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
- Product Name
- 5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE
- CAS No.
- 250726-93-3
- Chemical Name
- 5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE
- Synonyms
- 3,4-Ethylenedioxythiophene-2-boronic Acid Pinacol Ester;2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronic acid, pinacol ester;2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronicacid,pinacolester97%;(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)boronic Acid Pinacol Ester;2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronic acid, pinacol ester 97%;4,4,5,5-tetramethyl-2-{2H,3H-thieno[3,4-b][1,4]dioxin-5-yl}-1,3,2-dioxaborolane;2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;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;5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxane
- CBNumber
- CB4105769
- Molecular Formula
- C12H17BO4S
- Formula Weight
- 268.14
- MOL File
- 250726-93-3.mol
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5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE Property
- 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.)
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Safety
- Hazard Codes
- Xi
- HS Code
- 2934999090
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P501Dispose of contents/container to..…
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N-Bromosuccinimide Price
TCI Chemical
- Product number
- D5525
- Product name
- 2-(2,3-Dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Purity
- >98.0%(GC)
- Packaging
- 1g
- Price
- $126
- Updated
- 2024/03/01
TRC
- Product number
- D679078
- Product name
- 2,3-Dihydrothieno[3,4-B][1,4]dioxine-5-boronicAcidPinacolEster
- Packaging
- 10mg
- Price
- $45
- Updated
- 2021/12/16
American Custom Chemicals Corporation
- Product number
- BOR0000907
- Product name
- 2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE-5-BORONIC ACID, PINACOL ESTER
- Purity
- 95.00%
- Packaging
- 1G
- Price
- $453.6
- Updated
- 2021/12/16
Matrix Scientific
- Product number
- 114423
- Product name
- 5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxane
- Purity
- 97%
- Packaging
- 1g
- Price
- $529
- Updated
- 2021/12/16
Apolloscientific
- Product number
- OR9767
- Product name
- 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-boronicacid,pinacolester
- Purity
- 97%
- Packaging
- 250mg
- Price
- $134
- Updated
- 2021/12/16
5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE Preparation Products And Raw materials
Raw materials
Preparation Products
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250726-93-3, 5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINERelated Search:
Thiophene-2-boronic acid pinacol ester
3,4-Ethylenedioxythiophene
3-METHOXYTHIOPHENE-2-BORONIC ACID
3,4-Dimethoxythiophene
5-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXINE