ChemicalBook > CAS DataBase List > 2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

Product Name
2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
CAS No.
347389-74-6
Chemical Name
2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
Synonyms
Ethynylboronic acid pinacol ester;2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborlane;2-Ethynyl-4,4,5,5-tertamethyl-1,3,2-dioxaborolane;2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane;1,3,2-Dioxaborolane, 2-ethynyl-4,4,5,5-tetramethyl-;2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane AldrichCPR
CBNumber
CB72499267
Molecular Formula
C8H13BO2
Formula Weight
152
MOL File
347389-74-6.mol
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2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane Property

Boiling point:
133℃
Density 
0.93
refractive index 
1.4300 to 1.4340
Flash point:
34℃
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
Acetonitrile (Slightly), Chloroform (Sparingly)
form 
Solid
color 
Colourless to Off-White
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Safety

RIDADR 
UN 3272 3/PG III
WGK Germany 
3
HazardClass 
3
PackingGroup 
III
HS Code 
2931900090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H317May cause an allergic skin reaction

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
CBR01796
Product name
2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
AldrichCPR
Packaging
1g
Price
$305
Updated
2024/03/01
TCI Chemical
Product number
E1074
Product name
2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
>95.0%(GC)
Packaging
200mg
Price
$81
Updated
2024/03/01
TCI Chemical
Product number
E1074
Product name
2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
>95.0%(GC)
Packaging
1g
Price
$240
Updated
2024/03/01
TRC
Product number
B125025
Product name
2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Packaging
5mg
Price
$60
Updated
2021/12/16
TRC
Product number
B125025
Product name
2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Packaging
25mg
Price
$75
Updated
2021/12/16

2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane Suppliers

Americas 1 China 69 Europe 1 India 1 Japan 1 United Kingdom 1 United States 7 Global 81
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75
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View Lastest Price from 2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane manufacturers

Career Henan Chemical Co
Product
2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane 347389-74-6
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
200kgs
Release date
2020-01-09

347389-74-6, 2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolaneRelated Search:

Diethyl acetylenedicarboxylate Dimethyl acetylenedicarboxylate Acetylenedicarboxylic acid TRIBUTYLSTANNYLACETYLENE Ethyl glyoxalate Acetylene

  • 2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane
  • Ethynylboronic acid pinacol ester
  • 2-Ethynyl-4,4,5,5-tetramethyl-[1,3,2]dioxaborlane
  • 2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane AldrichCPR
  • 1,3,2-Dioxaborolane, 2-ethynyl-4,4,5,5-tetramethyl-
  • 2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane &gt
  • 2-Ethynyl-4,4,5,5-tertamethyl-1,3,2-dioxaborolane
  • 347389-74-6
  • C8H13BO2
  • organoboron