Tetramethylguanidine
- Product NameTetramethylguanidine
- CAS80-70-6
- CBNumberCB0355799
- MFC5H13N3
- MW115.18
- EINECS201-302-7
- MDL NumberMFCD00008323
- MOL File80-70-6.mol
Chemical Properties
| Melting point: | −30 °C (−22 °F; 243 K) |
| Boiling point: | 160 to 162 °C (320 to 324 °F; 433 to 435 K) |
| Density | 918 mg mL−1 |
| vapor pressure | 0.2 mm Hg ( 20 °C) |
| refractive index | 1.469 |
| Flash point: | 60 °C (140 °F; 333 K) |
| storage temp. | Store below +30°C. |
| solubility | Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly) |
| pka | 15.20±0.70(Predicted) |
| form | liquid |
| color | Colourless |
| Odor | mild ammoniacal odor |
| PH | 12.7 (10g/l, H2O, 25℃) |
| Relative polarity | 5.5 |
| explosive limit | 1.0-7.5%(V) |
| Water Solubility | miscible |
| Sensitive | Air Sensitive |
| BRN | 969608 |
| Dielectric constant | 23.100000000000001 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, mineral and organic acids, carbon dioxide. Air-sensitive. |
| InChI | 1S/C5H13N3/c1-7(2)5(6)8(3)4/h6H,1-4H3 |
| InChIKey | KYVBNYUBXIEUFW-UHFFFAOYSA-N |
| SMILES | CN(C)C(=N)N(C)C |
| LogP | -0.49 at 20℃ |
| CAS DataBase Reference | 80-70-6(CAS DataBase Reference) |
| NIST Chemistry Reference | N,N,N',N'-Tetramethylguanidine(80-70-6) |
| EPA Substance Registry System | Guanidine, N,N,N',N'-tetramethyl- (80-70-6) |
Safety
| Symbol(GHS) |
   GHS02,GHS05,GHS07 |
|||||||||
| Signal word | Danger | |||||||||
| Hazard statements | H226-H290-H302-H314 | |||||||||
| Precautionary statements | P210-P233-P280-P301+P312-P303+P361+P353-P305+P351+P338 | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 22-34-20/22-10 | |||||||||
| Safety Statements | 26-27-36/37/39-45-16 | |||||||||
| RIDADR | UN 2920 8/PG 2 | |||||||||
| WGK Germany | 1 | |||||||||
| F | 9-23 | |||||||||
| Autoignition Temperature | 222 °C | |||||||||
| Hazard Note | Harmful/Corrosive | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 2925290090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Acute Tox. 4 Oral Eye Dam. 1 Flam. Liq. 3 Met. Corr. 1 Skin Corr. 1B |
|||||||||
| Toxicity | LD50 orally in Rabbit: 835 mg/kg | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704: |
|