Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyrazolo[1,5-a]pyrimidine-3-boronic 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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/50mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

1169690-88-3

1169690-88-3 structure

1169690-88-3 structure

Name: 3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine
Chemical Name: 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine
CAS Number: 1169690-88-3
Molecular Formula: C₁₂H₁₆BN₃O₂
Molecular Weight: 245.08500
Create Date: 2018-06-21 14:47:11
Modify Date: 2025-08-24 20:43:31

Name	3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyrimidine

Molecular Formula	C₁₂H₁₆BN₃O₂
Molecular Weight	245.08500
Exact Mass	245.13400
PSA	48.65000
LogP	1.02850

HS Code	2933990090

55405-67-9 structure

55405-67-9

73183-34-3 structure

73183-34-3

~50%

1169690-88-3 structure

1169690-88-3

Literature: VERTEX PHARMACEUTICALS INCORPORATED Patent: WO2009/85913 A1, 2009 ; Location in patent: Page/Page column 68; 69-70 ; WO 2009/085913 A1

Precursor 2
55405-67-9 73183-34-3
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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