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ChemicalBook >> CAS DataBase List >> 1-tert-Butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

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

$5 - $1704
Product name: 1-tert-Butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
CAS: 1256359-15-5
MF: C13H23BN2O2
MW: 250.14
EINECS:
MDL Number:MFCD16660302
Synonyms:1-t-Butylpyrazole-4-boronic acid, pinacol ester;1-tert-Butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;(1-(TERT-BUTYL)-1H-PYRAZOL-4-YL)BORONIC ACID PINACOL ESTER;1-tert-Butylpyrazole-4-boronic acid, pinacol ester; 1-tert-Butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole1-tert-Butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1-tert-Butylpyrazole-4-boronic acid, pinacol ester 97%;1H-Pyrazole, 1-(1,1-dimethylethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-;1-tert-butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

Price57 Properties Safety Information Description

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aablocks
ACHEMBLOCK
Acints
Advanced Chemicals Intermediat
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
AOBChem
Apolloscientific
Chemenu
ChemScene
Crysdot
Matrix Scientific
SynChem
Synthonix
TRC

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100mg
250mg
1.00g
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Manufactureraablocks
Product numberAA000O3B
Product description1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging100mg
Price$5
Updated2026-05-25
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Manufactureraablocks
Product numberAA000O3B
Product description1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging250mg
Price$9
Updated2026-05-25
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Manufactureraablocks
Product numberAA000O3B
Product description1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging1g
Price$21
Updated2026-05-25
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Manufactureraablocks
Product numberAA000O3B
Product description1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging5g
Price$82
Updated2026-05-25
Buy

Manufactureraablocks
Product numberAA000O3B
Product description1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%
Packaging25g
Price$250
Updated2026-05-25
Buy

ManufacturerACHEMBLOCK
Product numberK16124
Product description1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%
Packaging25G
Price$410
Updated2026-05-25
Buy

ManufacturerACHEMBLOCK
Product numberK16124
Product description1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%
Packaging25G
Price$410
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberK16124
Product description1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%
Packaging5G
Price$120
Updated2026-05-25
Buy

ManufacturerACHEMBLOCK
Product numberK16124
Product description1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%
Packaging5G
Price$120
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberK16124
Product description1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%
Packaging1G
Price$45
Updated2026-05-25
Buy

ManufacturerACHEMBLOCK
Product numberK16124
Product description1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%
Packaging1G
Price$45
Updated2026-05-27
Buy

ManufacturerAcints
Product numberACI-BNW-03036
Product description1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging5g
Price$1080
Updated2026-05-20
Buy

ManufacturerAcints
Product numberACI-BNW-03036
Product description1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging1g
Price$370
Updated2026-05-20
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ManufacturerAdvanced Chemicals Intermediat
Product numberACI-BNW-03036
Product description1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging1g
Price$370
Updated2026-05-19
Buy

ManufacturerAdvanced Chemicals Intermediat
Product numberACI-BNW-03036
Product description1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%
Packaging5g
Price$1080
Updated2026-05-19
Buy

ManufacturerAK Scientific
Product numberZ8938
Product description1-t-Butylpyrazole-4-boronicacidpinacolester
Packaging100mg
Price$104
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA000O3B	1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	100mg	$5	2026-05-25	Buy
aablocks	AA000O3B	1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	250mg	$9	2026-05-25	Buy
aablocks	AA000O3B	1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	1g	$21	2026-05-25	Buy
aablocks	AA000O3B	1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	5g	$82	2026-05-25	Buy
aablocks	AA000O3B	1-(tert-Butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 97%	25g	$250	2026-05-25	Buy
ACHEMBLOCK	K16124	1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%	25G	$410	2026-05-25	Buy
ACHEMBLOCK	K16124	1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%	25G	$410	2026-05-27	Buy
ACHEMBLOCK	K16124	1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%	5G	$120	2026-05-25	Buy
ACHEMBLOCK	K16124	1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%	5G	$120	2026-05-27	Buy
ACHEMBLOCK	K16124	1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%	1G	$45	2026-05-25	Buy
ACHEMBLOCK	K16124	1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1h-pyrazole 96%	1G	$45	2026-05-27	Buy
Acints	ACI-BNW-03036	1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	5g	$1080	2026-05-20	Buy
Acints	ACI-BNW-03036	1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	1g	$370	2026-05-20	Buy
Advanced Chemicals Intermediat	ACI-BNW-03036	1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	1g	$370	2026-05-19	Buy
Advanced Chemicals Intermediat	ACI-BNW-03036	1-(tert-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 95%	5g	$1080	2026-05-19	Buy
AK Scientific	Z8938	1-t-Butylpyrazole-4-boronicacidpinacolester	100mg	$104	2021-12-16	Buy

Next Last

Properties

Boiling point :341.1±15.0 °C(Predicted)
Density :1.00±0.1 g/cm3(Predicted)
storage temp. :Inert atmosphere,Store in freezer, under -20°C
pka :2.15±0.10(Predicted)
Appearance :White to off-white Solid
InChI :InChI=1S/C13H23BN2O2/c1-11(2,3)16-9-10(8-15-16)14-17-12(4,5)13(6,7)18-14/h8-9H,1-7H3
InChIKey :MXAMURVMMKANFD-UHFFFAOYSA-N
SMILES :N1(C(C)(C)C)C=C(B2OC(C)(C)C(C)(C)O2)C=N1

Safety Information

Symbol(GHS):

Signal word:

Danger

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H318	Causes serious eye damage	Serious eye damage/eye irritation	Category 1	Danger	P280, P305+P351+P338, P310
H411	Toxic to aquatic life with long lasting effects	Hazardous to the aquatic environment, long-term hazard	Category 2

Precautionary statements:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P270	Do not eat, drink or smoke when using this product.
P273	Avoid release to the environment.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P391	Collect spillage. Hazardous to the aquatic environment
P501	Dispose of contents/container to..…

Description

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4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-trityl-1H-pyrazole 879487-10-2 847818-70-6

Suppliers and manufacturers

career henan chemical co

$1.00
1-tert-Butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole1-tert-Butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole CAS:1256359-15-5

Henan Aochuang Chemical Co.,Ltd.

1-tert-butyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole CAS:1256359-15-5

HaBo Hong Kong Co., Limited.

Neostar United (Changzhou) Industrial Co., Ltd.

Labnetwork lnc.

Alfa Chemistry

Coresyn Pharmatech Co., Ltd.

HANGZHOU LEAP CHEM CO., LTD.

Aladdin Scientific

Suzhou ARTK Medchem Co., Ltd.

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

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers