1,1'-Carbonyldipyrrolidine supplier

Name
1,1'-Carbonyldipyrrolidine
EINECS 621-355-3
CAS No. 81759-25-3
Article Data1
CAS DataBase
Density 1.145 g/cm³
Solubility Slightly soluble in water.
Melting Point 258.9 °C at 760 mmHg
Formula C₉H₁₆N₂O
Boiling Point 104.7 °C
Molecular Weight 168.239
Flash Point 113oC
Transport Information
Appearance colorless or light yellow transparent liquid
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Pyrrolidine,1,1'-carbonylbis- (9CI);Pyrrolidine, 1,1'-carbonyldi- (6CI);1,1'-Carbonyldipyrrolidine;Bistetramethyleneurea;methanone, di-1-pyrrolidinyl-;1,1'-Carbonyldipyrrolidine;Dipyrrolidin-1-ylmethanone;
PSA 23.55000
LogP 1.17380

1,1'-Carbonyldipyrrolidine Specification

The Methanone,di-1-pyrrolidinyl- with CAS registry number of 81759-25-3 is also called Bistetramethyleneurea. The IUPAC name is dipyrrolidin-1-ylmethanone. In addition, the formula is C₉H₁₆N₂O and the molecular weight is 168.24.

Physical properties about this chemical are: (1)ACD/LogP: 1.07; (2)# of Rule of 5 Violations: 0 ; (3)#H bond acceptors: 3; (4)#H bond donors: 0; (5)#Freely Rotating Bonds: 0; (6)Polar Surface Area: 23.55 Å²; (7)Index of Refraction: 1.547; (8)Molar Refractivity: 46.59 cm³; (9)Molar Volume: 146.8 cm³; (10)Polarizability: 18.47 ×10^-24cm³; (11)Surface Tension: 49.3 dyne/cm; (12)Density: 1.145 g/cm³; (13)Flash Point: 104.7 °C; (14)Enthalpy of Vaporization: 49.66 kJ/mol; (15)Boiling Point: 258.9 °C at 760 mmHg; (16)Vapour Pressure: 0.0133 mmHg at 25°C.

Preparation of Methanone,di-1-pyrrolidinyl-: it can be prepared by pyrrolidine and monoorthooxalic acid-1,1,1-triethyl ester-2-nitrile. The reaction time is 4 hours by heating and the yield is about 73%.

Methanone,di-1-pyrrolidinyl- can be prepared by pyrrolidine and monoorthooxalic acid-1,1,1-triethyl ester-2-nitrile

Uses of Methanone,di-1-pyrrolidinyl-: it can be used to get Chlorbis(1-pyrrolidinyl)carbenium-chlorid. This reaction will need reagent COCl₂ and solvent diethyl ether. The yield is about 100% with ambient temperature.

Methanone,di-1-pyrrolidinyl- can be used to get Chlorbis(1-pyrrolidinyl)carbenium-chlorid.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing when you are using it. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(N1CCCC1)N2CCCC2
(2)InChI: InChI=1/C9H16N2O/c12-9(10-5-1-2-6-10)11-7-3-4-8-11/h1-8H2
(3)InChIKey: HPTQKSXAQBHFKL-UHFFFAOYAB

Product Name

1,1'-Carbonyldipyrrolidine

1,1'-Carbonyldipyrrolidine Specification

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