3,5-dimethylpyrazole-4-boronic acid, pinacol ester

Modify Date: 2025-09-02 15:33:53

3,5-dimethylpyrazole-4-boronic acid, pinacol ester structure	Common Name	3,5-dimethylpyrazole-4-boronic acid, pinacol ester
	CAS Number	857530-80-4	Molecular Weight	222.092
	Density	1.1±0.1 g/cm3	Boiling Point	364.5±42.0 °C at 760 mmHg
	Molecular Formula	C₁₁H₁₉BN₂O₂	Melting Point	163-168ºC(lit.)
	MSDS	N/A	Flash Point	174.3±27.9 °C

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

Density	1.1±0.1 g/cm3
Boiling Point	364.5±42.0 °C at 760 mmHg
Melting Point	163-168ºC(lit.)
Molecular Formula	C₁₁H₁₉BN₂O₂
Molecular Weight	222.092
Flash Point	174.3±27.9 °C
Exact Mass	222.153961
PSA	47.14000
LogP	1.32570
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.488
InChIKey	GNUDAJTUCJEBEI-UHFFFAOYSA-N
SMILES	Cc1n[nH]c(C)c1B1OC(C)(C)C(C)(C)O1
Storage condition	2-8°C

MSDS(Chinese)

3,5-Dimethylpyrazole

CAS#:67-51-6

Bis(pinacolato)...

CAS#:73183-34-3

~59%

3,5-dimethylpyr...

CAS#:857530-80-4

Literature: Larsen, Matthew A.; Hartwig, John F. Journal of the American Chemical Society, 2014 , vol. 136, # 11 p. 4287 - 4299

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

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

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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,5-DIMETHYL-4-(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%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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