Welcome to chemicalbook!

010-86108875

18162-48-6 872-50-4 Methylene Chloride naphthalene THF Titanium Dioxide

Structure Search

RFQ

Try our best to find the right business for you.

Messages

Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook >> CAS DataBase List >> 5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE

5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE

$32 - $7292
Product name: 5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE
CAS: 250726-93-3
MF: C12H17BO4S
MW: 268.14
EINECS:
MDL Number:MFCD08060541
Synonyms:5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxane;2-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-7-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE;5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE;2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronic acid, pinacol ester;2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronic acid, pinacol ester 97%;Thieno[3,4-b]-1,4-dioxin, 2,3-dihydro-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-;2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronicacid,pinacolester97%

Price57 Properties Safety Information Description

57 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
AK Scientific
Alichem
American Custom Chemicals Corporation
AOBChem
Apolloscientific
Arctom
Biosynth
Chemenu
Crysdot
Matrix Scientific
SynQuest Laboratories
TCI Chemical
TRC

Package

10mg
100mg
250mg
250.00mg
500mg
1g
1.00g
2.5g
5.00g
5g
10g
25g
100g

Manufactureraablocks
Product numberAA002QB4
Product description2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
Packaging250mg
Price$40
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002QB4
Product description2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
Packaging100mg
Price$32
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002QB4
Product description2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(GC)
Packaging1g
Price$70
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002QB4
Product description2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
Packaging5g
Price$220
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA002QB4
Product description2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%
Packaging10g
Price$395
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberS76451
Product description4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane 97%
Packaging1G
Price$100
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberS76451
Product description4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane 97%
Packaging1G
Price$100
Updated2026-05-25
Buy

ManufacturerACHEMBLOCK
Product numberS76451
Product description4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane 97%
Packaging5G
Price$310
Updated2026-05-25
Buy

ManufacturerACHEMBLOCK
Product numberS76451
Product description4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane 97%
Packaging5G
Price$310
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product number8950CV
Product description2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Packaging1g
Price$220
Updated2021-12-16
Buy

ManufacturerAlichem
Product number250726933
Product description2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Packaging1g
Price$453.44
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberBOR0000907
Product description2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-BORONIC ACID, PINACOL ESTER 95.00%
Packaging100MG
Price$226.8
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberBOR0000907
Product description2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-BORONIC ACID, PINACOL ESTER 95.00%
Packaging1G
Price$453.6
Updated2021-12-16
Buy

ManufacturerAOBChem
Product numberA14714
Product description2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-ylboronic acid, pinacol ester ≥95%
Packaging10g
Price$371
Updated2026-05-26
Buy

ManufacturerAOBChem
Product numberA14714
Product description2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-ylboronic acid, pinacol ester ≥95%
Packaging500mg
Price$54
Updated2026-05-26
Buy

ManufacturerAOBChem
Product numberA14714
Product description2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-ylboronic acid, pinacol ester ≥95%
Packaging5g
Price$222
Updated2026-05-26
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA002QB4	2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%	250mg	$40	2026-05-28	Buy
aablocks	AA002QB4	2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%	100mg	$32	2026-05-28	Buy
aablocks	AA002QB4	2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >98.0%(GC)	1g	$70	2026-05-28	Buy
aablocks	AA002QB4	2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%	5g	$220	2026-05-28	Buy
aablocks	AA002QB4	2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 98%	10g	$395	2026-05-28	Buy
ACHEMBLOCK	S76451	4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane 97%	1G	$100	2026-05-27	Buy
ACHEMBLOCK	S76451	4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane 97%	1G	$100	2026-05-25	Buy
ACHEMBLOCK	S76451	4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane 97%	5G	$310	2026-05-25	Buy
ACHEMBLOCK	S76451	4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane 97%	5G	$310	2026-05-27	Buy
AK Scientific	8950CV	2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	1g	$220	2021-12-16	Buy
Alichem	250726933	2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane	1g	$453.44	2021-12-16	Buy
American Custom Chemicals Corporation	BOR0000907	2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-BORONIC ACID, PINACOL ESTER 95.00%	100MG	$226.8	2021-12-16	Buy
American Custom Chemicals Corporation	BOR0000907	2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-BORONIC ACID, PINACOL ESTER 95.00%	1G	$453.6	2021-12-16	Buy
AOBChem	A14714	2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-ylboronic acid, pinacol ester ≥95%	10g	$371	2026-05-26	Buy
AOBChem	A14714	2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-ylboronic acid, pinacol ester ≥95%	500mg	$54	2026-05-26	Buy
AOBChem	A14714	2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-ylboronic acid, pinacol ester ≥95%	5g	$222	2026-05-26	Buy

Next Last

Properties

Melting point :93 °C
Boiling point :372.9±42.0 °C(Predicted)
Density :1.21±0.1 g/cm3(Predicted)
storage temp. :2-8°C
form :powder to crystal
color :White to Light yellow
λmax :280nm(CH2Cl2)(lit.)
InChI :InChI=1S/C12H17BO4S/c1-11(2)12(3,4)17-13(16-11)10-9-8(7-18-10)14-5-6-15-9/h7H,5-6H2,1-4H3
InChIKey :HRLHWIMNIQOHRF-UHFFFAOYSA-N
SMILES :O1CCOC2=C(B3OC(C)(C)C(C)(C)O3)SC=C12

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H312	Harmful in contact with skin	Acute toxicity,dermal	Category 4	Warning	P280,P302+P352, P312, P322, P363,P501
H332	Harmful if inhaled	Acute toxicity,inhalation	Category 4	Warning	P261, P271, P304+P340, P312

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly 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 protective gloves/protective clothing/eye protection/face protection.
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+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P330	Rinse mouth.
P363	Wash contaminated clothing before reuse.
P501	Dispose of contents/container to..…

Description

More related product prices

3,4-Dimethoxythiophene 3,4-Ethylenedioxythiophene 193978-23-3

Suppliers and manufacturers

CONIER CHEM AND PHARMA LIMITED

Guangzhou Yuheng Pharmaceutical Technology Co., Ltd

Zhengzhou Alfa Chemical Co.,Ltd

Career Henan Chemica Co

SUZHOU SENFEIDA CHEMICAL CO.,LTD

Aladdin Scientific

Chongqing jooe co., ltd

Amadis Chemical Company Limited Henan Pusai Chemical Products Co., Ltd. Beijing HwrkChemical Technology Co., Ltd

HomePage | About Us | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Product Catalog | Links | Privacy | Terms | Product Manufacturers | New Products
All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers