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: 4(1H)-Pyrimidinone,6-amino-2,3-dihydro-5-nitroso-2-thioxo-, monoammonium salt (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5451-33-2

5451-33-2 structure

5451-33-2 structure

Name: 4(1H)-Pyrimidinone,6-amino-2,3-dihydro-5-nitroso-2-thioxo-, monoammonium salt (9CI)
Chemical Name: 6-amino-5-nitroso-2-sulfanylidene-1H-pyrimidin-4-one,azane
CAS Number: 5451-33-2
Molecular Formula: C₄H₇N₅O₂S
Molecular Weight: 189.19600
Create Date: 2018-12-28 12:38:18
Modify Date: 2025-09-12 20:39:23

Name	6-amino-5-nitroso-2-sulfanylidene-1H-pyrimidin-4-one,azane
Synonyms	6-amino-5-nitroso-2-thiouracil 4-amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine 4-amino-6-hydroxy-2-mercapto-5-nitrosopyrimidine ammonium salt 6-amino-5-nitroso-2-thiouracil ammonium salt 4-amino-6-hydroxy-5-nitroso-2-thiopyrimidine

Density	2.08 g/cm3
Boiling Point	515.6ºC at 760 mmHg
Molecular Formula	C₄H₇N₅O₂S
Molecular Weight	189.19600
Flash Point	265.7ºC
Exact Mass	189.03200
PSA	139.43000
LogP	1.31770

Safety Phrases	24/25
HS Code	2933599090

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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