Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,2,4-Triazolo[4,3-a]pyrimidin-5(1H)-one, 7-hydroxy- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

727390-69-4

727390-69-4 structure

727390-69-4 structure

Name: 1,2,4-Triazolo[4,3-a]pyrimidin-5(1H)-one, 7-hydroxy- (9CI)
Chemical Name: 7-Hydroxy[1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-one
CAS Number: 727390-69-4
Molecular Formula: C₅H₄N₄O₂
Molecular Weight: 152.111
Create Date: 2021-09-11 15:14:45
Modify Date: 2025-09-26 15:02:08

Names
Properties

Name	7-Hydroxy[1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-one
Synonyms	7-Hydroxy[1,2,4]triazolo[4,3-a]pyrimidin-5(1H)-one 1,2,4-Triazolo[4,3-a]pyrimidin-5(8H)-one, 7-hydroxy-

Density	2.0±0.1 g/cm3
Boiling Point	521.9±60.0 °C at 760 mmHg
Molecular Formula	C₅H₄N₄O₂
Molecular Weight	152.111
Flash Point	269.4±32.9 °C
Exact Mass	152.033432
LogP	-0.86
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.908

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