1-(4'-Bromophenyl)-1H-pyrazole
[CAS# 13788-92-6]

Identification

• Name: 1-(4'-Bromophenyl)-1H-pyrazole
• Synonyms: 1-(4-Bromophenyl)-1H-pyrazole; 1-(4-Bromophenyl)pyrazole
• Molecular Formula: C₉H₇BrN₂
• Molecular Weight: 223.07
• CAS Registry Number: 13788-92-6
• EC Number: 692-252-9

Properties

• Solubility: Very slightly soluble (0.76 g/L) (25 ºC), Calc.^*
• Density: 1.50±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 71-72 ºC (ethanol )^**
• Boiling point: 65 ºC (0.01 Torr)^***
• Flash point: 126.3±22.6 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Guo, Can-Cheng; Journal of Porphyrins and Phthalocyanines 2005, V9(6), P430-435.

^*** Eremeev, A. V.; Khimiya Geterotsiklicheskikh Soedinenii 1978, (4), P483-8.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H312
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H332
Eye irritation	Eye Irrit.	2A	H319