Molekula
TEMED (N,N,N,N-Tetramethylethylendiamine) (purified by re-distillation)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
TEMED (N,N,N,N-Tetramethylethylenediamine) is a colorless, hygroscopic liquid accelerator widely used in polyacrylamide gel electrophoresis to catalyze the polymerization of acrylamide. It ensures rapid gel formation for consistent, high-quality results in molecular biology and biochemistry applications. This chemical has a CAS number of 110-18-9, a molecular formula of (CH3)2NCH2CH2N(CH3)2, and a molecular weight of 116.20 g/mol. It is stored at ambient conditions and carries a Danger signal word due to its flammability and corrosive properties.
Molekula supplies TEMED (N,N,N,N-Tetramethylethylendiamine) (purified by re-distillation) at ≥99.4% purity in 100 mL packs, from £60.36 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and a safety data sheet is available. Larger quantities, up to multi-tonne, are quoted on request.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
100 mL — £50.30 per pack ex VAT · £60.36 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Refractive Index | 1.4170 - 1.4190 at 20°C |
| Assay | ≥99.4% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 16 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90029580 |
| CAS Number | 110-18-9 |
| Molecular Formula | (CH3)2NCH2CH2N(CH3)2 |
| Molecular Weight | 116.20 |
| SMILES | N(C)(C)CCN(C)C |
| UN Number | UN2372 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29212900 |
| Tariff Code | 2921290070 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Toxic
GHS06
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H225 Highly flammable liquid and vapour
- H302 Harmful if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H331 Toxic if inhaled
- H370 Causes damage to organs
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P304+312 IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is TEMED (N,N,N,N-Tetramethylethylenediamine) commonly used for?
TEMED is primarily used as an accelerator in polyacrylamide gel electrophoresis to catalyze the polymerization of acrylamide and bis-acrylamide mixtures.
What is the chemical formula and molecular weight of TEMED?
The chemical formula is (CH₃)₂NCH₂CH₂N(CH₃)₂, and the molecular weight is 116.20 g/mol.
How should TEMED be stored?
Store TEMED at ambient temperature in a tightly sealed container, away from moisture and incompatible substances.
What grade of TEMED does Molekula supply?
Molekula supplies purified TEMED, re-distilled to ensure high purity for laboratory applications.
Can Molekula supply TEMED in bulk quantities?
Yes, Molekula can supply TEMED in bulk—please contact us for pricing and availability.
What documentation comes with a TEMED order?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a product specification sheet.
Where can I buy TEMED (N,N,N,N-Tetramethylethylendiamine) (purified by re-distillation)?
Directly from Molekula, which lists TEMED (N,N,N,N-Tetramethylethylendiamine) (purified by re-distillation) in 100 mL packs from £60.36 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is TEMED (N,N,N,N-Tetramethylethylendiamine) (purified by re-distillation) dangerous goods for shipping?
Yes. TEMED (N,N,N,N-Tetramethylethylendiamine) (purified by re-distillation) ships as dangerous goods: UN2372, class 3, packing group II.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.