Skip to content
Molekula

Molekula

Dimethylamine

SKU 36586516 CAS 124-40-3 (CH3)2NH MW 45.08 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Dimethylamine is a colorless, volatile liquid used in the synthesis of pharmaceuticals, agrochemicals, and dyes. It is also employed as a reagent in organic synthesis. Industrially, it is a major feedstock for the solvents dimethylformamide and dimethylacetamide, and also goes into rubber-processing accelerators, surfactants and water-treatment agents. CAS: 124-40-3, Molecular formula: (CH3)2NH, Molecular weight: 45.08 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Dimethylamine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance Liquified gas
Assay/Purity ≥99.0%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point -55 °C
Transport Class 2.1
Acidity Base

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance Colorless gas
Odour Ammonia or fish-like odor
Melting Point -93 °C
Boiling Point 7.3 °C
Density 0.7 (relative, water = 1)
Solubility (other solvents) Very soluble in water forming a very strong alkaline solution
Vapour Pressure 203 kPa at 25 °C
Refractive Index 1.350
pKa pKa = 10.732
log P (octanol/water) -0.38

Source: PubChem CID 674 (HSDB, ICSC)

Identification

Property Value
SKU 36586516
CAS Number 124-40-3
IUPAC Name N-methylmethanamine
EC Number 204-697-4
Molecular Formula (CH3)2NH
Molecular Weight 45.08
Exact Mass 45.0578
SMILES CNC
InChIKey ROSDSFDQCJNGOL-UHFFFAOYSA-N
InChI InChI=1S/C2H7N/c1-3-2/h3H,1-2H3
PubChem CID 674
UN Number UN1032
REACH Code Y110
TSCA Listed Yes
HTS Code 2921110000
Tariff Code 2921110000

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05
  • GHS pictogram — Health Hazard Health Hazard GHS07
  • GHS pictogram — Hazardous to the Environment Hazardous to the Environment GHS09

Hazard statements

  • H220 Extremely flammable gas
  • H280 Contains gas under pressure; may explode if heated
  • H315 Causes skin irritation
  • H318 Causes serious eye damage
  • H332 Harmful if inhaled
  • H335 May cause respiratory irritation
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P201 Obtain special instructions before use
  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • 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.

Synonyms

  • Dimethylamine aq
  • Dimethylamine (~2.0 M in THF)
  • Dimethylamine (anhydrous)
  • DIMETHYLAMINE-N-D1
  • HNMe2
  • Me2NH
  • Methanamine, N-methyl-
  • N-Methylmethanamine
  • N,N-Dimethylamine
  • RCRA waste number U092

Frequently asked questions

What is dimethylamine used for?

Dimethylamine is used in the synthesis of pharmaceuticals, agrochemicals, and rubber chemicals, as well as in the production of surfactants and corrosion inhibitors.

What is the chemical formula and molecular weight of dimethylamine?

The formula is (CH3)2NH and the molecular weight is 45.08 g/mol.

How should dimethylamine be stored?

Dimethylamine should be stored at ambient temperature, away from moisture and incompatible materials, in a tightly sealed container.

What grade of dimethylamine does Molekula supply?

Molekula supplies dimethylamine in technical grade, suitable for industrial and research applications.

Can Molekula supply dimethylamine in bulk?

Yes, Molekula can supply dimethylamine in bulk quantities; please contact our sales team for pricing and logistics.

What documentation comes with a dimethylamine order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS), compliant with GHS standards.

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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket