5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine

Modify Date: 2025-08-25 16:43:23

5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine Structure
5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine structure
 Common Name 5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine
CAS Number 35607-27-3 Molecular Weight 161.16400
Density 1.401 Boiling Point 465.9ºC at 760mmHg
Molecular Formula C7H7N5 Melting Point 224-225ºC
MSDS N/A Flash Point 266.7ºC

 Names

Name 5-pyridin-3-yl-1H-1,2,4-triazol-3-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.401
Boiling Point 465.9ºC at 760mmHg
Melting Point 224-225ºC
Molecular Formula C7H7N5
Molecular Weight 161.16400
Flash Point 266.7ºC
Exact Mass 161.07000
PSA 80.48000
LogP 1.03010
Index of Refraction 1.686

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XZ3793800
CHEMICAL NAME :
1H-1,2,4-Triazol-3-amine, 5-(3-pyridinyl)-
CAS REGISTRY NUMBER :
35607-27-3
LAST UPDATED :
199109
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C7-H7-N5
MOLECULAR WEIGHT :
161.19

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>300 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 92,471,1972

 Safety Information

HS Code 2933990090

 Synthetic Route

Nicotinohydrazide structure

Nicotinohydrazide

CAS#:553-53-7

METHYL THIOPSEUDOUREA SULFATE structure

METHYL THIOPSEU...

CAS#:14527-26-5

~75%

5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine Structure

5-(Pyridin-3-yl...

CAS#:35607-27-3

Literature: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY Patent: WO2008/117943 A1, 2008 ; Location in patent: Page/Page column 14 ;
nicotinoylaminoguanidine structure

nicotinoylamino...

CAS#:46189-75-7

~99%

5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine Structure

5-(Pyridin-3-yl...

CAS#:35607-27-3

Literature: Dolzhenko, Anton V.; Pastorin, Giorgia; Dolzhenko, Anna V.; Chui, Wai Keung Tetrahedron Letters, 2009 , vol. 50, # 18 p. 2124 - 2128
Nicotinohydrazide structure

Nicotinohydrazide

CAS#:553-53-7

~%

5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine Structure

5-(Pyridin-3-yl...

CAS#:35607-27-3

Literature: Journal of Medicinal Chemistry, , vol. 26, # 1 p. 1 - 6
5-amino-3-(pyridin-3-yl)-1,2,4-triazole hydrochloride structure

5-amino-3-(pyri...

CAS#:1354647-04-3

~%

5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine Structure

5-(Pyridin-3-yl...

CAS#:35607-27-3

Literature: Chernyshev; Tarasova; Chernysheva; Taranushich Russian Journal of Applied Chemistry, 2011 , vol. 84, # 11 p. 1890 - 1896
Nicotinic acid structure

Nicotinic acid

CAS#:59-67-6

Aminoguanidine hydrochloride structure

Aminoguanidine ...

CAS#:1937-19-5

~79%

5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine Structure

5-(Pyridin-3-yl...

CAS#:35607-27-3

Literature: Abdel-Hafez, Atef A.; Elsherief, Hosny A. H.; Jo, Michiko; Kurokawa, Masahiko; Shiraki, Kimiyasu; Kawahata, Takuya; Otake, Toru; Nakamura, Norio; Hattori, Masao Arzneimittel-Forschung/Drug Research, 2002 , vol. 52, # 11 p. 833 - 839
Nicotinic acid structure

Nicotinic acid

CAS#:59-67-6

~%

5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine Structure

5-(Pyridin-3-yl...

CAS#:35607-27-3

Literature: Russian Journal of Applied Chemistry, , vol. 84, # 11 p. 1890 - 1896

 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

5-(pyridin-3-yl)-4H-1,2,4-triazol-3-amine
3-(3-pyridyl)-1H-1,2,4-triazole-5-ylamine
3-(pyridin-3-yl)-1H-1,2,4-triazol-5-amine
3-amino-5-(3-pyridyl)-1,2,4-triazole
5-(pyridin-3-yl)-2H-[1,2,4]triazol-3-amine
5-(pyridin-3-yl)-1h-1,2,4-triazol-3-amine
5-(3'-Pyridyl)-3-amino-1,2,4-triazole
1H-1,2,4-Triazol-3-amine,5-(3-pyridinyl)
5-amino-3-(pyridin-3-yl)-1,2,4-triazole
5-(3-Pyridinyl)-1H-1,2,4-triazol-3-amine
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Chemsrc provides CAS#:35607-27-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine>> amp version: 5-(Pyridin-3-yl)-4H-1,2,4-triazol-3-amine

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