2-Morpholinoacetaldehyde

Also known as: Morpholin-4-ylacetaldehyde, 4-Morpholineacetaldehyde, 2-morpholin-4-ylacetaldehyde, 4-Morpholineacetaldehyde HCl H2O, 4-Morpholineacetaldehyde hydrochloride H2O, Morpholin-4-ylacetaldehyde monohydrate hydrochloride, Morpholin-4-ylacetaldehyde hydrochloride, 4-Morpholino-acetaldehyde, Morpholino-acetaldehyd, SKL573

2-Morpholinoacetaldehyde (CAS 21977-09-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H11NO2 and a molecular weight of 129.157 g/mol. Key properties include a boiling point of 255.9±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 108.6±25.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21977-09-3
Jingsj CID: J-1139169-8
Molecular Formula: C₆H₁₁NO₂
Molecular Weight: 129.157 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	255.9±33.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	108.6±25.4 °C
Exact Mass	129.078979
PSA	29.54000
LogP	-0.32
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.460
Storage Conditions	-20°C

Frequently Asked Questions

What is the CAS number of 2-Morpholinoacetaldehyde?

The CAS number of 2-Morpholinoacetaldehyde is 21977-09-3.

What are the molecular formula and molecular weight of 2-Morpholinoacetaldehyde?

2-Morpholinoacetaldehyde has molecular formula C6H11NO2 and molecular weight 129.157 g/mol.

What are the upstream and downstream products of 2-Morpholinoacetaldehyde?

For 2-Morpholinoacetaldehyde, Upstream Products: 4-(2,2-Diethoxyethyl)morpholine, 4-(2,2-Dimethoxyethyl)morpholine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Morpholinoacetaldehyde (CAS 21977-09-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1139169-8 (accessed 2026-11-09).

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