-
Name
4-NITROSOPIPERAZINE-1-CARBOXYLIC*ACID ETHYL ESTER
- EINECS
- CAS No. 13256-15-0
- Article Data3
- CAS DataBase
- Density 1.3g/cm3
- Solubility
- Melting Point
- Formula C7H13 N3 O3
- Boiling Point 337.3°Cat760mmHg
- Molecular Weight 187.199
- Flash Point 157.8°C
- Transport Information
- Appearance
- Safety Poison by subcutaneous route. Questionable carcinogen with experimental tumorigenic data. Many N-nitroso compounds are carcinogens. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.
- Risk Codes 40
-
Molecular Structure
-
Hazard Symbols
- Synonyms N-Nitroso-N'-carbethoxypiperazine
- PSA 62.21000
- LogP 0.31770
N-nitroso-n'-carbethoxypiperazine Chemical Properties
IUPAC Name: ethyl 4-nitrosopiperazine-1-carboxylate
Synonyms of N-nitroso-n'-carbethoxypiperazine (CAS NO.13256-15-0): 5-23-03-00219 (Beilstein Handbook Reference) ; BRN 0166941 Ethyl 4-nitroso-1-piperazinecarboxylate ; N-Nitroso-N'-carbaethoxypiperazin ; N-Nitroso-N'-carbaethoxypiperazin [German] ; 1-Piperazinecarboxylic acid, 4-nitroso-, ethyl ester
CAS NO: 13256-15-0
Molecular Formula of N-nitroso-n'-carbethoxypiperazine (CAS NO.13256-15-0): C7H13N3O3
Molecular Weight: 187.1964
H bond acceptors: 6
H bond donors: 0
Freely Rotating Bonds: 3
Polar Surface Area: 62.21 Å2
Index of Refraction: 1.557
Molar Refractivity: 46.12 cm3
Molar Volume: 143.2 cm3
Surface Tension: 49.9 dyne/cm
Density of N-nitroso-n'-carbethoxypiperazine (CAS NO.13256-15-0): 1.3 g/cm3
Flash Point: 157.8 °C
Enthalpy of Vaporization: 58.05 kJ/mol
Boiling Point: 337.3 °C at 760 mmHg
Vapour Pressure: 0.000106 mmHg at 25°C
Molecular Structure:
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N-nitroso-n'-carbethoxypiperazine Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | subcutaneous | 400mg/kg (400mg/kg) | Zeitschrift fuer Krebsforschung. Vol. 69, Pg. 103, 1967. |
N-nitroso-n'-carbethoxypiperazine Safety Profile
Hazard Codes: 
Xn
Risk Statements of N-nitroso-n′-carbethoxypiperazine (CAS NO.13256-15-0): 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: TL1470000
Poison by subcutaneous route. Questionable carcinogen with experimental tumorigenic data. Many N-nitroso compounds are carcinogens. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.
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