- InChI
- InChI=1S/C2H4N4/c3-1-6-2(4)5/h(H4,4,5,6)
- InChI Key
- QGBSISYHAICWAH-UHFFFAOYSA-N
- Formula
- C2H4N4
- SMILES
- N#CNC(=N)N
- Molecular Weight1
- 84.08
- CAS
- 461-58-5
- Other Names
-
- 1-Cyanoguanidine
- 2-Cyanoguanidine
- ACR-H 3636
- Araldite HT 986
- Araldite XB 2879B
- Araldite XB 2979B
- Bakelite VE 2560
- Cyanoguanidine
- Dicyandiamin
- Dicyanediamide
- Dicyanodiamide
- Epicure DICY 15
- Epicure DICY 7
- Guanidine, N-cyano-
- Guanidine, cyano-
- Guanidine-1-carbonitrile
- N-cyanoguanidine
- NCN=C(NH2)2
- NSC 2031
- Pyroset DO
- XB 2879B
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- S°solid,1 bar : Solid phase molar entropy at standard conditions (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°solid | [-1383.60; -1377.63] | kJ/mol |
|
| ΔcH°solid | -1377.63 | kJ/mol | NIST |
| ΔcH°solid | -1379.90 ± 2.00 | kJ/mol | NIST |
| ΔcH°solid | -1383.60 | kJ/mol | NIST |
| ΔfG° | 458.58 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | 365.86 | kJ/mol | Joback Calculated Property |
| ΔfH°solid | [21.30; 24.90] | kJ/mol |
|
| ΔfH°solid | 21.30 ± 2.00 | kJ/mol | NIST |
| ΔfH°solid | 24.90 | kJ/mol | NIST |
| ΔvapH° | 59.68 | kJ/mol | Joback Calculated Property |
| IE | [8.40; 8.99] | eV |
|
| IE | 8.40 | eV | NIST |
| IE | 8.99 | eV | NIST |
| log10WS | -1.55 | Crippen Calculated Property | |
| logPoct/wat | -1.049 | Crippen Calculated Property | |
| McVol | 66.060 | ml/mol | McGowan Calculated Property |
| S°solid,1 bar | 129.29 | J/mol×K | NIST |
| Tboil | 554.28 | K | Joback Calculated Property |
| Tfus | [482.65; 482.65] | K |
|
| Tfus | 482.65 | K | Solid-l... |
| Tfus | 482.65 | K | Measure... |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [36.83; 139.65] | J/mol×K | [100.12; 554.28] |
|
| Cp,gas | 36.83 | J/mol×K | 100.12 | Joback Calculated Property |
| Cp,gas | 36.83 | J/mol×K | 100.12 | Joback Calculated Property |
| Cp,gas | 36.83 | J/mol×K | 100.12 | Joback Calculated Property |
| Cp,gas | 36.83 | J/mol×K | 100.12 | Joback Calculated Property |
| Cp,gas | 36.83 | J/mol×K | 100.12 | Joback Calculated Property |
| Cp,gas | 36.83 | J/mol×K | 100.12 | Joback Calculated Property |
| Cp,gas | 139.65 | J/mol×K | 554.28 | Joback Calculated Property |
| Cp,solid | [117.74; 142.00] | J/mol×K | [294.63; 340.00] |
|
| Cp,solid | 117.74 | J/mol×K | 294.63 | NIST |
| Cp,solid | 142.00 | J/mol×K | 340.00 | NIST |
| ΔfusH | 22.96 | kJ/mol | 487.60 | NIST |
| ΔsubH | 128.70 | kJ/mol | 435.00 | NIST |
Similar Compounds
Find more compounds similar to Dicyandiamide.
Mixtures
- Dicyandiamide + Water
- Dicyandiamide + Methyl Alcohol
- Ethanol + Dicyandiamide
- 1,2-Ethanediol + Dicyandiamide
- Acetone + Dicyandiamide
- Dicyandiamide + Methyl Alcohol + Water
- sodium chloride + Dicyandiamide + Water
- potassium chloride + Dicyandiamide + Water
- Dicyandiamide + lithium chloride + Water
- 1,2-Ethanediol + Dicyandiamide + Water
- Formamide, N,N-dimethyl- + Dicyandiamide + Water
Sources
- Crippen Method
- Crippen Method
- Solid-liquid equilibrium of dicyandiamide in different solvents
- Salting-out effect of alkali metal chlorides (lithium, sodium, and potassium) on 2-cyanoguanidine aqueous solution: A solid-liquid equilibrium study
- Measurement, correlation of the solubility and solution thermodynamics of 2-cyanoguanidine in (methanol + water) binary solvent systems from T = (283.15 to 343.15) K
- Equilibrium Solubilities of 2-Cyanoguanidine in Water + (Ethane-1,2-diol or N,N-Dimethylformamide) Mixtures at Different Temperatures: An Experimental and Correlational Study
- Joback Method
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.