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CAS: 6165-68-0
分子式: C4H5BO2S
分子量: 127.9523
熔点: 138-140 °C(lit.)
中文名称: 
2-噻吩硼酸
噻酚-2-硼酸
英文名称: 
2-THIOPHENEBORONIC ACID
2-Thienylboronic acid
Thiophene-2-boronic acid
推荐供应商
货号品牌产品名称规格包装、参考价格
T819151MACKLIN2-噻吩硼酸98%22元/1g;   44元/5g;   188元/25g;   748元/100g;   咨询
储存:2~8°C
状态:白色到黄色到棕色粉末或晶体
T1772TCI2-Thiopheneboronic Acid (contains varying amounts of Anhydride)210元/1G;   435元/5G;   1860元/25G;   咨询

基本信息

分子式/分子量C4H5BO2S = 127.95
外观与形状(20℃)固体
储存温度0-10℃
应避免的情况加热
Reaxys-RN112375
PubChem物质ID87577505
MDL编号MFCD00151850

技术规格

AppearanceWhite to Orange to Green powder to crystal
Purity(Neutralization titration)96.0 to 116.0 %

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。
199801J&KThiophene-2-boronic acid98%75元/1G;   222元/5G;   573元/25G;   咨询

基本信息

分子式C4H5BO2S
分子量127.96
熔点138-140
MDL编码MFCD00151850
Beilstein112375
存储条件Store at 2-8℃

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
P305+P351+P338
WGK3
TSCA
05-1040Strem2-Thiopheneboronic acidmin. 97%1002元/5g;   4003元/25g;   咨询
B23071Alfa AesarThiophene-2-boronic acid97%475元/1g;   1562元/5g;   6792元/25g;   咨询

应用
Thiophene-2-boronic acid is a reagent used for Palladium-catalyzed Suzuki-Miyaura cross-couplings, Copper-catalyzed nitration reactions, Chain-growth catalyst transfer polycondensation of conjugated alternating copolymer, Ferric perchlorate-promoted reaction of fullerene to give fullerenyl boronic esters. It is also used in the preparation of Amino pyridine-based inhibitors of mitotic kinase Nek2 with potential antipoliferative effects in cancer tumors.

备注
Store in a cool, dry conditions, in well sealed conditions. Store away from oxidizing agents.

基本信息

MDL
MFCD00151850

EINECS
000-000-0

分子式
C4H5BO2S

分子量
127.96

熔点
128-131°

灵敏度
Keep Cold.

形态
Powder

溶解性
Soluble in methanol.

Beilstein
112375

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

436836Sigma-Aldrich2-Thienylboronic Acid≥95.0%429.08元/1 G;   704.89元/5 G;   咨询

产品说明

应用

用作以下反应的试剂

  • 钯催化的Suzuki-Miyaura交叉偶联
  • 烷基化、硼酸化、偶联反应、Suzuki偶联和芴基溴化物的卤化
  • 耦合交替共聚物的链增长催化剂转移缩聚反应
  • 生成富勒烯基硼酸酯的高氯酸铁催化富勒烯反应
  • 无配体的Suzuki、Sonogashira和Heck交叉偶联反应
  • 铜催化的硝化反应
  • 几何松弛引起的在红色发光硼二甲基甲烷(BODIPY)中的大斯托克位移及其在荧光硫醇探针中的应用

用作以下制备反应的试剂
  • 含氧多环芳基三联苯的光物理属性
  • 通过N-烷基化、Suzuki偶联和溴化的供体-受体型聚合物的供体单元
  • 基于氨基吡啶的有丝分裂激酶Nek2抑制剂,在癌症肿瘤中具有潜在的抗增殖作用

包装

1, 5 g in glass bottle

其他说明

含有不定量的酸酐

基本信息

经验(实验)分子式C4H5BO2S
分子量127.96
Beilstein112375
MDL编号MFCD00151850
PubChem化学物质编号24867305
NACRESNA.22

产品性质

质量水平200
测定≥95.0%
mp138-140 ℃ (lit.)
储存温度2-8℃
SMILES stringOB(O)c1cccs1
InChI1S/C4H5BO2S/c6-5(7)4-2-1-3-8-4/h1-3,6-7H
InChI keyARYHTUPFQTUBBG-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H315 - H319 - H335
预防措施声明P301 + P312 + P330 - P302 + P352 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
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dust mask type N95 (US), Eyeshields, Gloves
992144AmethystThiophene-2-boronic acid98%, 用于合成60元/1G;   113元/5G;   310元/25G;   1024元/100G;   咨询

基本信息

分子式C4H5BO2S
分子量127.96
熔点138-140
MDL编码MFCD00151850
Beilstein112375
存储条件Store at 2-8℃

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
P305+P351+P338
WGK3
TSCA
011009FluorochemThiophene-2-boronic acid98%220元/5g;   220元/1g;   638元/25g;   1848元/100g;   咨询

基本信息

CAS Number6165-68-0
MDL NumberMFCD00151850
Boiling Point287.9℃
Melting Point138-140℃

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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