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1474-80-2

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Basic Information
CAS No.: 1474-80-2
Name: (Phosphoric diethyl)N,N,N',N'-tetramethyldiamidophosphoric anhydride
Molecular Structure:
Molecular Structure of 1474-80-2 ((Phosphoric diethyl)N,N,N',N'-tetramethyldiamidophosphoric anhydride)
Formula: C8H22 N2 O5 P2
Molecular Weight: 288.221
Synonyms: P,P-Diamidopyrophosphoricacid, N,N,N',N'-tetramethyl-, diethyl ester (8CI); P,P-Diamidopyrophosphoricacid, tetramethyl-, diethyl ester (6CI,7CI)
Density: 1.188g/cm3
Boiling Point: 308°C at 760 mmHg
Flash Point: 140.1°C
Safety: Poison by ingestion, skin contact, intravenous, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of POx and NOx. See also ESTERS.
PSA: 87.93000
LogP: 2.41540
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  • P,P-Diamidodiphosphoricacid, N,N,N',N'-tetramethyl-, diethyl ester (9CI)

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    1474-80-2

    P,P-Diamidodiphosphoricacid, N,N,N',N'-tetramethyl-, diethyl ester (9CI)

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    Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

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  • (Phosphoric diethyl)N,N,N',N'-tetramethyldiamidophosphoric anhydride

  • Casno:

    1474-80-2

    (Phosphoric diethyl)N,N,N',N'-tetramethyldiamidophosphoric anhydride

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Chemistry

IUPAC Name: bis(dimethylamino)phosphoryl diethyl phosphate 
Empirical Formula: C8H22N2O5P2
Molecular Weight: 288.2182g/mol
Structure of Diethyl di(dimethylamido)pyrophosphate (unsymmetrical) (CAS NO.1474-80-2):

Index of Refraction: 1.452
Molar Refractivity: 65.53 cm3
Molar Volume: 242.4 cm3
Polarizability: 25.98×10-24cm3
Surface Tension: 38.7 dyne/cm
Density: 1.188 g/cm3
Flash Point: 140.1 °C
Enthalpy of Vaporization: 54.87 kJ/mol
Boiling Point: 308 °C at 760 mmHg
Vapour Pressure: 0.000698 mmHg at 25°C 
Classification Code: Drug / Therapeutic Agent 
Canonical SMILES: CCOP(=O)(OCC)OP(=O)(N(C)C)N(C)C
InChI: InChI=1S/C8H22N2O5P2/c1-7-13-17(12,14-8-2)15-16(11,9(3)4)10(5)6/h7-8H2,1-6H3
InChIKey: AOZOQYULWUHLSQ-UHFFFAOYSA-N

Toxicity Data With Reference

1.    

orl-rat LD50:3800 µg/kg

     JPETAB    Journal of Pharmacology and Experimental Therapeutics. 107 (1953),464.
2.    

skn-rat LD50:5 mg/kg

     JPETAB    Journal of Pharmacology and Experimental Therapeutics. 107 (1953),464.
3.    

ipr-rat LD50:2400 µg/kg

     JPETAB    Journal of Pharmacology and Experimental Therapeutics. 107 (1953),464.
4.    

ipr-mus LD50:4700 µg/kg

     JPETAB    Journal of Pharmacology and Experimental Therapeutics. 107 (1953),464.
5.    

ivn-dog LD50:10 mg/kg

     JPETAB    Journal of Pharmacology and Experimental Therapeutics. 107 (1953),464.
6.    

ipr-gpg LD50:5 mg/kg

     JPETAB    Journal of Pharmacology and Experimental Therapeutics. 107 (1953),464.

Safety Profile

Poison by ingestion, skin contact, intravenous, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of POx and NOx. See also ESTERS.

Specification

  Diethyl di(dimethylamido)pyrophosphate (unsymmetrical) , its cas register number is 1474-80-2. It also can be called 4-04-00-00287 (Beilstein Handbook Reference) ; AI3-10599 ; BRN 1714680 ; Compound 6515 ; Diethyl bis-dimethyl pyrophosphordiamide asym ; Unsymmetrical diethyl bis(dimethylamido)pyrophosphate .