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ChemicalBook >> CAS DataBase List >> 4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1-THIOPHEN-2-YLMETHYL-1H-PYRAZOLE

4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1-THIOPHEN-2-YLMETHYL-1H-PYRAZOLE

4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1-THIOPHEN-2-YLMETHYL-1H-PYRAZOLE price.
  • $205 - $4209.98
  • Product name: 4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1-THIOPHEN-2-YLMETHYL-1H-PYRAZOLE
  • CAS: 864754-19-8
  • MF: C14H19BN2O2S
  • MW: 290.19
  • EINECS:
  • MDL Number:MFCD08706027
  • Synonyms:4-(4,4,5,5-TETRAMETHYL-[1,3,2]DIOXABOROLAN-2-YL)-1-THIOPHEN-2-YLMETHYL-1H-PYRAZOLE;1-(thiophen-2-ylmethyl)-1H-pyrazole-4-boronic acid, pinacol ester;4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole;1-(THIOPHEN-2-YLMETHYL)-1H-PYRAZOL-4-BORONIC ACID PINACOL ESTER;1-(Thiophen-2-ylmethyl)pyrazole-4-boronic acid, pinacol ester;1-[(2-Thienyl)Methyl]-1H-pyrazole-4-boronic acid pinacol ester, 97%;4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(thiophen-2-ylmethyl)-1H-pyraz;1-(Thiophen-2-ylmethyl)pyrazole-4-boronic acid, pinacol ester 97%
Price12 Properties Safety Information Description
12 prices
Selected condition：
Brand
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
Package
  • 100mg
  • 250mg
  • 1G
  • 5g
  • 10G
  • 25g
  • ManufacturerAK Scientific
  • Product numberV8199
  • Product description1-(Thiophen-2-ylmethyl)pyrazole-4-boronicacidpinacolester
  • Packaging250mg
  • Price$855
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number864754198
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole
  • Packaging25g
  • Price$2706.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number864754198
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole
  • Packaging5g
  • Price$1157.76
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberBOR0002782
  • Product description1-(THIOPHEN-2-YLMETHYL)-1H-PYRAZOLE-4-BORONIC ACID PINACOL ESTER 95.00%
  • Packaging1G
  • Price$834.38
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberBOR0002782
  • Product description1-(THIOPHEN-2-YLMETHYL)-1H-PYRAZOLE-4-BORONIC ACID PINACOL ESTER 95.00%
  • Packaging10G
  • Price$4209.98
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM137246
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+%
  • Packaging1g
  • Price$790
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM137246
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+%
  • Packaging100mg
  • Price$205
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM137246
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+%
  • Packaging250mg
  • Price$342
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11041543
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+%
  • Packaging1g
  • Price$405
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number092045
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+%
  • Packaging250mg
  • Price$597
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number092045
  • Product description4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+%
  • Packaging1g
  • Price$1311
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number704776
  • Product description1-(Thiophen-2-ylmethyl)-1H-pyrazole-4-boronic acid pinacol ester 97%
  • Packaging250mg
  • Price$700
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific V8199 1-(Thiophen-2-ylmethyl)pyrazole-4-boronicacidpinacolester 250mg $855 2021-12-16 Buy
Alichem 864754198 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 25g $2706.8 2021-12-16 Buy
Alichem 864754198 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 5g $1157.76 2021-12-16 Buy
American Custom Chemicals Corporation BOR0002782 1-(THIOPHEN-2-YLMETHYL)-1H-PYRAZOLE-4-BORONIC ACID PINACOL ESTER 95.00% 1G $834.38 2021-12-16 Buy
American Custom Chemicals Corporation BOR0002782 1-(THIOPHEN-2-YLMETHYL)-1H-PYRAZOLE-4-BORONIC ACID PINACOL ESTER 95.00% 10G $4209.98 2021-12-16 Buy
Chemenu CM137246 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+% 1g $790 2021-12-16 Buy
Chemenu CM137246 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+% 100mg $205 2021-12-16 Buy
Chemenu CM137246 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+% 250mg $342 2021-12-16 Buy
Crysdot CD11041543 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+% 1g $405 2021-12-16 Buy
Matrix Scientific 092045 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+% 250mg $597 2021-12-16 Buy
Matrix Scientific 092045 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(2-thienylmethyl)-1H-pyrazole 95+% 1g $1311 2021-12-16 Buy
Sigma-Aldrich 704776 1-(Thiophen-2-ylmethyl)-1H-pyrazole-4-boronic acid pinacol ester 97% 250mg $700 2026-04-30 Buy

Properties

Melting point :56-58 °C
Boiling point :430.8±30.0 °C(Predicted)
Density :1.17±0.1 g/cm3(Predicted)
storage temp. :2-8°C
form :powder
pka :1.71±0.10(Predicted)
InChI :1S/C14H19BN2O2S/c1-13(2)14(3,4)19-15(18-13)11-8-16-17(9-11)10-12-6-5-7-20-12/h5-9H,10H2,1-4H3
InChIKey :ANSBFDYOIUZSNT-UHFFFAOYSA-N
SMILES :CC1(C)OB(OC1(C)C)c2cnn(Cc3cccs3)c2

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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