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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 4612-26-4
关键è¯:       仅模糊查询
CAS: 4612-26-4
分å­å¼: C6H8B2O4
分å­é‡: 165.74
熔点: 300℃
中文åç§°: 
1,4-苯二硼酸
对苯二硼酸
对二苯硼酸
英文åç§°: 
1,4-benzenediboronic acid
Benzene-1,4-diboronic acid
1,4-Phenylenebisboronic acid
1,4-Phenylenediboronic acid
1,4-Phenyldiboronic acid
推è供应商
è´§å·å“牌产å“å称规格包装ã€å‚考价格
B801860MACKLIN1,4-苯二硼酸97%30å…ƒ/1g;   69å…ƒ/5g;   241å…ƒ/25g;   786å…ƒ/100g;   3436å…ƒ/500g;   咨询
储存:2~8°C
状æ€ï¼šç™½è‰²ç²‰æœ«
P1358TCI1,4-Phenylenediboronic Acid (contains varying amounts of Anhydride)385å…ƒ/1G;   1090å…ƒ/5G;   3025å…ƒ/25G;   咨询

基本信æ¯

分å­å¼/分å­é‡C6H8B2O4 = 165.75
外观与形状(20℃)固体
Reaxys-RN2836921
PubChem物质ID87575444
MDLç¼–å·MFCD00236018

技术规格

AppearanceWhite to Light yellow to Light orange powder to crystal
Purity(Neutralization titration)97.0 to 112.0 %

物性(å‚考值)

溶解性(坿º¶äºŽ)甲醇

安全信æ¯

图形或å±å®³æ ‡å¿—
ä¿¡å·è¯è­¦å‘Š
å±é™©æ€§è¯´æ˜ŽH302 : åžå’½æœ‰å®³ã€‚
H315 : 造æˆçš®è‚¤åˆºæ¿€ã€‚
H319 : 造æˆä¸¥é‡çœ¼åˆºæ¿€ã€‚
防范说明P501 : 将内装物/容器é€åˆ°æ‰¹å‡†çš„废物处ç†åނ处ç†ã€‚
P270 : ä½¿ç”¨æœ¬äº§å“æ—¶ä¸è¦è¿›é£Ÿã€é¥®æ°´æˆ–å¸çƒŸã€‚
P264 : 作业åŽå½»åº•清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护é¢å…·ã€‚
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如ä»è§‰çœ¼åˆºæ¿€ï¼šæ±‚医/就诊。
P305 + P351 + P338 : 如进入眼ç›ï¼šç”¨æ°´å°å¿ƒå†²æ´—几分钟。如戴éšå½¢çœ¼é•œå¹¶å¯æ–¹ä¾¿åœ°å–出,å–出éšå½¢çœ¼é•œã€‚继续冲洗。
P362+P364 : 脱掉沾污的衣æœï¼Œæ¸…æ´—åŽæ–¹å¯é‡æ–°ä½¿ç”¨ã€‚
P332 + P313 : 如å‘生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误åžå’½ï¼šå¦‚感觉ä¸é€‚ï¼Œå‘¼å«æ€¥æ•‘中心/医生。漱å£ã€‚
290704J&K1,4-Benzenediboronic acid98%180å…ƒ/1G;   722å…ƒ/5G;   2125å…ƒ/25g;   咨询

基本信æ¯

分å­å¼C6H8B2O4
分å­é‡165.75
熔点>350
MDLç¼–ç MFCD00236018
Beilstein2836921

安全信æ¯

图形或å±å®³æ ‡å¿—
æç¤ºè¯­Warning
å±é™©è¯´æ˜ŽH302
防范说明P264
P270
P301+P312
P330
P501
WGK3
TSCAå¦
B24064Alfa Aesar1,4-Benzenediboronic acid96%729å…ƒ/1g;   2393å…ƒ/5g;   8402å…ƒ/25g;   咨询

应用
It is used for palladium-catalyzed sequential alkenylation and conjugate addition reactions, scholl cyclizations, Suzuki-Miyaura cross-coupling reactions. It is also used in the preparation of indolizine derivatives as OLEDs, in organic thin-film transistors, Fluorescence and solution-processable coordination polymers.

备注
Store in a cool, dry place in tightly closed container. Store at room temperature. Incompatible with oxidizing agents.

基本信æ¯

MDL
MFCD00236018

分å­å¼
C6H8B2O4

分å­é‡
165.75

熔点
>300°

çµæ•度
Ambient temperatures.

å½¢æ€
Powder

溶解性
Soluble in water 2.5%.

Beilstein
2836921

GHSå±å®³å’Œé˜²èŒƒè¯´æ˜Ž

GHS符å·

Hazard Statements
H302
Harmful if swallowed.

Precautionary Statements
P264-P270-P301+P312a-P330-P501a
Wash thoroughly after handling.Do not eat, drink or smoke when using this product.Do not eat, drink or smoke when using this product.Rinse mouth.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信æ¯

å±é™©ç±»åˆ«
22
Harmful if swallowed.

安全等级
26-36/37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.

欧盟å±é™©å“标志

TSCA
å¦

417130Sigma-AldrichBenzene-1,4-diboronic acid≥95.0%1161.11å…ƒ/5 G;   2796.34å…ƒ/25 G;   咨询

产å“说明

应用

试剂用于

  • 外部引å‘çš„ Kumada 催化剂转移缩èšå应
  • Suzuki-Miyaura 交å‰å¶è”å应
  • 光电器件中的能é‡è½¬ç§»è¿‡ç¨‹
  • 钯催化的顺åºçƒ¯åŸºåŒ–和共轭加æˆå应
  • Scholl 环化

试剂用于制备
  • 交è”剂和交è”的核-壳纳米粒å­é€šè¿‡ RAFT èšåˆå’Œé’¯å‚¬åŒ–çš„ Suzuki å¶è”å应
  • è§å…‰å’Œå¯æº¶æ¶²åŠ å·¥çš„é…ä½èšåˆç‰©
  • 储气用环三å‰è˜åŸºå¤šå­”æ™¶ä½“ææ–™
  • 中氮茚è¡ç”Ÿç‰©ä½œä¸º OLED
  • å…·æœ‰åœ†åæŒ¯è§å…‰çš„螺旋 p-å †å çš„å™»å©åŸºå…±èšç‰©
  • 新型有机åŠå¯¼ä½“åŠå…¶åœ¨æœ‰æœºè–„膜晶体管中的应用
  • 高度扭曲的多环芳烃,具有未检测到的å应性

包装

5, 25 g in glass bottle

其他说明

å«ä¸å®šé‡çš„é…¸é…

基本信æ¯

线性分å­å¼C6H4[B(OH)2]2
分å­é‡165.75
Beilstein2836921
MDLç¼–å·MFCD00236018
PubChem化学物质编å·24866124
NACRESNA.22

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³100
测定≥95.0%
mp>350 â„ƒ (lit.)
SMILES stringOB(O)c1ccc(cc1)B(O)O
InChI1S/C6H8B2O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h1-4,9-12H
InChI keyBODYVHJTUHHINQ-UHFFFAOYSA-N

安全信æ¯

象形图GHS07
警示用语:Warning
å±é™©å£°æ˜ŽH302
预防措施声明P264 - P270 - P301 + P312 - P501
å±é™©åˆ†ç±»Acute Tox. 4 Oral
储存分类代ç 11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
045301Fluorochem1,4-Phenylenediboronic acid97%308å…ƒ/1g;   770å…ƒ/5g;   2354å…ƒ/25g;   咨询

基本信æ¯

CAS Number4612-26-4
MDL NumberMFCD00236018
Melting Point>300℃

安全信æ¯

图形或å±å®³æ ‡å¿—
å±é™©æ€§è¯´æ˜Ž 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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