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

4,4,5,5-Tetramethyl-2-(1-propyn-1-yl)-1,3,2-dioxaborolane

4,4,5,5-Tetramethyl-2-(1-propyn-1-yl)-1,3,2-dioxaborolane price.
  • $49 - $2186
  • Product name: 4,4,5,5-Tetramethyl-2-(1-propyn-1-yl)-1,3,2-dioxaborolane
  • CAS: 347389-75-7
  • MF: C9H15BO2
  • MW: 166.03
  • EINECS:
  • MDL Number:MFCD13182123
  • Synonyms:1-Propyn-1-boronic acid pinacol ester;4,4,5,5-Tetramethyl-2-(1-propyn-1-yl)-1,3,2-dioxaborolane;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(1-propyn-1-yl)-;Prop-1-ynylboronic acid pinacol ester;4,4,5,5-Tetramethyl-2-prop-1-ynyl-1,3,2-dioxaborolane;1-prop-2-yn-1-ylboronic acid pinacol ester;1-Propyneboronic acid pinacol ester
Price22 Properties Safety Information Description
22 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth
  • ChemBridge Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • TRC
Package
  • 100.00mg
  • 100mg
  • 250.00mg
  • 250mg
  • 1.00g
  • 1g
  • 2g
  • 5G
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA00C9IT
  • Product description4,4,5,5-Tetramethyl-2-(1-propyn-1-YL)-1,3,2-dioxaborolane 97%
  • Packaging100mg
  • Price$49
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C9IT
  • Product description4,4,5,5-Tetramethyl-2-(1-propyn-1-YL)-1,3,2-dioxaborolane 97%
  • Packaging250mg
  • Price$60
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C9IT
  • Product description4,4,5,5-Tetramethyl-2-(1-propyn-1-YL)-1,3,2-dioxaborolane 97%
  • Packaging1g
  • Price$131
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C9IT
  • Product description4,4,5,5-Tetramethyl-2-(1-propyn-1-YL)-1,3,2-dioxaborolane 96%
  • Packaging10g
  • Price$1096
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C9IT
  • Product description4,4,5,5-Tetramethyl-2-(1-propyn-1-YL)-1,3,2-dioxaborolane 96%
  • Packaging25g
  • Price$2186
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP51372
  • Product description4,4,5,5-tetramethyl-2-(prop-1-yn-1-yl)-1,3,2-dioxaborolane 95%
  • Packaging5G
  • Price$1120
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP51372
  • Product description4,4,5,5-tetramethyl-2-(prop-1-yn-1-yl)-1,3,2-dioxaborolane 95%
  • Packaging1G
  • Price$280
  • Updated2026-05-27
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberBOR0007492
  • Product description1-PROPYNEBORONIC ACID PINACOL ESTER 95.00%
  • Packaging1G
  • Price$454.65
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR908925
  • Product descriptionProp-1-ynylboronic acid pinacol ester 96%
  • Packaging1g
  • Price$252
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberXNA38975
  • Product descriptionProp-1-ynylboronic acid pinacol ester
  • Packaging1g
  • Price$584.1
  • Updated2026-06-05
  • Buy
  • ManufacturerBiosynth
  • Product numberXNA38975
  • Product descriptionProp-1-ynylboronic acid pinacol ester
  • Packaging5g
  • Price$1427.8
  • Updated2026-06-05
  • Buy
  • ManufacturerBiosynth
  • Product numberXNA38975
  • Product descriptionProp-1-ynylboronic acid pinacol ester
  • Packaging10g
  • Price$2141.7
  • Updated2026-06-05
  • Buy
  • ManufacturerBiosynth
  • Product numberXNA38975
  • Product descriptionProp-1-ynylboronic acid pinacol ester
  • Packaging2g
  • Price$908.6
  • Updated2026-06-05
  • Buy
  • ManufacturerChemBridge Corporation
  • Product numberBB-4043109
  • Product description4,4,5,5-tetramethyl-2-(1-propyn-1-yl)-1,3,2-dioxaborolane 95%
  • Packaging1g
  • Price$185
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM213983
  • Product description4,4,5,5-Tetramethyl-2-(prop-1-yn-1-yl)-1,3,2-dioxaborolane 97%
  • Packaging1g
  • Price$254
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM213983
  • Product description4,4,5,5-Tetramethyl-2-(prop-1-yn-1-yl)-1,3,2-dioxaborolane 97%
  • Packaging5g
  • Price$887
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C9IT 4,4,5,5-Tetramethyl-2-(1-propyn-1-YL)-1,3,2-dioxaborolane 97% 100mg $49 2026-05-28 Buy
aablocks AA00C9IT 4,4,5,5-Tetramethyl-2-(1-propyn-1-YL)-1,3,2-dioxaborolane 97% 250mg $60 2026-05-28 Buy
aablocks AA00C9IT 4,4,5,5-Tetramethyl-2-(1-propyn-1-YL)-1,3,2-dioxaborolane 97% 1g $131 2026-05-28 Buy
aablocks AA00C9IT 4,4,5,5-Tetramethyl-2-(1-propyn-1-YL)-1,3,2-dioxaborolane 96% 10g $1096 2026-05-28 Buy
aablocks AA00C9IT 4,4,5,5-Tetramethyl-2-(1-propyn-1-YL)-1,3,2-dioxaborolane 96% 25g $2186 2026-05-28 Buy
ACHEMBLOCK P51372 4,4,5,5-tetramethyl-2-(prop-1-yn-1-yl)-1,3,2-dioxaborolane 95% 5G $1120 2026-05-27 Buy
ACHEMBLOCK P51372 4,4,5,5-tetramethyl-2-(prop-1-yn-1-yl)-1,3,2-dioxaborolane 95% 1G $280 2026-05-27 Buy
American Custom Chemicals Corporation BOR0007492 1-PROPYNEBORONIC ACID PINACOL ESTER 95.00% 1G $454.65 2021-12-16 Buy
Apolloscientific OR908925 Prop-1-ynylboronic acid pinacol ester 96% 1g $252 2026-06-04 Buy
Biosynth XNA38975 Prop-1-ynylboronic acid pinacol ester 1g $584.1 2026-06-05 Buy
Biosynth XNA38975 Prop-1-ynylboronic acid pinacol ester 5g $1427.8 2026-06-05 Buy
Biosynth XNA38975 Prop-1-ynylboronic acid pinacol ester 10g $2141.7 2026-06-05 Buy
Biosynth XNA38975 Prop-1-ynylboronic acid pinacol ester 2g $908.6 2026-06-05 Buy
ChemBridge Corporation BB-4043109 4,4,5,5-tetramethyl-2-(1-propyn-1-yl)-1,3,2-dioxaborolane 95% 1g $185 2021-12-16 Buy
Chemenu CM213983 4,4,5,5-Tetramethyl-2-(prop-1-yn-1-yl)-1,3,2-dioxaborolane 97% 1g $254 2026-05-26 Buy
Chemenu CM213983 4,4,5,5-Tetramethyl-2-(prop-1-yn-1-yl)-1,3,2-dioxaborolane 97% 5g $887 2026-05-26 Buy
Next Last

Properties

Boiling point :161℃
Density :0.93
Flash point :51℃
form :liquid
color :Colourless

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
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.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
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

More related product prices

347389-74-6 94242-85-0 634196-62-6 2-(Hex-1-yn-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Wuxi Zhangkun Biochemical Technology Co., Ltd. Chengdu Aslee Biopharmaceuticals, Inc Bejing Famous Pharmaceutical Technology Co., Ltd. Henan Alfachem Co.,Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Chengdu Feibai Pharmaceutical Co., Ltd. Jiangsu aikang biomedical research and development co., LTD Accela ChemBio Co.,Ltd. Shanghai Minhan Pharmaceutical Technology Co., Ltd.