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HCID 70120Erstellt: 27. Oktober 2026

6-Aminouracil

6-AMINOPYRIMIDINE-2,4(1H,3H)-DIONE · 4-AMINO-2,6-DIHYDROXYPYRIMIDINE · 6-AMINOPYRIMIDINE-2,4-DIOL · 4-AMINOURACIL · 4-ADHP · NSC 7367 · NSC 15919 · AKOS 92815

https://huagongshe.com/de/chemical/70120

Identifikatoren & physikalische Daten

CAS No.	873-83-6
Summenformel	C4H5N3O2
Durchschnittliche Molmasse	127,1 g/mol
Monoisotopische Masse	127,03817641 g/mol
SMILES	Nc1cc(=O)[nH]c(=O)[nH]1
InChIKey	LNDZXOWGUAIUBG-UHFFFAOYSA-N
PubChem CID	70120
ChEMBL	CHEMBL86636
ChEBI	CHEBI:184013
EC No.	212-854-3
DTXSID	DTXSID5061241
Lokaler Name	6-Aminouracil

Chemische & physikalische Eigenschaften

XLogP	-1,6
Polarare Oberfläche (TPSA)	84,2
H-Brücken-Donoren	3
H-Brücken-Akzeptoren	3
Frei drehbare Bindungen	0
Schwere Atome	9
Formalladung	0
Komplexität	196
Schmelzpunkt	≥360 °C(lit.)
Siedepunkt	235.85°C (rough estimate)
Dichte	1.4748 (rough estimate)
Brechungsindex	1.5000 (estimate)
Lagerbedingungen	Keep in dark place,Inert atmosphere,Room temperature
Löslichkeit	DMSO (Slightly, Heated), Methanol (Slightly)slightly soluble
Aggregatzustand	Crystalline Powder
pKa (Säurekonstante)	3.76±0.10(Predicted)
Farbe	Cream to light brown
BRN	120491
InChI	InChI=1S/C4H5N3O2/c5-2-1-3(8)7-4(9)6-2/h1H,(H4,5,6,7,8,9)
InChIKey	LNDZXOWGUAIUBG-UHFFFAOYSA-N
SMILES	C1(=O)NC(N)=CC(=O)N1
CAS Datenbank	873-83-6(CAS DataBase Reference)
EPA chemische Informationen	2,4(1H,3H)-Pyrimidinedione, 6-amino- (873-83-6)

Sicherheit & Vorschriften

GHS-Einstufung	This chemical does not meet GHS hazard criteria for 9.8% (5 of 51) of reports.WarningH302 (90.2%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 51 reports by companies from 4 notifications to the ECHA C&L Inventory.Reported as not meeting GHS hazard criteria per 5 of 51 reports by companies.There are 3 notifications provided by 46 of 51 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Regulatorische Informationen	2,4(1H,3H)-Pyrimidinedione, 6-amino-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and Categories	Acute Tox. 4 (90.2%)
F	10-23
Wassergefährdungsklasse (WGK)	3
TSCA-Inventar-Status	TSCA listed
Zollcode	29335995
RTECS-Nr.	YQ8750000
Toxizität	LDLo par-mus: 2400 mg/kg CBCCT* 7,696,55
Sicherheitshinweise (S)	22-24/25
Lagerklasse	11 - Combustible Solids

CAS No.

873-83-6

Summenformel

C4H5N3O2

Durchschnittliche Molmasse

127,1 g/mol

Monoisotopische Masse

127,03817641 g/mol

SMILES

Nc1cc(=O)[nH]c(=O)[nH]1

InChIKey

LNDZXOWGUAIUBG-UHFFFAOYSA-N

PubChem CID

70120

ChEMBL

CHEMBL86636

ChEBI

CHEBI:184013

EC No.

212-854-3

DTXSID

DTXSID5061241

Lokaler Name

6-Aminouracil

Chemische & physikalische Eigenschaften

XLogP

-1,6

Polarare Oberfläche (TPSA)

84,2

H-Brücken-Donoren

H-Brücken-Akzeptoren

Frei drehbare Bindungen

Schwere Atome

Formalladung

Komplexität

196

Schmelzpunkt

≥360 °C(lit.)

Siedepunkt

235.85°C (rough estimate)

Dichte

1.4748 (rough estimate)

Brechungsindex

1.5000 (estimate)

Lagerbedingungen

Keep in dark place,Inert atmosphere,Room temperature

Löslichkeit

DMSO (Slightly, Heated), Methanol (Slightly)slightly soluble

Aggregatzustand

Crystalline Powder

pKa (Säurekonstante)

3.76±0.10(Predicted)

Farbe

Cream to light brown

BRN

120491

InChI

InChI=1S/C4H5N3O2/c5-2-1-3(8)7-4(9)6-2/h1H,(H4,5,6,7,8,9)

InChIKey

LNDZXOWGUAIUBG-UHFFFAOYSA-N

SMILES

C1(=O)NC(N)=CC(=O)N1

CAS Datenbank

873-83-6(CAS DataBase Reference)

EPA chemische Informationen

2,4(1H,3H)-Pyrimidinedione, 6-amino- (873-83-6)

Sicherheit & Vorschriften

GHS-Einstufung

This chemical does not meet GHS hazard criteria for 9.8% (5 of 51) of reports.WarningH302 (90.2%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 51 reports by companies from 4 notifications to the ECHA C&L Inventory.Reported as not meeting GHS hazard criteria per 5 of 51 reports by companies.There are 3 notifications provided by 46 of 51 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Regulatorische Informationen

2,4(1H,3H)-Pyrimidinedione, 6-amino-: Does not have an individual approval but may be used under an appropriate group standard

Hazard Classes and Categories

Acute Tox. 4 (90.2%)

10-23

Wassergefährdungsklasse (WGK)

TSCA-Inventar-Status

TSCA listed

Zollcode

29335995

RTECS-Nr.

YQ8750000

Toxizität

LDLo par-mus: 2400 mg/kg CBCCT* 7,696,55

Sicherheitshinweise (S)

22-24/25

Lagerklasse

11 - Combustible Solids