C9H23N3
173.3 g/mol
Industrial ChemicalDanger
1,1,4,7,7-Pentamethyldiethylenetriamine
CAS3030-47-5EC221-201-1
Category
Industrial Chemical
Compound Class
Amine
Primary Use
catalyst for polyurethane foams
1,1,4,7,7-Pentamethyldiethylenetriamine (PMDTA) is an organic compound that acts as a tridentate ligand in organolithium chemistry. It is a colorless liquid, though impure samples may appear yellowish.
catalyst for polyurethane foamstridentate ligand in organolithium chemistry
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Danger
H302Harmful if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H331Toxic if inhaled
H318Causes serious eye damage
H412Harmful to aquatic life with long lasting effects
H226Flammable liquid and vapour
H332Harmful if inhaled
H335May cause respiratory irritation
H373May cause damage to organs through prolonged or repeated exposure
H402Harmful to aquatic life
Customs Tariff Classification
The international HS code for 1,1,4,7,7-Pentamethyldiethylenetriamine (CAS 3030-47-5) is 2921.29.
HS code (international, 6-digit)
2921.29
EU CN code (8-digit)
2921 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
N'-[2-(dimethylamino)ethyl]-N,N,N'-trimethylethane-1,2-diamine
InChIKey
UKODFQOELJFMII-UHFFFAOYSA-N
SMILES
CN(C)CCN(C)CCN(C)C
Synonyms (33)
- PMDETA
- PMDT
- PMDTA
- Pentamethyldiethylenetriamine
- Toyocat DT
- pentamethyl diethylentriamine
- pentamethyldiethyenetriamine
- pmdien
Sourcing 1,1,4,7,7-Pentamethyldiethylenetriamine?
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