CAS 287944-16-5; 4-(4,4,5,5-四甲基-1,3,2-二氧硼戊环-2-基)-3,6-二氢-2h-吡喃; 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2h-pyran

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货号

品牌

产品名称

规格

包装、参考价格

D831626

MACKLIN

3,6-二氢-4-(4,4,5,5-四甲基-1,3,2-二氧硼烷-2-基)-2H-吡喃

98%

30元/250mg; 43元/1g; 189元/5g; 935元/25g; 2900元/100g;

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储存：2~8℃,干燥,密封
状态：白色到灰白色到棕褐色粉末或晶体

T3217

TCI

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyran

>98.0%(T)

495元/1G;

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基本信息

纯度/分析方法	>98.0%(T)
分子式/分子量	C₁₁H₁₉BO₃ = 210.08
外观与形状(20℃)	固体
储存温度	0-10℃
储存在惰性气体下	存放于惰性气体之中
应避免的情况	湿气 (分解),加热
Reaxys-RN	8548328
PubChem物质ID	253660927
MDL编号	MFCD11052631

技术规格

Appearance	White to Light yellow to Light orange powder to crystal
Purity(GC)	min. 97.0 %
Purity(Neutralization titration)	min. 98.0 %
Melting point	61.0 to 65.0 ℃

物性(参考值)

熔点

63 ℃

H64452

Alfa Aesar

3,6-Dihydro-2H-pyran-4-boronic Acid Pinacol Ester

98%

1171元/250mg; 3533元/1g; 11737元/5g;

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应用
It plays an important role as intermediate for organic synthesis agrochemical, pharmaceutical and dyestuff field.

备注
Moisture Sensitive. Store away form water/moisture. Store away from oxidizing agent.

基本信息

MDL
MFCD11052631

分子式
C₁₁H₁₉BO₃

分子量
210.08

熔点
63-67°

灵敏度
Keep Cold. Moisture Sensitive. Store under Nitrogen.

形态
Solid

溶解性
Slightly soluble in water.

Beilstein
8548328

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
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste

TSCA
否

721352

Sigma-Aldrich

3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester

97%

899.27元/1 G;

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产品说明

应用

3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester can be used:

To prepare 1,2-dihydro-2-oxopyridine based endocannabinoid system (ECS) modulators.
As an intermediate in the synthesis of embryonic ectoderm development (EED) inhibitors.
To prepare pyrrolotriazine based IRAK4 inhibitors.

包装

1 g in glass bottle

基本信息

经验(实验)分子式	C₁₁H₁₉BO₃
分子量	210.08
MDL编号	MFCD11052631
PubChem化学物质编号	329763842
NACRES	NA.22

产品性质

质量水平	100
测定	97%
mp	63-67 ℃
储存温度	2-8℃
SMILES string	CC1(C)OB(OC1(C)C)C2=CCOCC2
InChI	1S/C11H19BO3/c1-10(2)11(3,4)15-12(14-10)9-5-7-13-8-6-9/h5H,6-8H2,1-4H3
InChI key	DOSGEBYQRMBTGS-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

046988

Fluorochem

3,6-Dihydro-2H-pyran-4-boronic Acid Pinacol Ester

98%

528元/1g; 1518元/5g; 2772元/10g; 4950元/25g;

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基本信息

CAS Number	287944-16-5
MDL Number	MFCD11052631
Boiling Point	238.637 ℃ at 760 mmHg

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: . 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 . 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 local regulations.