Pyrazolo(1,5-a)pyridine

Modify Date: 2025-08-24 23:35:37

Pyrazolo(1,5-a)pyridine Structure
Pyrazolo(1,5-a)pyridine structure
 Common Name Pyrazolo(1,5-a)pyridine
CAS Number 274-56-6 Molecular Weight 118.136
Density 1.1±0.1 g/cm3 Boiling Point 210.6 °C
Molecular Formula C7H6N2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Pyrazolo[1,5-a]pyridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 210.6 °C
Molecular Formula C7H6N2
Molecular Weight 118.136
Exact Mass 118.053101
PSA 17.30000
LogP 1.68
Index of Refraction 1.628
InChIKey DVUBDHRTVYLIPA-UHFFFAOYSA-N
SMILES c1ccn2nccc2c1

 Safety Information

HS Code 2933990090

 Synthetic Route

Ethyl pyrazolo[1,5-a]pyridine-3-carboxylate structure

Ethyl pyrazolo[...

CAS#:16205-44-0

~92%

Pyrazolo(1,5-a)pyridine Structure

Pyrazolo(1,5-a)...

CAS#:274-56-6

Literature: Bethel, Paul A.; Campbell, Andrew D.; Goldberg, Frederick W.; Kemmitt, Paul D.; Lamont, Gillian M.; Suleman, Abid Tetrahedron, 2012 , vol. 68, # 27-28 p. 5434 - 5444
3-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazolo[1,5-a]pyridine structure

3-(tetramethyl-...

CAS#:1207557-48-9

2,4,5-Trichloropyrimidine structure

2,4,5-Trichloro...

CAS#:5750-76-5

~0%

Pyrazolo(1,5-a)pyridine Structure

Pyrazolo(1,5-a)...

CAS#:274-56-6

3-(2,5-dichloropyrimidin-4-yl)pyrazolo[1,5-a]pyridine structure

3-(2,5-dichloro...

CAS#:1224709-13-0

Detail
Literature: Bethel, Paul A.; Campbell, Andrew D.; Goldberg, Frederick W.; Kemmitt, Paul D.; Lamont, Gillian M.; Suleman, Abid Tetrahedron, 2012 , vol. 68, # 27-28 p. 5434 - 5444
Pyrazolo[1,5-a]pyridine-3-carboxylic acid structure

Pyrazolo[1,5-a]...

CAS#:16205-46-2

~87%

Pyrazolo(1,5-a)pyridine Structure

Pyrazolo(1,5-a)...

CAS#:274-56-6

Literature: Anderson, Paul L.; Hasak, James P; Kahle, Alicia D.; Paolella, Nicholas A.; Shapiro, Michael J. Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 1149 - 1152
N-amino-2-ethynylpyridinium mesitylenesulfonate structure

N-amino-2-ethyn...

CAS#:76943-40-3

~37%

Pyrazolo(1,5-a)pyridine Structure

Pyrazolo(1,5-a)...

CAS#:274-56-6

Literature: Tsuchiya, Takashi; Sashida, Haruki; Konoshita, Ari Chemical & Pharmaceutical Bulletin, 1983 , vol. 31, # 12 p. 4568 - 4572
3-iodopyrazolo[1,5-a]pyridine structure

3-iodopyrazolo[...

CAS#:19363-99-6

~%

Pyrazolo(1,5-a)pyridine Structure

Pyrazolo(1,5-a)...

CAS#:274-56-6

3-(2,5-dichloropyrimidin-4-yl)pyrazolo[1,5-a]pyridine structure

3-(2,5-dichloro...

CAS#:1224709-13-0

N/A structure

N/A

CAS#:1383675-58-8

Literature: Bethel, Paul A.; Campbell, Andrew D.; Goldberg, Frederick W.; Kemmitt, Paul D.; Lamont, Gillian M.; Suleman, Abid Tetrahedron, 2012 , vol. 68, # 27-28 p. 5434 - 5444
2-Pyridylethylamine structure

2-Pyridylethylamine

CAS#:2706-56-1

~%

Pyrazolo(1,5-a)pyridine Structure

Pyrazolo(1,5-a)...

CAS#:274-56-6

Literature: Bower; Ramage Journal of the Chemical Society, 1957 , p. 4506,4509

 Customs

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%

 Synonyms

3-Azaindoline
Pyrazolo(1,5-a)pyridine
Pyrazolo[2,3-a]pyridine
pyrazolo<5,1-a>pyridine
pyrazolo(2,3-a)pyridine
Pyrazolo[1,5-a]pyridine
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