Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1-Phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1-Phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Price: ￥926.0/100mg ￥9326.0/5g ￥3106.0/1g ￥1546.0/250mg
Purity: 97.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-PHENYL-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1238702-58-3

1238702-58-3 structure

1238702-58-3 structure

Name: 1-Phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
Chemical Name: 1-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
CAS Number: 1238702-58-3
Molecular Formula: C₁₅H₁₉BN₂O₂
Molecular Weight: 270.135
Create Date: 2018-12-23 01:14:45
Modify Date: 2025-09-21 22:20:30

Name	1-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
Synonyms	1-Phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1H-Pyrazole, 1-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

Density	1.1±0.1 g/cm3
Boiling Point	389.8±15.0 °C at 760 mmHg
Molecular Formula	C₁₅H₁₉BN₂O₂
Molecular Weight	270.135
Flash Point	189.6±20.4 °C
Exact Mass	270.153961
PSA	36.28000
LogP	2.17150
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.546
Storage condition	2-8°C

HS Code	2934999090

76-09-5 structure

76-09-5

1238702-56-1 structure

1238702-56-1

~65%

1238702-58-3 structure

1238702-58-3

Literature: US2010/197651 A1, ; Page/Page column 73-74 ;

1126-00-7 structure

1126-00-7

~%

1238702-58-3 structure

1238702-58-3

Literature: US2013/150344 A1, ;

Precursor 2
76-09-5 1126-00-7
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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