Back to Search
Molecule
Phosphorus Trichloride
CAS: 7719-12-2 · Cl3P
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7719-12-2
- Molecular Formula
- Cl3P
- Molecular Mass
- 137.33 g/mol
Identifiers
CAS Registry Number
7719-12-2
SMILES
ClP(Cl)Cl
InChI Key
FAIAAWCVCHQXDN-UHFFFAOYSA-N
InChI
InChI=1S/Cl3P/c1-4(2)3
Names and Synonyms
- Phosphorus Trichloride Synonym
- Phosphorous trichloride Synonym
- Phosphorus chloride (PCl3) Synonym
- Phosphorous chloride Synonym
- Phosphine, trichloro- Synonym
- Trichlorophosphine Synonym
- Phosphorus chloride (Cl6P2) Synonym
- Phosphorus trichloride Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 137.33 g/mol | CAS Common Chemistry |
| 137.33300000000003 g/mol | RDKit | |
| 137.333 g/mol | RDKit | |
| 137.324 g/mol | chempirical lib | |
| Density | 1.57 g/cm³ | CAS Common Chemistry |
| 1.574 g/cm3 @ 21 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Phosphorus_trichloride | CAS Common Chemistry |
| Boiling Point | 76 °C | CAS Common Chemistry |
| Canonical SMILES | ClP(Cl)Cl | CAS Common Chemistry |
| InChI | InChI=1S/Cl3P/c1-4(2)3 | CAS Common Chemistry |
| InChI Key | InChIKey=FAIAAWCVCHQXDN-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | -112 °C | CAS Common Chemistry |
| Name | Phosphorus trichloride | CAS Common Chemistry |
| Heavy Atom Count | 4 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 2.9296999999999995 | RDKit |
| 2.9297 | RDKit | |
| Molar Refractivity | 24.479 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 135.88031967 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
Convert
Quick conversion
MW = 137.33 g/mol; density = 1.570 g/mL. Edit any field — others recompute live.