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Morpholine-4-carbaldehyde

Also known as: 4-Formylmorpholine, 4-Morpholinecarbaldehyde, 4-Morpholinecarboxaldehyde, N-Formylmorpholine, Morpholine, 4-formyl-, Molsidomine impurity D, MFCD00006170, EINECS 224-518-3, N-Formylmorfolin

Morpholine-4-carbaldehyde (CAS 4394-85-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9NO2 and a molecular weight of 115.131 g/mol. Key properties include a melting point of 20-23 °C(lit.), a boiling point of 236.5±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 107.0±25.4 °C. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4394-85-8
Jingsj CID
J-1061241-5
Molecular Formula
C5H9NO2
Molecular Weight
115.131 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point20-23 °C(lit.)
Boiling Point236.5±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point107.0±25.4 °C
Exact Mass115.063332
PSA29.54000
LogP-1.30
Vapor Pressure0.0±0.4 mmHg at 25°C
Refractive Index1.548
Additional PropertySOLUBLE

GHS Safety & Compliance

IrritantSignal word: Warning
  • H319 — Causes serious eye irritation

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 Morpholine-4-carbaldehyde?

The CAS number of Morpholine-4-carbaldehyde is 4394-85-8.

What are the molecular formula and molecular weight of Morpholine-4-carbaldehyde?

Morpholine-4-carbaldehyde has molecular formula C5H9NO2 and molecular weight 115.131 g/mol.

Is Morpholine-4-carbaldehyde hazardous?

Morpholine-4-carbaldehyde has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation.

What are the upstream and downstream products of Morpholine-4-carbaldehyde?

For Morpholine-4-carbaldehyde, Upstream Products: morpholine, Carbon dioxide, Methanimidic acid, (Z)-; Downstream Products: 4-Bromo-2-ethylbenzaldehyde, 4-(Morpholinomethyl)benzonitrile, 5-Bromo-2-(trifluoromethoxy)benzaldehyde.

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

Last updated:

How to cite: Jingsj. "Morpholine-4-carbaldehyde (CAS 4394-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1061241-5 (accessed 2026-11-07).

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