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

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

Product Name
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole
CAS No.
1218790-53-4
Chemical Name
1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole
Synonyms
1-Methyl-3-(trifluoromethyl)-4-pyrazoleboronic Acid Pinacol Ester;1-Methyl-3-trifluoromethyl-1H-pyrazole-4-boronic acid pinacol ester;1-Methyl-3-trifluoromethyl-1H-pyrazole-4-boronic acid pinacol ester >=97%;1-Methyl-3-trifluoromethyl-1H-pyrazole-4-boronic acid pinacol ester;1-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole;1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole;1H-Pyrazole, 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-;1-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole - [M17640]
CBNumber
CB02742832
Molecular Formula
C11H16BF3N2O2
Formula Weight
276.06
MOL File
1218790-53-4.mol
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1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole Property

Melting point:
99-100°C
Boiling point:
324.6±42.0 °C(Predicted)
Density 
1.21±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
form 
powder or crystals
pka
-0.87±0.10(Predicted)
Appearance
White to off-white Solid
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
BML00234
Product name
1-Methyl-3-trifluoromethyl-1H-pyrazole-4-boronic acid pinacol ester
Purity
≥97%
Packaging
1g
Price
$817
Updated
2025/07/31
Sigma-Aldrich
Product number
900995
Product name
1-Methyl-3-trifluoromethyl-1H-pyrazole-4-boronic acid pinacol ester
Purity
≥97%
Packaging
1g
Price
$490
Updated
2025/07/31
TRC
Product number
M330355
Product name
1-​Methyl-​4-​(4,​4,​5,​5-​tetramethyl-​1,​3,​2-​dioxaborolan-​2-​yl)​-​3-​(trifluoromethyl)​-1H-​Pyrazole
Packaging
10mg
Price
$70
Updated
2021/12/16
Synthonix
Product number
M17640
Product name
1-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole
Purity
97.0%
Packaging
1g
Price
$200
Updated
2021/12/16
AK Scientific
Product number
9785AF
Product name
1-Methyl-3-trifluoromethyl-1H-pyrazole-4-boronic acid pinacol ester
Packaging
5g
Price
$647
Updated
2021/12/16
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1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole Chemical Properties,Usage,Production

Uses

Useful boronic acid pinacol ester for synthesis of various bioactive small molecules. This product was previously listed as BML00234.

1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole Preparation Products And Raw materials

Raw materials

Preparation Products

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1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazole Suppliers

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1218790-53-4, 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)-1H-pyrazoleRelated Search:

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