2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Modify Date: 2024-01-11 22:16:10

2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Structure
2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane structure
Common Name 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS Number 634196-62-6 Molecular Weight 194.07800
Density 0.9057 g/mL at 25ºC Boiling Point 68-72ºC/0.09 mmHg
Molecular Formula C11H19BO2 Melting Point N/A
MSDS N/A Flash Point 68ºC

 Names

Name 4,4,5,5-tetramethyl-2-pent-1-ynyl-1,3,2-dioxaborolane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9057 g/mL at 25ºC
Boiling Point 68-72ºC/0.09 mmHg
Molecular Formula C11H19BO2
Molecular Weight 194.07800
Flash Point 68ºC
Exact Mass 194.14800
PSA 18.46000
LogP 2.42130
Index of Refraction n20/D 1.4479

 Safety Information

HS Code 2931900090

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

1-Pentynylboronic acid pinacol ester
2-(1-PENTYNYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE