Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Bromo-3,5-dichloropyridine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Bromo-3,5-dichloropyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

343781-45-3

343781-45-3 structure

343781-45-3 structure

Name: 4-Bromo-3,5-dichloropyridine
Chemical Name: 4-Bromo-3,5-dichloropyridine
CAS Number: 343781-45-3
Molecular Formula: C₅H₂BrCl₂N
Molecular Weight: 226.886
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Chloropyrimidine
Create Date: 2018-06-14 20:01:08
Modify Date: 2025-09-18 19:13:53

Name	4-Bromo-3,5-dichloropyridine
Synonyms	Pyridine, 4-bromo-3,5-dichloro- 4-Bromo-3,5-dichloropyridine T6NJ BE CG EG T6NJ CG DE EG Pyridine, 2-bromo-3,5-dichloro- 2-Bromo-3,5-dichloropyridine

Density	1.8±0.1 g/cm3
Boiling Point	250.7±35.0 °C at 760 mmHg
Melting Point	75-76℃
Molecular Formula	C₅H₂BrCl₂N
Molecular Weight	226.886
Flash Point	105.4±25.9 °C
Exact Mass	224.874756
PSA	12.89000
LogP	3.06
Appearance	Solid \| Off-white
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.597

Hazard Codes	Xi: Irritant;
HS Code	2933399090

2457-47-8 structure

2457-47-8

~88%

343781-45-3 structure

343781-45-3

Literature: Marzi, Elena; Bigi, Anna; Schlosser, Manfred European Journal of Organic Chemistry, 2001 , # 7 p. 1371 - 1376

Precursor 1
2457-47-8
DownStream 0

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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