Skip to main content

1-Methyl-3-pyrrolidinol

Also known as: 1-methylpyrrolidin-3-ol, 3-hydroxy-1-methylpyrrolidine, 3-hydroxy-N-methylpyrrolidine, N-methyl-3-pyrrolidinol, N-methyl-3-hydroxypyrrolidine, N-methyl-pyrrolidin-3-ol, 1-methyl-3-hydroxypyrrolidine, N-methyl-pyrrolidinyl alcohol

1-Methyl-3-pyrrolidinol (CAS 13220-33-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H11NO and a molecular weight of 101.15 g/mol. Key properties include a boiling point of 192.2±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 70.6±0.0 °C. 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.
13220-33-2
Jingsj CID
J-20203-9
Molecular Formula
C5H11NO
Molecular Weight
101.15 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point192.2±0.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point70.6±0.0 °C
Exact Mass101.084061
PSA23.47000
LogP-0.69
Vapor Pressure0.1±0.8 mmHg at 25°C
Refractive Index1.497

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-Methyl-3-pyrrolidinol?

The CAS number of 1-Methyl-3-pyrrolidinol is 13220-33-2.

What are the molecular formula and molecular weight of 1-Methyl-3-pyrrolidinol?

1-Methyl-3-pyrrolidinol has molecular formula C5H11NO and molecular weight 101.15 g/mol.

Is 1-Methyl-3-pyrrolidinol hazardous?

1-Methyl-3-pyrrolidinol 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 1-Methyl-3-pyrrolidinol?

For 1-Methyl-3-pyrrolidinol, Upstream Products: 1,4-Dibromo-2-butanol, Ethyl 3-oxopyrrolidine-1-carboxylate; Downstream Products: 1-Methyl-3-pyrrolidinone, N-Methyl-3-pyrrolidinyl Cyclopentylmandelate.

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

Last updated:

How to cite: Jingsj. "1-Methyl-3-pyrrolidinol (CAS 13220-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20203-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.