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Basic Information
CAS No.: 738-99-8
Name: 1,4-Bis(N,N'-diethylene phosphamide)piperazine
Molecular Structure:
Molecular Structure of 738-99-8 (1,4-Bis(N,N'-diethylene phosphamide)piperazine)
Formula: C12H24 N6 O2 P2
Molecular Weight: 346.309
Synonyms: Phosphineoxide, 1,4-piperazinediylbis[bis(1-aziridinyl)- (6CI,7CI,8CI);1,4-Bis(N,N'-diethylene phosphamide)piperazine;1,4-Piperazinediylbis[bis(1-aziridinyl)phosphine oxide]; Dipin; Dipine; NSC80096
Density: 1.55g/cm3
Melting Point: 187°
Boiling Point: 535.1°C at 760 mmHg
Flash Point: 277.4°C
Safety: Poison by ingestion, intraperitoneal, and subcutaneous routes. Human mutation data reported. When heated to decomposition it emits very toxic fumes of POx and NOx.
PSA: 72.28000
LogP: -0.29000
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    1,4-BIS(N,N-prime;diethylene phosphamide) piperazine cas 738-99-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

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Chemistry

IUPAC  Name: 1,4-Bis[bis(aziridin-1-yl)phosphoryl]piperazine    
Molecular Formula: C12H24N6O2P2
Molecular Weight: 346.36
Freely Rotating Bonds: 6
Polar Surface Area: 72.28 Å2
Index of Refraction: 1.677
Molar Refractivity: 84.17 cm3
Molar Volume: 223.3 cm3
Polarizability: 33.36 ×10-24 cm3
Surface Tension: 78 dyne/cm
Density: 1.55 g/cm3
Flash Point: 277.4 °C
Enthalpy of Vaporization: 81.15 kJ/mol
Boiling Point: 535.1 °C at 760 mmHg
Vapour Pressure: 1.58E-11 mmHg at 25°C 
The Cas Register Number of 1,4-BIS(N,N-prime;diethylene phosphamide) piperazine is 738-99-8.The chemical synonyms of 1,4-BIS(N,N-prime;diethylene phosphamide) piperazine (CAS NO.738-99-8) are Piperazine-1,4-bis(N,N'-diethylenephosphonediamide)  and  Tetraethyleneimidopiperazine-N,N'-diphosphoric acid .The molecular structure of 1,4-BIS(N,N-prime;diethylene phosphamide) piperazine (CAS NO.738-99-8) is.

Uses

 1,4-BIS(N,N-prime;diethylene phosphamide) piperazine (CAS NO.738-99-8) is used as organic intermediate.

Toxicity Data With Reference

1.    

dlt-oin-unr 1 pph/3H-C

     AESAAI    Annals of the Entomological Society of America. 62 (1969),790.
2.    

cyt-hmn:lym 29 µmol/L

     SOGEBZ    Soviet Genetics. Translation of GNKAA5. 10 (1974),1580.
3.    

sce-hmn:lym 10 mg/L

     TGANAK    Tsitologiya i Genetika. 16 (2)(1982),34.
4.    

cyt-rat-ipr 60 mg/kg

     SOGEBZ    Soviet Genetics. Translation of GNKAA5. 11 (1975),1347.
5.    

ipr-mus LD50:90 mg/kg

     PCJOAU    Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. 14 (1980),363.
6.    

orl-mus LD50:68 mg/kg

     RPTOAN    Russian Pharmacology and Toxicology. Translation of FATOAO. 36 (1973),240.
7.    

scu-mus LD50:58 mg/kg

     ANTBAL    Antibiotiki. 21 (1976),262.

Safety Profile

Poison by ingestion, intraperitoneal, and subcutaneous routes. Human mutation data reported. When heated to decomposition it emits very toxic fumes of POx and NOx.