tetramethyl-1,3-propanediamine
N,N,N',N'-Tetramethyl-1,3-propanediamine
CAS: 110-95-2
Molecular Formula: C7H18N2
tetramethyl-1,3-propanediamine - Names and Identifiers
| Name | N,N,N',N'-Tetramethyl-1,3-propanediamine |
| Synonyms | TMPDA (CH3)2N(CH2)3N(CH3)2 Tetramethylpropane diamine Tetramethylpropylenediamine 1,3-Bis(dimethylamino)propane Tetramethyl,propylene diamine tetramethyl-1,3-propanediamine Tetramethyltrimethylenediamine Tetramethyl-1,3-diaminopropane bis((dimethylamino)methyl)methane Bis[(dimethylamino)methyl]methane N,N,N'N'Tetramethyl-1,3-propanediamine N,N,N,N-tetramethyltrimethylenediamine n,n,n',n'-tetramethyl-3-propanediamine N,N,N',N'-tetramethylpropane-1,3-diamine N,N,N',N'-Tetramethyl-1,3-propanediamine 3-Propanediamine,N,N,N',N'-tetramethyl-1 N,N,N',N'-tetramethylpropane-1,3-diaminium Propane-1,3-diamine, N,N,N',N'-tetramethyl- N,N,N'N'Tetramethyl-1,3-propanediamine,[1,3-Bis(dimethylamino)propane] |
| CAS | 110-95-2 |
| EINECS | 203-818-8 |
| InChI | InChI=1/C7H18N2/c1-8(2)6-5-7-9(3)4/h5-7H2,1-4H3/p+2 |
tetramethyl-1,3-propanediamine - Physico-chemical Properties
| Molecular Formula | C7H18N2 |
| Molar Mass | 130.23 |
| Density | 0.779g/mLat 25°C(lit.) |
| Melting Point | 28.9°C (estimate) |
| Boling Point | 145-146°C(lit.) |
| Flash Point | 89°F |
| Vapor Presure | 760 mm Hg ( 145 °C) |
| Appearance | Liquid |
| Color | Clear colorless to light yellow |
| BRN | 1734176 |
| pKa | 9.88±0.28(Predicted) |
| PH | 12.5 (100g/l, H2O, 20℃) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Stability | Stable. Flammable. Incompatible with strong oxidizing agents, acids, acid chlorides, permanganates, carbon dioxide, nitrates, peroxides, nitrites, halogens. |
| Sensitive | Sensitive to humidity |
| Explosive Limit | 2.9-22.5%(V) |
| Refractive Index | n20/D 1.4234(lit.) |
| MDL | MFCD00008337 |
| Use | Epoxy resin curing agent, production of polyurethane foam plastic catalyst. |
tetramethyl-1,3-propanediamine - Risk and Safety
| Risk Codes | R10 - Flammable R22 - Harmful if swallowed R24 - Toxic in contact with skin R34 - Causes burns |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 2734 8/PG 2 |
| WGK Germany | 2 |
| RTECS | TX8400000 |
| FLUKA BRAND F CODES | 10-34 |
| TSCA | Yes |
| HS Code | 2921 29 00 |
| Hazard Note | Irritant |
| Hazard Class | 3 |
| Packing Group | III |
| Toxicity | LD50 orally in Rabbit: 620 mg/kg LD50 dermal Rat 1180 mg/kg |
tetramethyl-1,3-propanediamine - Introduction
Soluble in water, alcohol miscible.
Last Update：2022-10-16 17:12:00
tetramethyl-1,3-propanediamine - Reference Information
| LogP | 0.36 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| introduction | tetramethylpropylenediamine is a colorless to light yellow transparent liquid, soluble in water and alcohol, and its content is generally greater than 98%. |
| use | epoxy resin curing agent to produce polyurethane foam catalyst. |
| spontaneous combustion temperature | 180°C DIN 51794 |
Last Update：2024-04-10 22:29:15
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