CAS 634196-62-6|2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Introduction：Basic information about CAS 634196-62-6|2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

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	/
MSDS	/	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
InChIKey	RXNSNUUTGWELNS-UHFFFAOYSA-N
SMILES	CCCC#CB1OC(C)(C)C(C)(C)O1

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

Recommended......