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2-Bromo-5-ethynylpyridine

CAS No.
569672-28-2
Chemical Name:
2-Bromo-5-ethynylpyridine
Synonyms
2-broMo-5-ethynylpyridine;Pyridine, 2-bromo-5-ethynyl-
CBNumber:
CB12665079
Molecular Formula:
C7H4BrN
Molecular Weight:
182.02
MDL Number:
MFCD13189724
MOL File:
569672-28-2.mol
Last updated:2023-11-09 14:34:49

2-Bromo-5-ethynylpyridine Properties

Melting point 83℃
Boiling point 231.0±25.0 °C(Predicted)
Density 1.60±0.1 g/cm3(Predicted)
storage temp. 2-8°C
pka -0.73±0.10(Predicted)
InChI InChI=1S/C7H4BrN/c1-2-6-3-4-7(8)9-5-6/h1,3-5H
InChIKey WRORYOXBXUUDJL-UHFFFAOYSA-N
SMILES C1(Br)=NC=C(C#C)C=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H320-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

2-Bromo-5-ethynylpyridine price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC B684775 2-Bromo-5-ethynylpyridine 569672-28-2 250mg $165 2021-12-16 Buy
AK Scientific 3067AQ 2-BROMO-5-ETHYNYLPYRIDINE 569672-28-2 5g $1504.4 2021-12-16 Buy
Alichem 569672282 2-Bromo-5-ethynylpyridine 569672-28-2 5g $1622.16 2021-12-16 Buy
Alichem 569672282 2-Bromo-5-ethynylpyridine 569672-28-2 10g $2110.5 2021-12-16 Buy
Chemenu CM279541 2-Bromo-5-ethynylpyridine 95% 569672-28-2 25g $2216 2021-12-16 Buy
Product number Packaging Price Buy
B684775 250mg $165 Buy
3067AQ 5g $1504.4 Buy
569672282 5g $1622.16 Buy
569672282 10g $2110.5 Buy
CM279541 25g $2216 Buy

2-Bromo-5-ethynylpyridine Chemical Properties,Uses,Production

Uses

2-Bromo-5-ethynylpyridine is used in the synthesis of macrocycle of terpyridine units.

Preparation

The iodobromopyridine (2-Bromo-5-iodopyridine), the starting material, was coupled with TMS-acetylene under Sonogashira conditions. One-pot deprotection and recrystallization could yield the bromo,ethynyl-functionalized pyridine (2-Bromo-5-ethynylpyridine)[1].
2-Bromo-5-ethynylpyridine

Reactions

2-Bromo-5-ethynylpyridine is a useful organic compound that could be used to synthesize 2-Bromo-5-[(3-iodophenyl)ethynyl]pyridine, 2-bromo-5-({4-[(tert-butyldimethylsilyl)oxy]phenyl}ethynyl)pyridine, and so on.

73290-22-9
1066-54-2
569672-28-2
Synthesis of 2-Bromo-5-ethynylpyridine from 2-Bromo-5-iodopyridine and Trimethylsilylacetylene

2-Bromo-5-ethynylpyridine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 32)Suppliers
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Changzhou Ansciep Chemical Co., Ltd.
+86 519 86305871 sales@ansciepchem.com CHINA 4242 58
career henan chemical co
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Dayang Chem (Hangzhou) Co.,Ltd.
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CD Chemical Group Limited
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PT CHEM GROUP LIMITED
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Zhengzhou Lingzhiyue Technology Co., Ltd
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Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33349 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Letopharm Limited +86-21-5821 5861 sales@letopharm.com China 70 55

View Lastest Price from 2-Bromo-5-ethynylpyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-broMo-5-ethynylpyridine pictures 2020-01-13 2-broMo-5-ethynylpyridine
569672-28-2
US $1.00 / g 1g 98% 100KG Career Henan Chemical Co
2-broMo-5-ethynylpyridine Pyridine, 2-bromo-5-ethynyl- 569672-28-2