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: 1H-Imidazole-2,4-diamine,5-nitroso-(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

157555-21-0

157555-21-0 structure

157555-21-0 structure

Name: 1H-Imidazole-2,4-diamine,5-nitroso-(9CI)
Chemical Name: 4-Nitroso-1H-imidazole-2,5-diamine
CAS Number: 157555-21-0
Molecular Formula: C₃H₅N₅O
Molecular Weight: 127.105
Create Date: 2021-09-10 14:10:11
Modify Date: 2025-09-02 22:52:15

Names
Properties

Name	4-Nitroso-1H-imidazole-2,5-diamine
Synonyms	4-Nitroso-1H-imidazole-2,5-diamine 1H-Imidazole-2,5-diamine, 4-nitroso-

Density	2.2±0.1 g/cm3
Boiling Point	567.5±60.0 °C at 760 mmHg
Molecular Formula	C₃H₅N₅O
Molecular Weight	127.105
Flash Point	297.0±32.9 °C
Exact Mass	127.049408
LogP	-2.16
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.955

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