4-bromo-3-nitro-1H-pyrazole

Modify Date: 2025-09-05 14:31:50

4-bromo-3-nitro-1H-pyrazole structure	Common Name	4-bromo-3-nitro-1H-pyrazole
	CAS Number	89717-64-6	Molecular Weight	191.971
	Density	2.2±0.1 g/cm3	Boiling Point	320.1±22.0 °C at 760 mmHg
	Molecular Formula	C₃H₂BrN₃O₂	Melting Point	197-198°C
	MSDS	N/A	Flash Point	147.4±22.3 °C

Name	4-Bromo-3-nitropyrazole
Synonym	More Synonyms

Density	2.2±0.1 g/cm3
Boiling Point	320.1±22.0 °C at 760 mmHg
Melting Point	197-198°C
Molecular Formula	C₃H₂BrN₃O₂
Molecular Weight	191.971
Flash Point	147.4±22.3 °C
Exact Mass	190.933029
PSA	74.50000
LogP	1.14
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.664
Storage condition	2-8°C

Hazard Codes	Xi
HS Code	2933199090

3-Nitro-1H-pyrazole

CAS#:26621-44-3

~43%

4-bromo-3-nitro...

CAS#:89717-64-6

Literature: Newton, Christopher G.; Ollis, W. David; Podmore, Michael L.; Wright, Derek E. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 1 p. 63 - 67

Precursor 1
CAS#:26621-44-3 3-Nitro-1H-pyrazole
DownStream 2
CAS#:89607-12-5 4-bromo-1-Methy... CAS#:89607-11-4 1H-Pyrazole, 4-...

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%