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1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester

1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester structure

CAS No.: 1073354-70-7

Chemical Name:: 1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester

Synonyms: TERT-BUTYL 3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE-1-CARBOXYLATE;-1H-pyrazole-1-carboxylate;tert-Butyl 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3;1-Boc-3,5-diMethylpyrazol-4-boronic acid pinacol ester;N-Boc-3,5-dimethyl-1H-pyrazole-4-boronic acid pinacol ester;tert-Butyl 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl);3,5-Dimethyl-1H-pyrazole-4-boronic acid, pinacol ester, N1-BOC protected;1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester;1-Boc-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole;2-(1-Boc-3,5-dimethyl-4-pyrazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

CBNumber:: CB7796384

Molecular Formula:: C16H27BN2O4

Molecular Weight:: 322.21

MDL Number:: MFCD09027070

MOL File:: 1073354-70-7.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:55:06

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1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester Properties

Melting point	109-113 °C
Boiling point	421.0±55.0 °C(Predicted)
Density	1.07±0.1 g/cm3(Predicted)
storage temp.	2-8°C
form	powder to crystal
pka	0.03±0.12(Predicted)
color	White to Almost white
InChI	InChI=1S/C16H27BN2O4/c1-10-12(17-22-15(6,7)16(8,9)23-17)11(2)19(18-10)13(20)21-14(3,4)5/h1-9H3
InChIKey	GNLNGVZPEKSDAR-UHFFFAOYSA-N
SMILES	N1(C(OC(C)(C)C)=O)C(C)=C(B2OC(C)(C)C(C)(C)O2)C(C)=N1
UNSPSC Code	12352103
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319

Precautionary statements

P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

WGK Germany

HS Code

2933199090

Storage Class

11 - Combustible Solids

NFPA 704

	0
2		0

1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester price More Price(38)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	683779	1-Boc-3,5-dimethylpyrazole-4-boronic acid pinacol ester 97%	1073354-70-7	1g	$139	2026-04-30	Buy
Sigma-Aldrich	683779	1-Boc-3,5-dimethylpyrazole-4-boronic acid pinacol ester 97%	1073354-70-7	250mg	$57.5	2023-01-07	Buy
TCI Chemical	B6026	1-(tert-Butoxycarbonyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole	1073354-70-7	200MG	$39	2026-04-30	Buy
TCI Chemical	B6026	1-(tert-Butoxycarbonyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole	1073354-70-7	1G	$154	2026-04-30	Buy
Apolloscientific	OR16624	3,5-Dimethyl-1H-pyrazole-4-boronic acid, pinacol ester, N1-BOC protected 98%	1073354-70-7	250mg	$21	2026-06-04	Buy

Product number	Packaging	Price	Buy
683779	1g	$139	Buy
683779	250mg	$57.5	Buy
B6026	200MG	$39	Buy
B6026	1G	$154	Buy
OR16624	250mg	$21	Buy

1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester Suppliers

Global Suppliers ( 70)

Supplier	Tel	Email	Country	ProdList	Advantage
Hangzhou Copiore Chemical Co., Ltd.	17300981287 13757145729	sales@copiore.com	China	291	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Nanjing Chemlin Chemical Co., Ltd	025-83697070 13770331960	info@chemlin.com.cn	China	16305	64
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Hunan Hui Bai Shi Biotechnology Co., Ltd.	0731-85526065 13308475853	ivy@hnhbsj.com	China	7236	62
Thermo Fisher Scientific	800-810-5118	cnchemical@thermofisher.com	China	17752	75
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75
TCI AMERICA	800-4238616	sales@tciamerica.com	Americas	23636	75

Supplier	Advantage
Hangzhou Copiore Chemical Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
Energy Chemical	61
Nanjing Chemlin Chemical Co., Ltd	64
Shanghai Hanhong Scientific Co.,Ltd.	64
Hunan Hui Bai Shi Biotechnology Co., Ltd.	62
Thermo Fisher Scientific	75
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
TCI Europe	75
TCI AMERICA	75

1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester Spectrum

1-TERT-BUTOXYCARBONYL-3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER(1073354-70-7)¹HNMR 1-TERT-BUTOXYCARBONYL-3,5-DIMETHYLPYRAZOLE-4-BORONIC ACID, PINACOL ESTER(1073354-70-7)FT-IR

1073354-70-7 (1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester) Related Search:

3,5-Dimethylpyrazole-4-boronic acid, pinacol ester 1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester 1,3,5-Trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 3,5-Dimethylpyrazole 1-tert-Butoxycarbonyl-1H-pyrazole-4-boronic acid

1,5-Dimethyl-1H-pyrazole-4-boronic acid,pinacol ester 1,3-Dimethyl-1H-pyrazole-4-boronic acid,pinacol ester 1-Boc-pyrazole-4-boronic acid pinacol ester 3-Methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole

1of2

tert-butyl 3,5-dimethyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate 3,5-Dimethyl-1H-pyrazole-4-boronic acid, pinacol ester, N1-BOC protected 1-(tert-Butoxycarbonyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole tert-butyl 3,5-diMethyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-carboxylate 1-Boc-3,5-diMethylpyrazol-4-boronic acid pinacol ester -1H-pyrazole-1-carboxylate tert-Butyl 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) tert-Butyl 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxyl 1H-Pyrazole-1-carboxylic acid, 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-dimethylethyl ester 1-(tert-Butoxycarbonyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole 1-Boc-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole tert-Butyl 3,5-Dimethyl-4-(4,4,5,5-tetramethyl-1,3 1,1-Dimethylethyl 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate tert-butyl 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole-1-carboxylate 2-(1-Boc-3,5-dimethyl-4-pyrazolyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane TERT-BUTYL 3,5-DIMETHYL-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOLE-1-CARBOXYLATE N-Boc-3,5-dimethyl-1H-pyrazole-4-boronic acid pinacol ester 1-tert-Butoxycarbonyl-3,5-dimethylpyrazole-4-boronic acid, pinacol ester 1073354-70-7 C16H29BN2O5 Boronate Esters Boronic Acids and Derivatives Heteroaryl