Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane
Price: ￥1158.0/25g ￥358.0/5g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Methylphenylboronic acid pinacol ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

195062-57-8

195062-57-8 structure

195062-57-8 structure

Name: 4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane
Chemical Name: 4,4,5,5-tetramethyl-2-(4-methylphenyl)-1,3,2-dioxaborolane
CAS Number: 195062-57-8
Molecular Formula: C₁₃H₁₉BO₂
Molecular Weight: 218.100
Catalog: Chemical reagent Organic reagent Borane
Create Date: 2018-08-22 17:57:47
Modify Date: 2025-08-24 18:07:54

Name	4,4,5,5-tetramethyl-2-(4-methylphenyl)-1,3,2-dioxaborolane
Synonyms	4,4,5,5-Tetramethyl-2-(4-methylphenyl)-1,3,2-dioxaborolane p-tolylpinacolbornate ester 4-tolylboronic acid pinacol ester 4,4,5,5-Tetramethyl-2-(p-tolyl)-1,3,2-dioxaborolane p-Tolylboronic Acid Pinacol Ester 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(4-methylphenyl)- p-tolylpinacolboronate 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)toluene 4-methylphenylboronic acid,pinacol ester 4-MeC6H4Bpin 4-methylbenzeneboronic acid,pinacol ester

Density	1.0±0.1 g/cm3
Boiling Point	298.2±19.0 °C at 760 mmHg
Melting Point	53.3-54.0ºC
Molecular Formula	C₁₃H₁₉BO₂
Molecular Weight	218.100
Flash Point	134.1±21.5 °C
Exact Mass	218.147812
PSA	18.46000
LogP	2.29420
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.491

Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26
HS Code	2931900090

Precursor 10
106-38-7 61676-62-8 106-43-4 73183-34-3
624-31-7 76-09-5 459-44-9 22092-92-8
25015-63-8 5720-05-8
DownStream 10
5748-38-9 52988-34-8 19493-33-5 36393-42-7
100-39-0 53040-92-9 23674-14-8 195062-59-0
253342-48-2 7148-03-0

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%

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