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-d]pyrimidine-4,8-diamine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

23149-81-7

23149-81-7 structure

23149-81-7 structure

Name: pyrimido[5,4-d]pyrimidine-4,8-diamine
Chemical Name: pyrimido[5,4-d]pyrimidine-4,8-diamine
CAS Number: 23149-81-7
Molecular Formula: C₆H₆N₆
Molecular Weight: 162.15200
Create Date: 2017-06-21 08:34:00
Modify Date: 2025-09-13 18:19:14

Name	pyrimido[5,4-d]pyrimidine-4,8-diamine
Synonyms	4,8-Diamino-pyrimido<5,4-d>pyrimidin pyrimido[5,4-d]pyrimidine-4,8-diyldiamine Pyrimido[5,4-d]pyrimidin-4,8-diyldiamin

Density	1.605g/cm3
Boiling Point	460.4ºC at 760 mmHg
Molecular Formula	C₆H₆N₆
Molecular Weight	162.15200
Flash Point	263.1ºC
Exact Mass	162.06500
PSA	103.60000
LogP	0.74660
Vapour Pressure	1.17E-08mmHg at 25°C
Index of Refraction	1.844

89598-77-6 structure

89598-77-6

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23149-81-7 structure

23149-81-7

Literature: Thomae G.m.b.H. Patent: GB807826 , 1956 ; Full Text Show Details Thomae G.m.b.H. Patent: US3031450 , 1960 ;

Precursor 1
89598-77-6
DownStream 0

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