CAS 256652-04-7; 4,4,5,5-四甲基-2-(2-萘基)-1,3,2-二氧环戊硼烷; 4,4,5,5-tetramethyl-2-(2-naphthyl)-1,3,2-dioxaborolane

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产品名称

规格

包装、参考价格

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D850725

MACKLIN

萘-2-硼酸频哪醇酯

97%

28元/1g; 92元/5g; 347元/25g; 875元/100g; 4050元/500g;

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储存：2-8°C
状态：白色到淡-黄色粉末或晶体

T3298

TCI

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

>98.0%(GC)(T)

230元/1G; 980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	C₁₆H₁₉BO₂ = 254.14
外观与形状(20℃)	固体
Reaxys-RN	8486305
PubChem物质ID	253661164
MDL编号	MFCD05663868

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 98.0 %
Purity(Neutralization titration)	min. 98.0 %
Melting point	64.0 to 68.0 ℃

物性(参考值)

熔点	66 ℃
溶解性(可溶于)	甲苯

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。

110560

J&K

2-Naphthaleneboronic acid pinacol ester

98%

60元/1G; 162元/5G;

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基本信息

分子式	C₁₆H₁₉BO₂
分子量	254.14
熔点	64-66
MDL编码	MFCD05663868

安全信息

图形或危害标志
提示语	Warning
危险说明	H316 H320 H335
防范说明	P280 P305+P351+P338

H64671

Alfa Aesar

Naphthalene-2-boronic Acid Pinacol Ester

97%

536元/1g; 3344元/5g;

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应用
It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.

备注
Store in cool dry place. Keep container tightly closed. Incompatible with oxidizing agents.

基本信息

MDL
MFCD05663868

分子式
C₁₆H₁₉BO₂

分子量
254.14

灵敏度
Ambient temperatures.

形态
Solid

溶解性
Slightly soluble in water.

安全信息

TSCA
否

BML00028

Sigma-Aldrich

Naphthalene-2-boronic Acid Pinacol Ester

Aldrich^CPR

761.94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	C₁₆H₁₉BO₂
分子量	254.13
MDL编号	MFCD05663868
PubChem化学物质编号	329774381

产品性质

SMILES string	CC1(C)C(C)(C)OB(O1)C2=CC=C3C(C=CC=C3)=C2
InChI	1S/C16H19BO2/c1-15(2)16(3,4)19-17(18-15)14-10-9-12-7-5-6-8-13(12)11-14/h5-11H,1-4H3
InChI key	SPPZBAGKKBHZRW-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H302
危险分类	Acute Tox. 4 Oral
储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable

219133

Fluorochem

4,4,5,5-Tetramethyl-2-(naphthalen-2-yl)-1,3,2-dioxaborolane

95%

220元/1g; 990元/5g; 2750元/25g; 9526元/100g;

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基本信息

CAS Number	256652-04-7
MDL Number	MFCD05663868

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. 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 .