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

Modify Date: 2025-08-26 22:33:55

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

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

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

MSDS(Chinese)

HS Code	2931900090

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%

1-Pentynylboronic acid pinacol ester

2-(1-PENTYNYL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(1-Pentynyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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