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ChemicalBook >> CAS DataBase List >> 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane

4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane

4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane price.
  • $45 - $844
  • Product name: 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane
  • CAS: 159087-45-3
  • MF: C14H17BO2
  • MW: 228.09
  • EINECS:
  • MDL Number:MFCD09842761
  • Synonyms:2-Phenyl-1-ethynylboronic acid pinacol ester;4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane;2-Phenyl-1-ethynylboronic acid pinacol ester 90%;4,4,5,5-tetramethyl-2-(2-phenylethynyl)-1,3,2-dioxaborolane;4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 98%;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(2-phenylethynyl)-
13 prices
Selected condition：
Brand
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TRC
Package
  • 50mg
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • ManufacturerAK Scientific
  • Product numberX0552
  • Product description2-Phenyl-1-ethynylboronic acid pinacol ester
  • Packaging1g
  • Price$164
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberX0552
  • Product description2-Phenyl-1-ethynylboronic acid pinacol ester
  • Packaging10g
  • Price$844
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number159087453
  • Product description4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane
  • Packaging5g
  • Price$494.7
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA301442
  • Product description4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95%
  • Packaging1g
  • Price$142
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberBOR0002787
  • Product description2-PHENYL-1-ETHYNYLBORONIC ACID PINACOL ESTER 95.00%
  • Packaging1G
  • Price$210
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM135167
  • Product description4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95+%
  • Packaging250mg
  • Price$134
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM135167
  • Product description4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95+%
  • Packaging1g
  • Price$336
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12137135
  • Product description4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95+%
  • Packaging5g
  • Price$334
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number092707
  • Product description4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95+%
  • Packaging5g
  • Price$605
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number092707
  • Product description4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95+%
  • Packaging1g
  • Price$227
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number686808
  • Product description2-Phenyl-1-ethynylboronic acid pinacol ester 90%
  • Packaging1g
  • Price$223
  • Updated2022-05-15
  • Buy
  • ManufacturerTRC
  • Product numberT889775
  • Product description4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane
  • Packaging50mg
  • Price$45
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberT889775
  • Product description4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane
  • Packaging500mg
  • Price$130
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific X0552 2-Phenyl-1-ethynylboronic acid pinacol ester 1g $164 2021-12-16 Buy
AK Scientific X0552 2-Phenyl-1-ethynylboronic acid pinacol ester 10g $844 2021-12-16 Buy
Alichem 159087453 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 5g $494.7 2021-12-16 Buy
Ambeed A301442 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95% 1g $142 2021-12-16 Buy
American Custom Chemicals Corporation BOR0002787 2-PHENYL-1-ETHYNYLBORONIC ACID PINACOL ESTER 95.00% 1G $210 2021-12-16 Buy
Chemenu CM135167 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95+% 250mg $134 2021-12-16 Buy
Chemenu CM135167 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95+% 1g $336 2021-12-16 Buy
Crysdot CD12137135 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95+% 5g $334 2021-12-16 Buy
Matrix Scientific 092707 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95+% 5g $605 2021-12-16 Buy
Matrix Scientific 092707 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 95+% 1g $227 2021-12-16 Buy
Sigma-Aldrich 686808 2-Phenyl-1-ethynylboronic acid pinacol ester 90% 1g $223 2022-05-15 Buy
TRC T889775 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 50mg $45 2021-12-16 Buy
TRC T889775 4,4,5,5-Tetramethyl-2-(phenylethynyl)-1,3,2-dioxaborolane 500mg $130 2021-12-16 Buy

Properties

Melting point :49-68 °C
Boiling point :265.4±23.0 °C(Predicted)
Density :1.03±0.1 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :crystals

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
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning GHS hazard pictograms P280,P302+P352, P312, P322, P363,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
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning GHS hazard pictograms P261, P271, P304+P340, P312
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.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P322 Specific measures (see …on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description

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