Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,3-Dibromo-5-chloropyridine
Price: ￥218.0/5g ￥78.0/1g
Purity: 97.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-Dibromo-5-chloropyridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

137628-17-2

137628-17-2 structure

137628-17-2 structure

Name: 2,3-Dibromo-5-chloropyridine
Chemical Name: 5-Chloro-2,3-dibromopyridine
CAS Number: 137628-17-2
Molecular Formula: C₅H₂Br₂ClN
Molecular Weight: 271.337
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Chloropyridine
Create Date: 2018-04-12 08:00:00
Modify Date: 2024-01-02 10:03:54

Name	5-Chloro-2,3-dibromopyridine
Synonyms	T6NJ BE CE EG Pyridine, 2,3-dibromo-5-chloro- 2,3-Dibromo-5-chloropyridine 2,3 Dibromo-5-Chloro Pyridine

Density	2.1±0.1 g/cm3
Boiling Point	259.9±35.0 °C at 760 mmHg
Melting Point	41.0 to 45.0 °C
Molecular Formula	C₅H₂Br₂ClN
Molecular Weight	271.337
Flash Point	111.0±25.9 °C
Exact Mass	268.824249
PSA	12.89000
LogP	3.15
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.620

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	26-37
RIDADR	UN 2811 6.1 / PGIII
HS Code	2933399090

137628-16-1 structure

137628-16-1

7440-44-0 structure

7440-44-0

7789-59-5 structure

7789-59-5

~45%

142-08-5 structure

142-08-5

Detail

Literature: Pfizer Inc. Patent: US5436344 A1, 1995 ;

137628-16-1 structure

137628-16-1

~45%

137628-17-2 structure

137628-17-2

Literature: Quallich, George J.; Fox, Darrell E.; Friedmann, Robert C.; Murtiashaw, C. William Journal of Organic Chemistry, 1992 , vol. 57, # 2 p. 761 - 764

137628-16-1 structure

137628-16-1

7440-44-0 structure

7440-44-0

7789-59-5 structure

7789-59-5

~52%

137628-17-2 structure

137628-17-2

Literature: Pfizer Inc. Patent: US5068333 A1, 1991 ; US 5068333 A

26163-03-1 structure

26163-03-1

~%

137628-17-2 structure

137628-17-2

Literature: Tetrahedron, , vol. 60, # 51 p. 11869 - 11874

Precursor 4
137628-16-1 7440-44-0 7789-59-5 26163-03-1
DownStream 8
914358-72-8 73583-39-8 823221-97-2 131036-39-0
137628-18-3 1227585-65-0 1227605-52-8 823222-22-6

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%