3-(4-Bromophenyl)-1H-pyrazole

Modify Date: 2024-01-04 17:39:28

3-(4-Bromophenyl)-1H-pyrazole Structure
3-(4-Bromophenyl)-1H-pyrazole structure
Common Name 3-(4-Bromophenyl)-1H-pyrazole
CAS Number 73387-46-9 Molecular Weight 223.069
Density 1.6±0.1 g/cm3 Boiling Point 388.9±17.0 °C at 760 mmHg
Molecular Formula C9H7BrN2 Melting Point 132-136ºC
MSDS Chinese USA Flash Point 189.0±20.9 °C
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger

 Names

Name 3-(4-Bromophenyl)-1H-pyrazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 388.9±17.0 °C at 760 mmHg
Melting Point 132-136ºC
Molecular Formula C9H7BrN2
Molecular Weight 223.069
Flash Point 189.0±20.9 °C
Exact Mass 221.979248
PSA 28.68000
LogP 3.13
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.636

 Safety Information

Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H301-H315-H318-H335
Precautionary Statements P261-P280-P301 + P310-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn: Harmful;
Risk Phrases R22
Safety Phrases S26-S39
RIDADR UN 2811
HS Code 2933199090

 Synthetic Route

~98%

3-(4-Bromophenyl)-1H-pyrazole Structure

3-(4-Bromopheny...

CAS#:73387-46-9

Literature: Wen, Jun; Fu, Yun; Zhang, Ruo-Yi; Zhang, Ji; Chen, Shan-Yong; Yu, Xiao-Qi Tetrahedron, 2011 , vol. 67, # 49 p. 9618 - 9621

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3-(4-Bromophenyl)-1H-pyrazole Structure

3-(4-Bromopheny...

CAS#:73387-46-9

Literature: WO2009/151991 A1, ; Page/Page column 128 ; WO 2009/151991 A1

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3-(4-Bromophenyl)-1H-pyrazole Structure

3-(4-Bromopheny...

CAS#:73387-46-9

Literature: US2014/148461 A1, ; Page/Page column ;

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3-(4-Bromophenyl)-1H-pyrazole Structure

3-(4-Bromopheny...

CAS#:73387-46-9

Literature: EP1382603 A1, ; Page 86 ;

 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

3-(4-Bromophenyl)-1H-pyrazole
5-(4-bromophenyl)-1H-pyrazole
1H-Pyrazole, 3-(4-bromophenyl)-