Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (5-Bromopyridin-2-yl)-hydrazine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

77992-44-0

77992-44-0 structure

Name: 5-Brom-2-hydrazinylpyridin
Chemical Name: 5-Bromo-2-hydrazinopyridine
CAS Number: 77992-44-0
Molecular Formula: C₅H₆BrN₃
Molecular Weight: 188.025
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Bromopyridine
Create Date: 2018-02-23 08:00:00
Modify Date: 2025-08-25 12:11:31

Name	5-Bromo-2-hydrazinopyridine
Synonyms	Pyridine, 5-bromo-2-hydrazinyl- 5-Bromo-2-hydrazinopyridine MFCD00513424 5-Brom-2-hydrazinylpyridin 5-bromo-2-hydrazinylpyridine

Density	1.8±0.1 g/cm3
Boiling Point	305.7±27.0 °C at 760 mmHg
Melting Point	132-137°C
Molecular Formula	C₅H₆BrN₃
Molecular Weight	188.025
Flash Point	138.7±23.7 °C
Exact Mass	186.974503
PSA	50.94000
LogP	1.32
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.695
Storage condition	2-8°C

Symbol	GHS05, GHS06
Signal Word	Danger
Hazard Statements	H301-H315-H318-H335
Precautionary Statements	P261-P280-P301 + P310-P305 + P351 + P338
Hazard Codes	Xi: Irritant;
Risk Phrases	25-37/38-41
Safety Phrases	26-36-45
RIDADR	2811.0

53939-30-3

~83%

77992-44-0

Literature: PFIZER LIMITED Patent: WO2007/91152 A1, 2007 ; Location in patent: Page/Page column 48 ; WO 2007/091152 A1

766-11-0

~92%

77992-44-0

Literature: NOVARTIS AG; CHEN, Chao; DENG, Haibing; GUO, Haibing; HE, Feng; JIANG, Lei; LIANG, Fang; MI, Yuan; WAN, Huixin; XU, Yao-Chang; YU, Hongping; ZHANG, Ji Yue Patent: US2013/245002 A1, 2013 ; Location in patent: Paragraph 0732 ;

624-28-2

~95%

77992-44-0

Literature: DAIICHI PHARMACEUTICAL CO., LTD. Patent: EP1698626 A1, 2006 ; Location in patent: Page/Page column 25 ;

Precursor 3
53939-30-3 766-11-0 624-28-2
DownStream 7
108281-79-4 1093092-64-8 108281-78-3 145934-65-2
1166819-53-9 668990-80-5 459448-06-7

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