Shanghai Nianxing Industrial Co., Ltd
China
Product Name: PYRIMIDO[4,5-D]PYRIMIDIN-4(3H)-ONE
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

7403-26-1

7403-26-1 structure

7403-26-1 structure

Name: PYRIMIDO[4,5-D]PYRIMIDIN-4(3H)-ONE
Chemical Name: 8H-pyrimido[4,5-d]pyrimidin-5-one
CAS Number: 7403-26-1
Molecular Formula: C₆H₄N₄O
Molecular Weight: 148.122
Create Date: 2018-12-22 17:07:46
Modify Date: 2024-01-02 16:00:31

Name	8H-pyrimido[4,5-d]pyrimidin-5-one
Synonyms	3H-pyrimido[4,5-d]pyrimidin-4-one Pyrimido[4,5-d]pyrimidin-4(1H)-one Pyrimido[4,5-d]pyrimidin-4(3H)-one

Density	1.7±0.1 g/cm3
Boiling Point	443.6±18.0 °C at 760 mmHg
Molecular Formula	C₆H₄N₄O
Molecular Weight	148.122
Flash Point	222.1±21.2 °C
Exact Mass	148.038513
PSA	71.53000
LogP	-1.78
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.814

HS Code	2933990090

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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