Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Bromo-5-iodopyrazine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

622392-04-5

622392-04-5 structure

622392-04-5 structure

Name: 2-Bromo-5-iodopyrazine
Chemical Name: 2-Bromo-5-iodopyrazine
CAS Number: 622392-04-5
Molecular Formula: C₄H₂BrIN₂
Molecular Weight: 284.880
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrazines
Create Date: 2018-07-09 10:52:18
Modify Date: 2025-09-13 12:23:24

Name	2-Bromo-5-iodopyrazine
Synonyms	Pyrazine, 2-bromo-5-iodo- 2-Bromo-5-iodopyrazine

Density	2.5±0.1 g/cm3
Boiling Point	273.7±35.0 °C at 760 mmHg
Melting Point	95-97ºC
Molecular Formula	C₄H₂BrIN₂
Molecular Weight	284.880
Flash Point	119.3±25.9 °C
Exact Mass	283.844574
PSA	25.78000
LogP	1.85
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.678

Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26
HS Code	2933990090

59489-71-3 structure

59489-71-3

~71%

622392-04-5 structure

622392-04-5

Literature: PHARMACIA CORPORATION Patent: WO2004/811 A1, 2003 ; Location in patent: Page 197-198 ; WO 2004/000811 A1

Precursor 1
59489-71-3
DownStream 3
1196152-38-1 649774-80-1 942624-06-8

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.