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: 2,5,6-Triamino-4-pyrimidinol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1004-75-7

1004-75-7 structure

1004-75-7 structure

Name: 6-Hydroxy-2,4,5-triaminopyrimidine
Chemical Name: 2,5,6-triamino-1H-pyrimidin-4-one
CAS Number: 1004-75-7
Molecular Formula: C₄H₇N₅O
Molecular Weight: 141.131
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Aminopyrimidine
Create Date: 2018-12-23 22:42:19
Modify Date: 2026-07-18 12:15:56

Name	2,5,6-triamino-1H-pyrimidin-4-one
Synonyms	EINECS 213-725-4 2,5,6-tris(azanyl)-1H-pyrimidin-4-one 6-HYDROXY-2,4,5-TRIAMINOPYRIMIDINE ISO 9001：2015 REACH 2,5,6-Triamino-4(1H)-pyrimidinone 2,4,5-Triamino-6-hydroxypyrimidine Sulfate Salt 66-Hydroxy-2,4,5-Triaminopyrimidine 2,5,6-Triamino-4-pyrimidinol 2,5,6-triaminopyrimidin-4-ol 2,4,5-triamino-1H-pyrimidin-6-one 2,5,6-triamino-3,4-dihydropyrimidin-4-one Folic Acid Impurity 2（Folic Acid Impurity B） 2,4,5-triaminopyrimidin-6(1H)-one 2,5,6-Triamino-4(1H)-pyrimidone 2,5,6-Triaminopyrimidin-4-ol 2,4,5-Triamino-6-hydroxypyrimidine 2,4,5-Triamino-6-oxypyrimidine 2,5,6-Triaminopyrimidin-4(3H)-one Folic acid Impurity B 2,4,5-triamino-6(1H)-pyrimidinone 2,5,6-triamino-1,4-dihydropyrimidin-4-one 2,5,6-triamino-4-hydroxypyrimidine 4(1H)-Pyrimidinone,2,5,6-triamino 2,5,6-Triaminopyrimidine-4(3H)-one 2,5,6-Triaminopyrimidin-4(3H) 2,4,5-Triamino-6-pyrimidinol 2,5,6-Triaminopyrimidin-4(1H)-one 2,5,6-triaminopyrimidin-4(1H)-one 2,5,6-triamino-4(1h)-pyrimidinon 4-Pyrimidinol,2,5,6-triamino-, 4-(hydrogen sulfate) 2,4,5-triamino-6-oxypyrimidine 6-HYDROXY-2,4,5-TRIAMINOPYRIMIDINE 2,5,6-Triamino-4-oxopyrimidine 4(3H)-Pyrimidinone,2,5,6-triamino 2,5,6-triamino-4(1h)-pyrimidinone 2,5,6-triamino-4(3H)-Pyrimidinone Folic Acid Impurity 2 2,5,6-Triamino-3,4-dihydropyrimidine-4-one 2,5,6-TriaMinopyriMidin-4(3H)-one 2,4,5-TRIAMINO-6-HYDROXY PYRMIDINE 2,5,6-Triaminopyrimidin-4(3H)-one, 2,5,6-Triaminopyrimidin-4-ol

Density	1.7±0.1 g/cm3
Boiling Point	534.6±60.0 °C at 760 mmHg
Molecular Formula	C₄H₇N₅O
Molecular Weight	141.131
Flash Point	277.1±32.9 °C
Exact Mass	141.065063
PSA	124.07000
LogP	-0.88
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.875

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW7591000

CHEMICAL NAME :: 4(1H)-Pyrimidinone, 2,5,6-triamino-

CAS REGISTRY NUMBER :: 1004-75-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H7-N5-O

MOLECULAR WEIGHT :: 141.16

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Phage inhibition capacity

TEST SYSTEM :: Bacteria - Escherichia coli

DOSE/DURATION :: 1 gm/L

REFERENCE :: ZAPOAK Zeitschrift fuer Allgemeine Mikrobiologie. (Akademie-Verlag GmbH, Postfach 1233, Berlin DDR-1086 Ger. Dem. Rep.) V.1- 1960- Volume(issue)/page/year: 12,583,1972

Hazard Codes	Xi
Safety Phrases	24/25
HS Code	2933599090

90180-97-5 structure

90180-97-5

~62%

1004-75-7 structure

1004-75-7

Literature: Tetrahedron, , vol. 40, # 5 p. 879 - 886

62128-61-4 structure

62128-61-4

~%

1004-75-7 structure

1004-75-7

Literature: US2447523 , ;

51093-31-3 structure

51093-31-3

~%

1004-75-7 structure

1004-75-7

Literature: Chemische Berichte, , vol. 90, p. 2272,2275

Precursor 3
90180-97-5 62128-61-4 51093-31-3
DownStream 10
492-11-5 948-60-7 2179-16-0 25716-33-0
2757-91-7 3254-85-1 2410-93-7 611-55-2
6324-72-7 10162-32-0

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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