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: Pyrimido[5,4-e]-1,2,4-triazine (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

254-99-9

254-99-9 structure

254-99-9 structure

Name: Pyrimido[5,4-e]-1,2,4-triazine (9CI)
Chemical Name: pyrimido[5,4-e][1,2,4]triazine
CAS Number: 254-99-9
Molecular Formula: C₅H₃N₅
Molecular Weight: 133.11100
Create Date: 2018-12-02 19:31:31
Modify Date: 2025-08-27 12:36:25

Names
Properties

Name	pyrimido[5,4-e][1,2,4]triazine
Synonyms	7-Azapteridine pyrimido[5,4-e]-1,2,4-triazine

Density	1.484g/cm3
Boiling Point	268.6ºC at 760 mmHg
Molecular Formula	C₅H₃N₅
Molecular Weight	133.11100
Flash Point	128.5ºC
Exact Mass	133.03900
PSA	64.45000
Vapour Pressure	0.0126mmHg at 25°C
Index of Refraction	1.697

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