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CAS RN: 847818-70-6 | Product Number: E1348

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


Purity: >98.0%(GC)(T)
Synonyms:
  • 1-Ethyl-1H-pyrazole-4-boronic Acid Pinacol Ester
  • 2-(1-Ethyl-1H-pyrazol-4yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
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1G
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Product Number E1348
Purity / Analysis Method >98.0%(GC)(T)
Molecular Formula / Molecular Weight C__1__1H__1__9BN__2O__2 = 222.1  
Physical State (20 deg.C) Liquid
Store Under Inert Gas Store under inert gas
Condition to Avoid Air Sensitive
CAS RN 847818-70-6
Reaxys Registry Number 9905270
MDL Number

MFCD09864188

Specifications
Appearance Colorless to Almost colorless clear liquid
Purity(GC) min. 98.0 %
Purity(Neutralization titration) min. 98.0 %
Properties (reference)
Flash point 149 °C
Specific Gravity (20/20) 1.02
Refractive Index 1.48
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
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Transport Information:
HS Number 2934999099
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