-
Name
6-AMINO-1,3-DIMETHYL-5-NITROSOURACIL
- EINECS
- CAS No. 6632-68-4
- Article Data31
- CAS DataBase
- Density 1.408g/cm3
- Solubility
- Melting Point 241-243°C
- Formula C6H8 N4 O3
- Boiling Point 513oC at 760 mmHg
- Molecular Weight 184.155
- Flash Point 264oC
- Transport Information
- Appearance
- Safety Moderately toxic by intraperitoneal route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
- Risk Codes 40
-
Molecular Structure
- Hazard Symbols Xn
- Synonyms Uracil,6-amino-1,3-dimethyl-5-nitroso- (6CI,7CI,8CI);1,3-Dimethyl-4-amino-5-nitrosouracil; 4-Amino-1,3-dimethyl-5-nitrosouracil;6-Amino-1,3-dimethyl-5-nitrosopyrimidine-2,4-dione;6-Amino-1,3-dimethyl-5-nitrosouracil; NSC 11775; NSC 41585; NSC 41832; NSC42306; NSC 677508
- PSA 99.45000
- LogP -0.35470
1,3-Dimethyl-4-amino-5-nitrosouracil Chemical Properties
IUPAC Name: 6-Amino-1,3-dimethyl-5-nitrosopyrimidine-2,4-dione
Molecular Formula: C6H8N4O3
Molecular Weight: 184.18
Freely Rotating Bonds: 2
Polar Surface Area: 73.29 Å2
Index of Refraction: 1.673
Molar Refractivity: 42.7 cm3
Molar Volume: 113.8 cm3
Polarizability: 16.93 ×10-24 cm3
Surface Tension: 69.2 dyne/cm
Density: 1.61 g/cm3
Flash Point: 99.5 °C
Enthalpy of Vaporization: 47.78 kJ/mol
Boiling Point: 240.8 °C at 760 mmHg
Vapour Pressure: 0.0371 mmHg at 25°C
The Cas Register Number of 1,3-Dimethyl-4-amino-5-nitrosouracil is 6632-68-4 .The chemical synonyms of 1,3-Dimethyl-4-amino-5-nitrosouracil (CAS NO.6632-68-4) are 2,4(1H,3H)-Pyrimidinedione, 6-amino-1,3-dimethyl-5-nitroso- .The molecular structure of 1,3-Dimethyl-4-amino-5-nitrosouracil (CAS NO.6632-68-4) is 
.
1,3-Dimethyl-4-amino-5-nitrosouracil Uses
1,3-Dimethyl-4-amino-5-nitrosouracil (CAS NO.6632-68-4) is used as organic intermediate.
1,3-Dimethyl-4-amino-5-nitrosouracil Toxicity Data With Reference
| 1. | ipr-mus LD50:2000 mg/kg | ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. 80 (1973),297. |
1,3-Dimethyl-4-amino-5-nitrosouracil Consensus Reports
Reported in EPA TSCA Inventory.
1,3-Dimethyl-4-amino-5-nitrosouracil Safety Profile
Moderately toxic by intraperitoneal route. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
Hazard Codes: 
Xn
Risk Statements: 40
R40: Limited evidence of a carcinogenic effect.
Safety Statements: 22-36
S22: Do not breathe dust.
S36: Wear suitable protective clothing.
WGK Germany: 3
RTECS: YQ8780000
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