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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 53407213Generated: October 23, 2026

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

1-Cyclopropylmethyl-1H-pyrazole-4-boronic acid picol ester · 1-(Cyclopropylmethyl)pyrazole-4-boronic Acid Pinacol Ester · 1-CyclopropylMethyl-1H-pyrazole-4-boronic acid, pinacol ester · 1-Cyclopropylmethyl-1H-pyrazole-4-boronic acid, pinacol ester 97% · 1-(cyclopropylmethyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole · 1-(cyclopropylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole · 1-(CyclopropylMethyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole · 1H-Pyrazole, 1-(cyclopropylMethyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-

https://huagongshe.com/en/chemical/53407213

1-(cyclopropylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole molecular structure

Identifiers & Physical Properties

CAS No.1000801-75-1
Molecular formulaC13H21BN2O2
Average molar mass248.13 g/mol
Monoisotopic mass248.16960831 g/mol
SMILESCC1(C)OB(c2cnn(CC3CC3)c2)OC1(C)C
InChIKeyLJUAHBJQFILHLS-UHFFFAOYSA-N
PubChem CID53407213
EC No.896-884-8
DTXSIDDTXSID00695819

Chemical & Physical Properties

Topological polar surface area36.3
Hydrogen bond donors0
Hydrogen bond acceptors3
Rotatable bonds3
Heavy atoms18
Formal charge0
Complexity315
Boiling point362.8±15.0 °C(Predicted)
Density1.14
Storage conditionsInert atmosphere,Store in freezer, under -20°C
pKa (acidity coefficient)2.07±0.10(Predicted)
AppearanceWhite to off-white Solid
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Customs code2933199090

Safety & Regulations

GHS classificationWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Customs code2933199090
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP261-P301+P312-P302+P352-P304+P340-P305+P351+P338