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

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

$9 - $2944.68
Product name: 1,7,8-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene
CAS: 274-80-6
MF: C6H5N3
MW: 119.12
EINECS:
MDL Number:MFCD09994416
Synonyms:1,7,8-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene;1,2,4-Triazolo[4,3-a]pyridine;s-Triazolo[4,3-a]pyridine;Pyrido[2,1-c]-1,2,4-triazole;1,2-Diazaindolizine;1,2,4-Triazolo[4,3-a]pyridine, 95%;[1,2,4]Triazolo[4,3-a]pyridine - [T71618]

Price39 Properties Safety Information Description

39 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
Acints
Activate Scientific
Advanced Chemicals Intermediat
AK Scientific
Alichem
American Custom Chemicals Corporation
AOBChem
Chemcia Scientific
Chemenu
Crysdot
Matrix Scientific
Synthonix
TRC

Package

5MG
100mg
250.00mg
250mg
500mg
1g
1.00g
5.00g
5g
10g
25G
100g

Manufactureraablocks
Product numberAA00BGET
Product description[1,2,4]Triazolo[4,3-a]pyridine 98%
Packaging100mg
Price$9
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00BGET
Product description[1,2,4]Triazolo[4,3-a]pyridine 98%
Packaging250mg
Price$15
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00BGET
Product description[1,2,4]Triazolo[4,3-a]pyridine 98%
Packaging1g
Price$47
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00BGET
Product description[1,2,4]Triazolo[4,3-a]pyridine ≥97%
Packaging5g
Price$232
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberW165660
Product description[1,2,4]Triazolo[4,3-a]pyridine 97%
Packaging5G
Price$285
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberW165660
Product description[1,2,4]Triazolo[4,3-a]pyridine 97%
Packaging25G
Price$1140
Updated2026-05-27
Buy

ManufacturerAcints
Product numberACI-04750
Product description[1,2,4]Triazolo[4,3-a]pyridine 95%+
Packaging1g
Price$666.9
Updated2026-05-20
Buy

ManufacturerAcints
Product numberACI-04750
Product description[1,2,4]Triazolo[4,3-a]pyridine 95%+
Packaging250mg
Price$244.35
Updated2026-05-20
Buy

ManufacturerActivate Scientific
Product numberAS250629
Product description[1,2,4]Triazolo[4,3-a]pyridine 95%
Packaging1g
Price$86
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS250629
Product description[1,2,4]Triazolo[4,3-a]pyridine 95%
Packaging5g
Price$339
Updated2026-06-04
Buy

ManufacturerAdvanced Chemicals Intermediat
Product numberACI-04750
Product description[1,2,4]Triazolo[4,3-a]pyridine 95%+
Packaging1g
Price$666.9
Updated2026-05-19
Buy

ManufacturerAdvanced Chemicals Intermediat
Product numberACI-04750
Product description[1,2,4]Triazolo[4,3-a]pyridine 95%+
Packaging250mg
Price$244.35
Updated2026-05-19
Buy

ManufacturerAK Scientific
Product number2619AB
Product description[1,2,4]Triazolo[4,3-a]pyridine
Packaging1g
Price$458
Updated2021-12-16
Buy

ManufacturerAlichem
Product number274806
Product description[1,2,4]Triazolo[4,3-a]pyridine
Packaging10g
Price$770.22
Updated2021-12-16
Buy

ManufacturerAlichem
Product number274806
Product description[1,2,4]Triazolo[4,3-a]pyridine
Packaging25g
Price$1444.56
Updated2021-12-16
Buy

ManufacturerAlichem
Product number274806
Product description[1,2,4]Triazolo[4,3-a]pyridine
Packaging100g
Price$2944.68
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00BGET	[1,2,4]Triazolo[4,3-a]pyridine 98%	100mg	$9	2026-05-28	Buy
aablocks	AA00BGET	[1,2,4]Triazolo[4,3-a]pyridine 98%	250mg	$15	2026-05-28	Buy
aablocks	AA00BGET	[1,2,4]Triazolo[4,3-a]pyridine 98%	1g	$47	2026-05-28	Buy
aablocks	AA00BGET	[1,2,4]Triazolo[4,3-a]pyridine ≥97%	5g	$232	2026-05-28	Buy
ACHEMBLOCK	W165660	[1,2,4]Triazolo[4,3-a]pyridine 97%	5G	$285	2026-05-27	Buy
ACHEMBLOCK	W165660	[1,2,4]Triazolo[4,3-a]pyridine 97%	25G	$1140	2026-05-27	Buy
Acints	ACI-04750	[1,2,4]Triazolo[4,3-a]pyridine 95%+	1g	$666.9	2026-05-20	Buy
Acints	ACI-04750	[1,2,4]Triazolo[4,3-a]pyridine 95%+	250mg	$244.35	2026-05-20	Buy
Activate Scientific	AS250629	[1,2,4]Triazolo[4,3-a]pyridine 95%	1g	$86	2026-06-04	Buy
Activate Scientific	AS250629	[1,2,4]Triazolo[4,3-a]pyridine 95%	5g	$339	2026-06-04	Buy
Advanced Chemicals Intermediat	ACI-04750	[1,2,4]Triazolo[4,3-a]pyridine 95%+	1g	$666.9	2026-05-19	Buy
Advanced Chemicals Intermediat	ACI-04750	[1,2,4]Triazolo[4,3-a]pyridine 95%+	250mg	$244.35	2026-05-19	Buy
AK Scientific	2619AB	[1,2,4]Triazolo[4,3-a]pyridine	1g	$458	2021-12-16	Buy
Alichem	274806	[1,2,4]Triazolo[4,3-a]pyridine	10g	$770.22	2021-12-16	Buy
Alichem	274806	[1,2,4]Triazolo[4,3-a]pyridine	25g	$1444.56	2021-12-16	Buy
Alichem	274806	[1,2,4]Triazolo[4,3-a]pyridine	100g	$2944.68	2021-12-16	Buy

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Properties

Melting point :36-38 °C
Boiling point :218 °C(Press: 6 Torr)
Density :1.29±0.1 g/cm3(Predicted)
storage temp. :Storage temp. 2-8°C
pka :3.20±0.30(Predicted)
Appearance :Off-white to brown Solid
InChI :InChI=1S/C6H5N3/c1-2-4-9-5-7-8-6(9)3-1/h1-5H
InChIKey :AYSYSOQSKKDJJY-UHFFFAOYSA-N
SMILES :C12=NN=CN1C=CC=C2

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Suppliers and manufacturers

Hefei Yucheng Pharmaceutical Technology Co., Ltd. Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd. Shanghai Ennopharm Co., Ltd. SynAsst Chemical. EnliPharma Technology Co., Ltd Yancheng Orgunion Pharmaceutical Sci & Tech Co., Ltd. Bide Pharmatech Ltd. Shanghai PharmOrgsyn Technology Co., LTD. Nanjing Chalf-Pharm Technology Co., Ltd. Shanghai RenYue Chemical Technology Co., Ltd.

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