MilliporeSigma
All Photos(2)

Documents

549983

Sigma-Aldrich

N,N,N′,N′-Tetramethyl-1,3-propanediamine

≥99%

Sign Into View Organizational & Contract Pricing

Select a Size

Change View

Select a Size

Change View
Synonym(s):
1,3-Bis(dimethylamino)propane, TMPDA
Linear Formula:
(CH3)2N(CH2)3N(CH3)2
CAS Number:
Molecular Weight:
130.23
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

vapor pressure

760 mmHg ( 145 °C)

Assay

≥99%

refractive index

n20/D 1.4234 (lit.)

bp

145-146 °C (lit.)

density

0.779 g/mL at 25 °C (lit.)

SMILES string

CN(C)CCCN(C)C

InChI

1S/C7H18N2/c1-8(2)6-5-7-9(3)4/h5-7H2,1-4H3

InChI key

DMQSHEKGGUOYJS-UHFFFAOYSA-N

Gene Information

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
411019308110T7394
refractive index

n20/D 1.4234 (lit.)

refractive index

n20/D 1.4179 (lit.)

refractive index

n20/D 1.438 (lit.)

refractive index

-

bp

145-146 °C (lit.)

bp

120-122 °C (lit.)

bp

145 °C (lit.)

bp

260 °C (lit.)

density

0.779 g/mL at 25 °C (lit.)

density

0.775 g/mL at 20 °C (lit.)

density

0.817 g/mL at 25 °C (lit.)

density

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

vapor pressure

760 mmHg ( 145 °C)

vapor pressure

-

vapor pressure

-

vapor pressure

-

General description

N,N,N′,N′-Tetramethyl-1,3-propanediamine (TMPDA) may be used:
  • As a catalyst for the Baylis-Hillman reaction of cycloalkenones.
  • In the preparation of homodimeric asymmetric monomethine cyanine dyes during the bisquaternization process.
  • As a ligand (L) for the preparation of dinuclear μ-carbonato-dicopper(II) species.
N,N,N′,N′-Tetramethyl-1,3-propanediamine is an acyclic tertiary amine. It shows the ability to absorb CO2 when dissolved in aqueous solution.

Legal Information

Product of Arkema Inc.

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

87.8 °F - Equilibrium method

Flash Point(C)

31 °C - Equilibrium method

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service