1,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE

Modify Date: 2025-08-24 00:12:46

1,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE structure	Common Name	1,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE
	CAS Number	1036991-40-8	Molecular Weight	222.092
	Density	1.0±0.1 g/cm3	Boiling Point	322.3±30.0 °C at 760 mmHg
	Molecular Formula	C₁₁H₁₉BN₂O₂	Melting Point	87 °C
	MSDS	N/A	Flash Point	148.7±24.6 °C

Name	1,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
Synonym	More Synonyms

MSDS(Chinese)

Hazard Codes	Xi
HS Code	2934999090

3-Methyl-1H-pyr...

CAS#:936250-20-3

methyl iodide

CAS#:74-88-4

1,5-DIMETHYL-4-...

CAS#:1036991-40-8

1,3-DiMethyl-1H...

CAS#:1046832-21-6

Literature: WO2010/51373 A1, ; Page/Page column 74 ; WO 2010/051373 A1

Precursor 2
CAS#:936250-20-3 3-Methyl-1H-pyr... CAS#:74-88-4 methyl iodide
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%

1,5-dimethyl-1H-pyrazole-4-boronic acid pinacol ester

1,5-dimethyl-4-pyrazole boronic acid pinacol ester

WT861

1,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

1H-Pyrazole, 1,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

2-(1,5-dimethylpyrazol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Names