Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 7-amino[1,2,4]triazolo[1,5-a]pyrimidin-5-ol
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: [1,2,4]Triazolo[1,5-a]pyrimidin-5(1H)-one,7-amino-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

35186-69-7

35186-69-7 structure

35186-69-7 structure

Name: [1,2,4]Triazolo[1,5-a]pyrimidin-5(1H)-one,7-amino-
Chemical Name: 7-amino-1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one
CAS Number: 35186-69-7
Molecular Formula: C₅H₅N₅O
Molecular Weight: 151.12600
Create Date: 2019-01-01 14:03:34
Modify Date: 2025-08-25 10:22:25

Name	7-amino-1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one
Synonyms	7-Amino-4H-<1,2,4>triazolo<1,5-a>pyrimidin-5-on

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

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

HS Code	2933990090

61-82-5 structure

61-82-5

36140-83-7 structure

36140-83-7

~63%

35186-69-7 structure

35186-69-7

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

Precursor 2
61-82-5 36140-83-7
DownStream 0

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%

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