N,N,N',N'-Tetramethylethylenediamine
Also known as: TMEDA, TEMED, 1,2-Bis(dimethylamino)ethane, Tetramethyldiaminoethane, N,N,N',N'-Tetramethyl-1,2-ethanediamine, N,N,N',N'-Tetramethylethane-1,2-diamine, Propamine D, Tetrameen
N,N,N',N'-Tetramethylethylenediamine (CAS 110-18-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H16N2 and a molecular weight of 116.205 g/mol. Key properties include a melting point of −55 °C(lit.), a boiling point of 121.0±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 10.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 110-18-9
- Jingsj CID
- J-11333-1
- Molecular Formula
- C6H16N2
- Molecular Weight
- 116.205 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −55 °C(lit.) |
|---|---|
| Boiling Point | 121.0±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 10.0±0.0 °C |
| Exact Mass | 116.131348 |
| PSA | 6.48000 |
| LogP | 0.30 |
| Vapor Pressure | 14.9±0.2 mmHg at 25°C |
| Refractive Index | 1.438 |
| Additional Property | miscible |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2921290000 |
|---|---|
| Summary | 2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of N,N,N',N'-Tetramethylethylenediamine?
The CAS number of N,N,N',N'-Tetramethylethylenediamine is 110-18-9.
What are the molecular formula and molecular weight of N,N,N',N'-Tetramethylethylenediamine?
N,N,N',N'-Tetramethylethylenediamine has molecular formula C6H16N2 and molecular weight 116.205 g/mol.
Is N,N,N',N'-Tetramethylethylenediamine hazardous?
N,N,N',N'-Tetramethylethylenediamine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of N,N,N',N'-Tetramethylethylenediamine?
For N,N,N',N'-Tetramethylethylenediamine, Upstream Products: Dimethylamine, 1,2-Dibromoethane, Methanol; Downstream Products: N,N'-Dimethylpiperazine, N,N,N',N'',N''-Pentamethyldiethylenetriamine, Trimethylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N,N',N'-Tetramethylethylenediamine (CAS 110-18-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11333-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.