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3,5-Dimethyl-1H-pyrrole-2-carbaldehyde

Also known as: 3,5-Dimethylpyrrole-2-carboxaldehyde, 3,5-Dimethyl-2-pyrrolecarboxaldehyde, 3,5-Dimethylpyrrole-2-carbaldehyde, 3,5-dimethyl-1H-pyrrole-2-carboxaldehyde, 2,4-dimethylpyrrole-5-carbaldehyde, 2,4-dimethylpyrrole-5-carboxaldehyde, 2-formyl-3,5-dimethyl-1H-pyrrole, 3,5-dimethyl-pyrrole-2-carboxaldehyde, 1H-Pyrrole-2-carboxaldehyde,3,5-dimethyl, MFCD00111522

3,5-Dimethyl-1H-pyrrole-2-carbaldehyde (CAS 2199-58-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H9NO and a molecular weight of 123.152 g/mol. Key properties include a melting point of 95-99 °C(lit.), a boiling point of 237.3±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 103.2±33.4 °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.
2199-58-8
Jingsj CID
J-1992779-8
Molecular Formula
C7H9NO
Molecular Weight
123.152 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point95-99 °C(lit.)
Boiling Point237.3±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point103.2±33.4 °C
Exact Mass123.068413
PSA32.86000
LogP1.56
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.577

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 3,5-Dimethyl-1H-pyrrole-2-carbaldehyde?

The CAS number of 3,5-Dimethyl-1H-pyrrole-2-carbaldehyde is 2199-58-8.

What are the molecular formula and molecular weight of 3,5-Dimethyl-1H-pyrrole-2-carbaldehyde?

3,5-Dimethyl-1H-pyrrole-2-carbaldehyde has molecular formula C7H9NO and molecular weight 123.152 g/mol.

Is 3,5-Dimethyl-1H-pyrrole-2-carbaldehyde hazardous?

3,5-Dimethyl-1H-pyrrole-2-carbaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

Last updated:

How to cite: Jingsj. "3,5-Dimethyl-1H-pyrrole-2-carbaldehyde (CAS 2199-58-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992779-8 (accessed 2026-11-09).

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