CAS 262376-31-8; 4,4,5,5-四甲基-2-[3-(三氟甲氧基)苯基]-1,3,2-二氧杂环戊硼烷; 4,4,5,5-tetramethyl-2-[3-(trifluoromethoxy)phenyl]-1,3,2-dioxaborolane

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T866505

MACKLIN

4,4,5,5-四甲基-2-[3-(三氟甲氧基)苯基]-1,3,2-二氧杂环戊硼烷

≥98%

103元/5g; 193元/10g; 481元/25g; 3167元/250g;

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储存：室温

T3377

TCI

4,4,5,5-Tetramethyl-2-[3-(trifluoromethoxy)phenyl]-1,3,2-dioxaborolane

>98.0%(GC)(T)

260元/1G; 890元/5G;

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基本信息

纯度/分析方法	>98.0%(GC)(T)
分子式/分子量	C₁₃H₁₆BF₃O₃ = 288.07
外观与形状(20℃)	液体
Reaxys-RN	11403414
PubChem物质ID	354333398
MDL编号	MFCD05863919

技术规格

Appearance	Colorless to Almost colorless clear liquid
Purity(GC)	min. 98.0 %
Purity(Neutralization titration)	min. 98.0 %

物性(参考值)

闪点	135 ℃
比重	1.16
折射率	1.45

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。

BML00073

Sigma-Aldrich

3-(Trifluoromethoxy)phenylboronic acid, pinacol ester

Aldrich^CPR

1393.87元/1 G;

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产品说明

其他说明

Please note that sigma-aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. sigma-aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity and/or purity. All sales are final.
NOTWITHSTANDING ANY CONTRARY PROVISION CONTAINED IN SIGMA-ALDRICH′S STANDARD TERMS AND CONDITIONS OF SALE OR AN AGREEMENT BETWEEN SIGMA-ALDRICH AND BUYER, SIGMA-ALDRICH SELLS THIS PRODUCT "AS-IS" AND MAKES NO REPRESENTATION OR WARRANTY WHATSOEVER WITH RESPECT TO THIS PRODUCT, INCLUDING ANY (A) WARRANTY OF MERCHANTABILITY; (B) WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE; OR (C) WARRANTY AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OF A THIRD PARTY; WHETHER ARISING BY LAW, COURSE OF DEALING, COURSE OF PERFORMANCE, USAGE OF TRADE OR OTHERWISE.

基本信息

经验(实验)分子式	C₁₃H₁₆BF₃O₃
分子量	288.07
MDL编号	MFCD05863919
PubChem化学物质编号	329774410

产品性质

InChI	1S/C13H16BF3O3/c1-11(2)12(3,4)20-14(19-11)9-6-5-7-10(8-9)18-13(15,16)17/h5-8H,1-4H3
InChI key	BUSBFOTXIPZTDH-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H302 - H317
预防措施声明	P280 - P301 + P312 + P330 - P302 + P352
危险分类	Acute Tox. 4 Oral - Skin Sens. 1
储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable

021842

Fluorochem

4,4,5,5-Tetramethyl-2-(3-trifluoromethoxyphenyl)-1,3,2-dioxaborolane

95%

352元/250mg; 946元/1g; 3718元/5g; 14740元/25g;

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基本信息

CAS Number	262376-31-8
MDL Number	MFCD05863919

安全信息

图形或危害标志
危险性说明	H302: Harmful if swallowed. H315: Causes skin irritation. H319: Causes serious eye irritation. H332: Harmful if inhaled. 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. P270: Do not eat, drink or smoke when using this product. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. 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). P330: Rinse mouth. 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 .