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Boronic Acids & Esters

1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%

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Buy 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97% (CAS 847818-70-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97% chemical structure
CAS number847818-70-6
FormulaC11H19BN2O2
Molar mass222.09 g/mol
Physical formCrystalline
HS code29329900
Purity97%
InChIKeyUGCRHVPUHAXAAE-UHFFFAOYSA-N
IUPAC name1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole

About 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%

Researchers and plant chemists source 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97% from Zemixal for routine and specialised work. For your records (97%), the material is defined by CAS 847818-70-6, formula C11H19BN2O2 and molar mass 222.09 g/mol. Typical appearance is powder or crystals.

Common uses in the lab and plant

  • Pharmaceutical synthesis
  • Organic synthesis

Handling and storage

Reported physical data: melting point 44-49 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 250 mg, 1 g, 5 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Pharmaceutical synthesis
  • Organic synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%
Product name1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%
Catalogue numberZX-010076
CAS number847818-70-6
IUPAC name1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole
Molecular formulaC11H19BN2O2
Molar mass222.09 g/mol
Exact mass222.154
Purity / assay97%
Physical formCrystalline
AppearancePowder or crystals
Melting point44-49 °C
H-bond donors / acceptors0 / 3
Topological polar surface area36.3 Ų
HS code29329900
InChIKeyUGCRHVPUHAXAAE-UHFFFAOYSA-N
SMILESB1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)CC
PubChem CID11379045
Synonyms1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-Ethyl-1H-pyrazole-4-boronic acid, pinacol ester, 1-Ethylpyrazole-4-boronic acid pinacol ester, 1-ethyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-ethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole, 1-ethyl-pyrazole-4-boronic acid pinacol ester, 2-(1-ethylpyrazol-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 1H-Pyrazole,1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%

Which CAS number identifies 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%?
1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97% is registered under CAS 847818-70-6. You may also see it listed as 1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-Ethyl-1H-pyrazole-4-boronic acid, pinacol ester, 1-Ethylpyrazole-4-boronic acid pinacol ester. Our catalogue number for this item is ZX-010076.
What are the formula and molar mass of 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%?
For 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%, its formula is C11H19BN2O2 and its molar mass is 222.09 g/mol. The systematic (IUPAC) name is 1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole. InChIKey UGCRHVPUHAXAAE-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%?
This listing is 97% purity. Standard packs are 250 mg, 1 g, 5 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97% to my country?
Yes. Because 1-Ethyl-1H-pyrazole-4-boronic acid pinacol ester, 97% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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