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ChemicalBook >> CAS DataBase List >>1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene

1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene

1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene Structure
1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene structure
CAS No.
274-85-1
Chemical Name:
1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene
Synonyms
s-triazolo(1,5-a)pyridine;[1,2,4]Triazolo[1,5-a]pyridine;1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene
CBNumber:
CB81260971
Molecular Formula:
C6H5N3
Molecular Weight:
119.12
MDL Number:
MFCD03700708
MOL File:
274-85-1.mol
MSDS File:
SDS
Last updated:2026-05-28 03:04:58
Product description Number Pack Size Price
[1,2,4]Triazolo[1,5-a]pyridine SYX00359 1g $230
[1,2,4]Triazolo[1,5-a]pyridine 069768 1.00g $227
[1,2,4]Triazolo[1,5-a]pyridine 069768 5.00g $857
[1,2,4]Triazolo[1,5-a]pyridine 96% B3325 1g $80
[1,2,4]Triazolo[1,5-a]pyridine 96% B3325 5g $300
Request For Quotation

1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene Properties

Melting point 110-112 °C
Density 1.29±0.1 g/cm3(Predicted)
storage temp. Storage temp. 2-8°C
pka 2.70±0.30(Predicted)
form solid
Appearance Off-white to yellow Solid
InChI 1S/C6H5N3/c1-2-4-9-6(3-1)7-5-8-9/h1-5H
InChIKey DACWQSNZECJJGG-UHFFFAOYSA-N
SMILES N1(C=CC=C2)C2=NC=N1
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
target organs Respiratory system
Hazard Codes  Xn
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
HS Code  2933998090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SYX00359 [1,2,4]Triazolo[1,5-a]pyridine 274-85-1 1g $230 2026-04-30 Buy
Matrix Scientific 069768 [1,2,4]Triazolo[1,5-a]pyridine 274-85-1 1.00g $227 2026-05-18 Buy
Matrix Scientific 069768 [1,2,4]Triazolo[1,5-a]pyridine 274-85-1 5.00g $857 2026-05-18 Buy
Synthonix B3325 [1,2,4]Triazolo[1,5-a]pyridine 96% 274-85-1 1g $80 2026-05-06 Buy
Synthonix B3325 [1,2,4]Triazolo[1,5-a]pyridine 96% 274-85-1 5g $300 2026-05-06 Buy
Product number Packaging Price Buy
SYX00359 1g $230 Buy
069768 1.00g $227 Buy
069768 5.00g $857 Buy
B3325 1g $80 Buy
B3325 5g $300 Buy

1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene Chemical Properties,Uses,Production

Uses

[1,2,4]Triazolo[1,5-a]pyridine (cas# 274-85-1) is a useful reactant in the synthesis of 1,2,4-triazolo[4,3-a]quinolines.

Synthesis Reference(s)

Tetrahedron Letters, 14, p. 1677, 1973 DOI: 10.1016/S0040-4039(01)96026-5

1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene Preparation Products And Raw materials

Raw materials

Preparation Products

[1,2,4]Triazolo[1,5-a]pyridine-5-carboxaldehyde (9CI)

1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene Suppliers

Global( 49)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd 		+8613580539051 joe@yuhengpharm.com CHINA 21142 58
Nextpeptide Inc 		+86-0571-81612335 +8613336028439 sales@nextpeptide.com China 19908 58
Aladdin Scientific 		tp@aladdinsci.com United States 57505 58
Wuhan Fortuna Chemical Co.,Ltd 		+86-2759207851; +8618007136271 hk@fortunachem.com China 6008 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39927 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131957 58
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8667 57
SuZhou ShiYa Biopharmaceuticals, Inc. 86(512)5235 8471 17715136450 sales@shiyabiopharm.com China 4169 58
Supplier Advantage
career henan chemical co 		58
Alchem Pharmtech,Inc. 		58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd 		58
Nextpeptide Inc 		58
Aladdin Scientific 		58
Wuhan Fortuna Chemical Co.,Ltd 		58
Chongqing Chemdad Co., Ltd 		58
Amadis Chemical Company Limited 		58
Shanghai Sunway Pharmaceutical Technology Co., Ltd 57
SuZhou ShiYa Biopharmaceuticals, Inc. 58

View Lastest Price from 1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
[1,2,4]Triazolo[1,5-a]pyridine pictures 2019-07-06 [1,2,4]Triazolo[1,5-a]pyridine
274-85-1
 $8.80 1KG 97%-99% 100kg Career Henan Chemical Co

274-85-1(1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene)Related Search:

[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-AMINE 8-NITRO[1,2,4]TRIAZOLO[1,5-A]PYRIDINE 2-(4-METHYLPHENYL)-7-PHENYL[1,2,4]TRIAZOLO[1,5-A]PYRIDINE-8-CARBONITRILE 4-CHLORO-N-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-YLBENZENECARBOXAMIDE 2,2,2-TRIFLUORO-N-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-YLACETAMIDE
N-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-YL-1,2,3-THIADIAZOLE-4-CARBOXAMIDE 2,2-dimethyl-N-[1,2,4]triazolo[1,5-a]pyridin-8-ylpropanamide 2-CHLORO-N-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-YLACETAMIDE 4-METHOXY-N-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-YLBENZENECARBOXAMIDE 7-(4-CHLOROPHENYL)-2-(2-FURYL)[1,2,4]TRIAZOLO[1,5-A]PYRIDINE-8-CARBONITRILE
2,2,2-TRICHLORO-N-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-YLACETAMIDE 2-CHLORO-N-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-YLBENZENECARBOXAMIDE N-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-YLPENTANAMIDE 2,4-DICHLORO-N-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-YLBENZENECARBOXAMIDE N-[1,2,4]TRIAZOLO[1,5-A]PYRIDIN-8-YL-3-(TRIFLUOROMETHYL)BENZENECARBOXAMIDE
7-PHENYL-2-(2-THIENYL)[1,2,4]TRIAZOLO[1,5-A]PYRIDINE-8-CARBONITRILE N-[1,2,4]triazolo[1,5-a]pyridin-8-ylcyclopropanecarboxamide 7-PHENYL-2-[3-(TRIFLUOROMETHYL)PHENYL][1,2,4]TRIAZOLO[1,5-A]PYRIDINE-8-CARBONITRILE

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1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene [1,2,4]Triazolo[1,5-a]pyridine s-triazolo(1,5-a)pyridine 274-85-1