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| CAS No.: | 1605-65-8 |
|---|---|
| Name: | Bis(dimethylamino)phosphoryl chloride |
| Article Data: | 30 |
| Molecular Structure: | |
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| Formula: | C4H12ClN2OP |
| Molecular Weight: | 170.579 |
| Synonyms: | Phosphorodiamidicchloride, tetramethyl- (6CI,7CI,8CI,9CI);Bis(N,N-dimethylamino)phosphinicchloride;Bis(dimethylamino)chlorophosphine oxide;Bis(dimethylamino)phosphinicchloride;Bis(dimethylamino)phosphinyl chloride;Bis(dimethylamino)phosphorylchloride;Chlorobis(dimethylamino)phosphine oxide;N,N,N',N'-Tetramethyldiamidophosphorochloridate;N,N,N',N'-Tetramethylphosphorodiamidicchloride;NSC 30697;Tetramethyldiamidophosphoryl chloride;Tetramethylphosphorochloridic diamide;Tetramethylphosphorodiamidic chloride;Tetramethylphosphorodiamidoyl chloride; |
| EINECS: | 216-517-1 |
| Density: | 1.179 g/cm3 |
| Boiling Point: | 187 °C at 760 mmHg |
| Flash Point: | 66.9 °C |
| Appearance: | Clear colourless to slightly yellow liquid |
| Hazard Symbols: |
 C
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| Risk Codes: | 34-37 |
| Safety: | 26-36/37/39-45 |
| PSA: | 33.36000 |
| LogP: | 1.45650 |
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Specification
The Bis(dimethylamino)phosphoryl chloride is an organic compound with the formula C4H12ClN2OP. The IUPAC name of this chemical is N-[Chloro(dimethylamino)phosphoryl]-N-methylmethanamine. With the CAS registry number 1605-65-8, it is also named as Bis(dimethylamido)phosphoric chloride. Besides, it is clear colourless to slightly yellow liquid, which should be stored in a sealed place.
Physical properties about Bis(dimethylamino)phosphoryl chloride are: (1)ACD/LogP: -1.19; (2)ACD/LogD (pH 5.5): -1.18; (3)ACD/LogD (pH 7.4): -1.18; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 5.4; (7)ACD/KOC (pH 7.4): 5.4; (8)#H bond acceptors: 3; (9)#Freely Rotating Bonds: 2; (10)Polar Surface Area: 33.36 Å2; (11)Index of Refraction: 1.461; (12)Molar Refractivity: 39.74 cm3; (13)Molar Volume: 144.6 cm3; (14)Polarizability: 15.75×10-24 cm3; (15)Surface Tension: 35.6 dyne/cm; (16)Density: 1.179 g/cm3; (17)Flash Point: 66.9 °C; (18)Enthalpy of Vaporization: 42.32 kJ/mol; (19)Boiling Point: 187 °C at 760 mmHg; (20)Vapour Pressure: 0.644 mmHg at 25 °C.
Preparation: this chemical can be prepared by Dimethylamine. This reaction will need reagent POCl3. The yield is about 88%.
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Uses of Bis(dimethylamino)phosphoryl chloride: it can be used to produce Pentamethyl-phosphamide. It will need reagent Et3N and solvent benzene.
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When you are using this chemical, please be cautious about it as the following:
It causes burns. Besides, this chemical is irritating to the respiratory system. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell, seek medical advice immediately (show label where possible).
You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C4H12ClN2OP/c1-6(2)9(5,8)7(3)4/h1-4H3
(2)InChIKey: WYLQARGYFXBZMD-UHFFFAOYAY
(3)Std. InChI: InChI=1S/C4H12ClN2OP/c1-6(2)9(5,8)7(3)4/h1-4H3
(4)Std. InChIKey: WYLQARGYFXBZMD-UHFFFAOYSA-N