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

Product Name
1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene
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
Formula Weight
119.12
MOL File
274-85-1.mol
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1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene Property

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
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Safety

Hazard Codes 
Xn
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
WGK Germany 
3
HS Code 
2933998090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
SYX00359
Product name
[1,2,4]Triazolo[1,5-a]pyridine
Packaging
1g
Price
$216
Updated
2025/07/31
TRC
Product number
T767508
Product name
[1,2,4]Triazolo[1,5-a]pyridine
Packaging
100mg
Price
$60
Updated
2021/12/16
AK Scientific
Product number
V4860
Product name
[1,2,4]Triazolo[1,5-a]pyridine
Packaging
1g
Price
$100
Updated
2021/12/16
SynQuest Laboratories
Product number
3H32-1-HM
Product name
[1,2,4]Triazolo[1,5-a]pyridine
Purity
95%
Packaging
1g
Price
$224
Updated
2021/12/16
Matrix Scientific
Product number
069768
Product name
[1,2,4]Triazolo[1,5-a]pyridine
Purity
98%
Packaging
1g
Price
$227
Updated
2021/12/16
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1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene Chemical Properties,Usage,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

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

Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
18270980682
Fax
021 51613951
Email
mlcheng@sunwaypharm.cn
Country
China
ProdList
8669
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SuZhou ShiYa Biopharmaceuticals, Inc.
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86(512)5235 8471 17715136450
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86(512)5235 6881
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9ding chemical ( Shanghai) Limited
Tel
4009209199
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86-021-52271987
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China
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18209
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SynAsst Chemical.
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021-35122006
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China
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Bide Pharmatech Ltd.
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400-164-7117 13681763483
Fax
+86-21-61629029
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product02@bidepharm.com
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China
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39966
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Shanghai XR Chemical Technology Co., Ltd.
Tel
021-31007982 18019432809
Fax
021-31007982
Email
info@xrpharma.com
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China
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676
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SPIRO PHARMA
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Fax
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eric_feng1954@126.com
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China
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Shanghai RenYue Chemical Technology Co., Ltd.
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021-62219190; 18321139117
Email
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Country
China
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Shanghai YuanYe Biotechnology Co., Ltd.
Tel
021-61312847; 18021002903
Fax
QQ:3008007432
Email
3008007409@qq.com
Country
China
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71826
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Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
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View Lastest Price from 1,7,9-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene manufacturers

Career Henan Chemical Co
Product
[1,2,4]Triazolo[1,5-a]pyridine 274-85-1
Price
US $8.80/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
100kg
Release date
2019-07-04