元/1G; 1575元/5G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₁₃H₈Br₂O = 340.01
外观与形状(20℃)	固体
Reaxys-RN	2049958
MDL编号	MFCD00016330

技术规格

Appearance	White to Light yellow to Light orange powder to crystal
Purity(GC)	min. 98.0 %
Melting point	174.0 to 178.0 ℃

物性(参考值)

熔点	176 ℃
沸点	395 ℃
最大吸收波长	266(MeOH) nm

425668

J&K

4,4'-Dibromobenzophenone

98%

554元/1G; 2209元/5G;

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基本信息

分子式	C₁₃H₈Br₂O
分子量	340.01
熔点	171-174
MDL编码	MFCD00016330
Beilstein	2049958
EINECS 编号	223-632-0

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 P280 P305+P351+P338 P304+P340 P362 P405 P501a
WGK	3
TSCA	否

L08200

Alfa Aesar

4,4'-Dibromobenzophenone

98+%

1399元/1g; 2092元/5g;

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应用
4,4'-Dibromobenzophenone is used in the synthesis of high molecular weight poly(p-phenylene) derivatives through palladium-catalyzed polycondensation reaction.

备注
Light sensitive. Incompatible with strong oxidizing agents and strong acids.

基本信息

MDL
MFCD00016330

EINECS
223-632-0

分子式
C₁₃H₈Br₂O

分子量
340.03

熔点
172-176°

灵敏度
Ambient temperatures.

溶解性
Soluble in ethanol, 2-propanol, acetone and toluene. Miscible with water.

Beilstein
2049958

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

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
Irritating to eyes, respiratory system 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
否

166634

Sigma-Aldrich

4,4′-Dibromobenzophenone

97%

940.95元/1 G;

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产品说明

一般描述

4,4′-Dibromobenzophenone is the main degradation product of bromopropylate in honey.

应用

4,4′-Dibromobenzophenone was used in the synthesis of high molecular weight poly(p-phenylene) derivatives via palladium-catalyzed polycondensation reaction.

包装

1 g in glass bottle

基本信息

线性分子式	(BrC₆H₄)₂CO
分子量	340.01
Beilstein	2049958
EC 号	223-632-0
MDL编号	MFCD00016330
PubChem化学物质编号	24850175
NACRES	NA.22

产品性质

质量水平	100
测定	97%
形式	powder
mp	171-174 ℃ (lit.)
SMILES string	Brc1ccc(cc1)C(=O)c2ccc(Br)cc2
InChI	1S/C13H8Br2O/c14-11-5-1-9(2-6-11)13(16)10-3-7-12(15)8-4-10/h1-8H
InChI key	LFABNOYDEODDFX-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

201469

Fluorochem

4,4'-Dibromobenzophenone

98%

308元/1g; 968元/5g; 1958元/25g;

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基本信息

CAS Number	3988-03-2
MDL Number	MFCD00016330
Melting Point	171 - 174

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 .