1H-Pyrazol-4-ylboronic acid

Modify Date: 2024-01-02 13:55:03

1H-Pyrazol-4-ylboronic acid Structure
1H-Pyrazol-4-ylboronic acid structure
Common Name 1H-Pyrazol-4-ylboronic acid
CAS Number 763120-58-7 Molecular Weight 111.895
Density 1.4±0.1 g/cm3 Boiling Point 430.4±37.0 °C at 760 mmHg
Molecular Formula C3H5BN2O2 Melting Point 146-151ºC
MSDS Chinese USA Flash Point 214.1±26.5 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-PyrazoleBoronic Acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 430.4±37.0 °C at 760 mmHg
Melting Point 146-151ºC
Molecular Formula C3H5BN2O2
Molecular Weight 111.895
Flash Point 214.1±26.5 °C
Exact Mass 112.044411
PSA 69.14000
LogP -0.31
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.543
Storage condition 2-8°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases 22-36/37/39-26
RIDADR NONH for all modes of transport
HS Code 2933199090

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Boronic acid, B-1H-pyrazol-4-yl-
1H-Pyrazol-4-ylboronic acid
1H-PYRAZOLE-4-BORONICACID