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ChemicalBook >> CAS DataBase List >> 1-Methyl-4-pyrazole boronic acid pinacol ester

1-Methyl-4-pyrazole boronic acid pinacol ester

1-Methyl-4-pyrazole boronic acid pinacol ester price.
  • $10 - $1357.13
  • Product name: 1-Methyl-4-pyrazole boronic acid pinacol ester
  • CAS: 761446-44-0
  • MF: C10H17BN2O2
  • MW: 208.07
  • EINECS:616-293-9
  • MDL Number:MFCD03789259
  • Synonyms:1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-;1-METHYL- 4-PYRAZOLEBORONIC ACID PINACOL ESTER;1-METHYL-4-(4,4,5,5-TERAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE;1-methyl-4-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-;1-Methyl-4-pyrazoleboronic acid pinacol ester, 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1-Methyl-4-(4,4,5-trimethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole;1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 97+%;2-(1-Methylpyrazol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
41 prices
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  • ACHEMBLOCK
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  • 5gm:
  • ManufacturerACHEMBLOCK
  • Product numberA-900
  • Product description1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
  • Packaging25G
  • Price$34
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberA-900
  • Product description1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
  • Packaging100G
  • Price$95
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberA-900
  • Product description1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
  • Packaging1KG
  • Price$650
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberPB-0050
  • Product description1-Methylpyrazole-4-boronic acid pinacol ester 97%
  • Packaging25g
  • Price$57.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberPB-0050
  • Product description1-Methylpyrazole-4-boronic acid pinacol ester 97%
  • Packaging100g
  • Price$157.3
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMB-03972
  • Product description1-METHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 98%
  • Packaging5g
  • Price$380
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ90334
  • Product description1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • Packaging25g
  • Price$40
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberS274
  • Product description1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
  • Packaging500g
  • Price$641
  • Updated2021-12-16
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  • ManufacturerAlfa Aesar
  • Product numberH53139
  • Product description1-Methyl-1H-pyrazole-4-boronic acid pinacol ester, 97%
  • Packaging250mg
  • Price$29.9
  • Updated2021-12-16
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  • ManufacturerAlfa Aesar
  • Product numberH53139
  • Product description1-Methyl-1H-pyrazole-4-boronic acid pinacol ester, 97%
  • Packaging1g
  • Price$108.65
  • Updated2024-03-01
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberBOR0000846
  • Product description1-METHYL-1H-PYRAZOLE-4-BORONIC ACID PINACOLESTER 95.00%
  • Packaging1G
  • Price$129.15
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberBOR0000846
  • Product description1-METHYL-1H-PYRAZOLE-4-BORONIC ACID PINACOLESTER 95.00%
  • Packaging25G
  • Price$1357.13
  • Updated2021-12-16
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  • ManufacturerAOBChem
  • Product number10285
  • Product description1-Methy-4-(4,4,5,5,-tertamethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
  • Packaging100g
  • Price$76
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR11001
  • Product description1-Methyl-1H-pyrazole-4-boronicacid,pinacolester 97%
  • Packaging5g
  • Price$19
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR11001
  • Product description1-Methyl-1H-pyrazole-4-boronicacid,pinacolester 97%
  • Packaging25g
  • Price$56
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR11001
  • Product description1-Methyl-1H-pyrazole-4-boronicacid,pinacolester 97%
  • Packaging100g
  • Price$150
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
ACHEMBLOCK A-900 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97% 25G $34 2021-12-16 Buy
ACHEMBLOCK A-900 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97% 100G $95 2021-12-16 Buy
ACHEMBLOCK A-900 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97% 1KG $650 2021-12-16 Buy
Acrotein PB-0050 1-Methylpyrazole-4-boronic acid pinacol ester 97% 25g $57.2 2021-12-16 Buy
Acrotein PB-0050 1-Methylpyrazole-4-boronic acid pinacol ester 97% 100g $157.3 2021-12-16 Buy
AHH MB-03972 1-METHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE 98% 5g $380 2021-12-16 Buy
AK Scientific J90334 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 25g $40 2021-12-16 Buy
AK Scientific S274 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 500g $641 2021-12-16 Buy
Alfa Aesar H53139 1-Methyl-1H-pyrazole-4-boronic acid pinacol ester, 97% 250mg $29.9 2021-12-16 Buy
Alfa Aesar H53139 1-Methyl-1H-pyrazole-4-boronic acid pinacol ester, 97% 1g $108.65 2024-03-01 Buy
American Custom Chemicals Corporation BOR0000846 1-METHYL-1H-PYRAZOLE-4-BORONIC ACID PINACOLESTER 95.00% 1G $129.15 2021-12-16 Buy
American Custom Chemicals Corporation BOR0000846 1-METHYL-1H-PYRAZOLE-4-BORONIC ACID PINACOLESTER 95.00% 25G $1357.13 2021-12-16 Buy
AOBChem 10285 1-Methy-4-(4,4,5,5,-tertamethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97% 100g $76 2021-12-16 Buy
Apolloscientific OR11001 1-Methyl-1H-pyrazole-4-boronicacid,pinacolester 97% 5g $19 2021-12-16 Buy
Apolloscientific OR11001 1-Methyl-1H-pyrazole-4-boronicacid,pinacolester 97% 25g $56 2021-12-16 Buy
Apolloscientific OR11001 1-Methyl-1H-pyrazole-4-boronicacid,pinacolester 97% 100g $150 2021-12-16 Buy

Properties

Melting point :59-64 °C(lit.)
Boiling point :308.3±15.0 °C(Predicted)
Density :1.05±0.1 g/cm3(Predicted)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Chloroform (slightly), Methanol (Slightly)
pka :2.09±0.10(Predicted)
form :Crystals
color :Off-white to yellow
Water Solubility :Slightly soluble in water.
InChI :InChI=1S/C10H17BN2O2/c1-9(2)10(3,4)15-11(14-9)8-6-12-13(5)7-8/h6-7H,1-5H3
InChIKey :UCNGGGYMLHAMJG-UHFFFAOYSA-N
SMILES :N1(C)C=C(B2OC(C)(C)C(C)(C)O2)C=N1
CAS DataBase Reference :761446-44-0(CAS DataBase Reference)

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.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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.
P405 Store locked up.

Description

It is a reagent used for Suzuki-Miyaura cross-coupling reactions, transesterification reactions. It is involved in several reactions as a reagent for the preparation of aminothiazoles as γ-secretase modulators,amino-pyrido-indol-carboxamides, as potential JAK2 inhibitors for myeloproliferative disorders therapy, pyridine derivatives as TGF-β1 and active A signaling inhibitors and MK-2461 analogs as inhibitors of c-Met kinase for the treatment of cancer.

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