[1,2,4]Triazolo[1,5-a]pyrimidin-5(1H)-one,7-amino-

Modify Date: 2024-02-04 09:56:53

[1,2,4]Triazolo[1,5-a]pyrimidin-5(1H)-one,7-amino- Structure
[1,2,4]Triazolo[1,5-a]pyrimidin-5(1H)-one,7-amino- structure
Common Name [1,2,4]Triazolo[1,5-a]pyrimidin-5(1H)-one,7-amino-
CAS Number 35186-69-7 Molecular Weight 151.12600
Density 2.01g/cm3 Boiling Point 270.4ºC at 760 mmHg
Molecular Formula C5H5N5O Melting Point N/A
MSDS N/A Flash Point 117.4ºC

 Names

Name 7-amino-1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.01g/cm3
Boiling Point 270.4ºC at 760 mmHg
Molecular Formula C5H5N5O
Molecular Weight 151.12600
Flash Point 117.4ºC
Exact Mass 151.04900
PSA 89.07000
Index of Refraction 1.957

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XZ6156500
CHEMICAL NAME :
s-Triazolo(1,5-a)pyrimidin-5(4H)-one, 7-amino-
CAS REGISTRY NUMBER :
35186-69-7
LAST UPDATED :
197901
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H5-N5-O

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 :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04058

 Safety Information

HS Code 2933990090

 Synthetic Route

~63%

[1,2,4]Triazolo[1,5-a]pyrimidin-5(1H)-one,7-amino- Structure

[1,2,4]Triazolo...

CAS#:35186-69-7

Literature: Rady, Eman A. El Heterocyclic Communications, 2012 , vol. 18, # 4 p. 215 - 221

 Precursor & DownStream

Precursor  2

DownStream  0

 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

7-Amino-4H-<1,2,4>triazolo<1,5-a>pyrimidin-5-on
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