N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine

ALDRICH/369497 - 99%

Synonym: PMDETA; PMDTA

CAS Number: 3030-47-5
Empirical Formula (Hill Notation): C₉H₂₃N₃
Molecular Weight: 173.30
EC Number: 221-201-1
MDL Number: MFCD00014876
Linear Formula: [(CH₃)₂NCH₂CH₂]₂NCH₃
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-369497-250ML	250 mL	$120.00 1/EA		Add To Favorites
45-369497-1L	1 L	$375.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	99%
autoignition temp.	311 °F
bp	198 °C (lit.)
density	0.83 g/mL at 25 °C (lit.)
expl. lim.	5.6 %
form	liquid
InChI	1S/C9H23N3/c1-10(2)6-8-12(5)9-7-11(3)4/h6-9H2,1-5H3
InChI key	UKODFQOELJFMII-UHFFFAOYSA-N
mp	−20 °C (lit.)
refractive index	n20/D 1.442 (lit.)
SMILES string	CN(C)CCN(C)CCN(C)C
vapor pressure	0.23 mmHg ( 20 °C)

Application:	N,N,N′,N′′,N′′ Pentamethyldiethylenetriamine can be used as:• A catalyst in the synthesis of multifunctional silicone acrylate prepolymers for use in UV-curable coatings. • A multifunctional initiating and cross-linking agent in the synthesis of polyacrylamide hydrogels. It improves the mechanical properties of the hydrogels, such as toughness and resilience, without compromising their biocompatibility. • An organocatalyst in ring-opening polymerization (ROP) of trimethylene carbonate. This catalyst can be easily removed after the reaction compared to metal catalysts. • A catalyst along with CuBr to synthesize a series of side-chain azobenzene poly(meth)acrylates via the atom transfer radical polymerization(ATRP) technique. • An initiator to grow polystyrene chains to prepare polyolefin-polystyrene copolymers.
General description:	N,N,N′,N′′,N′′-Pentamethyldiethylenetriamine (PMDETA) is an amine-based monomer compound that plays a crucial role in the field of polymers, particularly in the synthesis of TRPs- thermoresponsive polymers. PMDETA acts as a versatile ligand or catalyst in various polymerization reactions. It forms complexes with transition metals, which are utilized in the production of specialty polymers, block copolymers, and polymers with modified properties. These polymers find applications across a broad range of industries, including thermoplastics, elastomers, and coatings. When incorporated into the polymer structure, PMDETA helps impart thermoresponsive behavior to the final product, enabling reversible changes in solubility, conformation, or other physical properties in response to temperature variations. This makes PMDETA a valuable component in the synthesis and design of TRPs, which find uses in areas such as drug delivery systems, smart materials, and responsive coatings.
Packaging:	1 L in glass bottle
Packaging:	250 mL in glass bottle

Symbol	GHS05,GHS06
Signal word	Danger
Hazard statements	H302 - H311 - H314
Precautionary statements	P280 - P301 + P312 + P330 - P303 + P361 + P353 - P305 + P351 + P338 + P310
Hazard Codes	T
Risk Statements	10-22-24-34
Safety Statements	26-36/37/39-45
RIDADR	UN 2735PSN2 8 / PGII
WGK Germany	WGK 2
Flash Point(F)	168.8 °F - closed cup
Flash Point(C)	76 °C - closed cup

Purity	99%
bp	198 °C (lit.)
mp	−20 °C (lit.)
Density	0.83 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.442 (lit.)
UNSPSC	12162002

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