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2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide

2,2,5,5-四甲基-3-吡咯烷羧酰胺

Also known as: 2,2,5,5-Tetramethylpyrrolidine-3-carboxamide, 3-Carbamoyl-2,2,5,5-tetramethylpyrrolidine, 2,2,5,5-tetramethyl-pyrrolidine-3-carboxylic acid amide, EINECS 211-871-3

2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide (CAS 702-96-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H18N2O and a molecular weight of 170.25200 g/mol. It is also known as 2,2,5,5-Tetramethylpyrrolidine-3-carboxamide, 3-Carbamoyl-2,2,5,5-tetramethylpyrrolidine and 2,2,5,5-tetramethyl-pyrrolidine-3-carboxylic acid amide. Key properties include a melting point of 128-131 °C(lit.), a boiling point of 289.5ºC at 760 mmHg and a flash point of 128.9ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
702-96-5
Jingsj CID
J-38298-0
Molecular Formula
C9H18N2O
Chinese Name
2,2,5,5-四甲基-3-吡咯烷羧酰胺
Molecular Weight
170.25200 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point128-131 °C(lit.)
Boiling Point289.5ºC at 760 mmHg
Flash Point128.9ºC
Exact Mass170.14200
PSA55.12000
LogP1.66750

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide?

The CAS number of 2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide is 702-96-5.

What are the molecular formula and molecular weight of 2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide?

2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide has molecular formula C9H18N2O and molecular weight 170.25200 g/mol.

Is 2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide hazardous?

2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide?

For 2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide, Upstream Products: 2,2,5,5-Tetramethyl-3-pyrroline-3-carboxamide, 2,2,6,6-Tetramethyl-4-piperidinone; Downstream Products: 3-Amino-2,2,5,5-tetramethyl-1-pyrrolidinyloxy.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,2,5,5-Tetramethyl-3-pyrrolidinecarboxamide (CAS 702-96-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38298-0 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.