3-Morpholinobenzonitrile

Also known as: 3-Morpholin-4-ylbenzonitrile, 4-(3-Cyanophenyl)morpholine, 3-(4-Morpholinyl)benzonitrile, Benzonitrile, 3-(4-morpholinyl)-

3-Morpholinobenzonitrile (CAS 204078-31-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O and a molecular weight of 188.22600 g/mol. Key properties include a melting point of 240ºC, a boiling point of 352.6ºC at 760 mmHg, a density of 1.17g/cm3 and a flash point of 167ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 204078-31-9
Jingsj CID: J-1479354-5
Molecular Formula: C₁₁H₁₂N₂O
Molecular Weight: 188.22600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	240ºC
Boiling Point	352.6ºC at 760 mmHg
Density	1.17g/cm3
Flash Point	167ºC
Exact Mass	188.09500
PSA	36.26000
LogP	1.45988
Vapor Pressure	3.8E-05mmHg at 25°C
Refractive Index	1.583

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 3-Morpholinobenzonitrile?

The CAS number of 3-Morpholinobenzonitrile is 204078-31-9.

What are the molecular formula and molecular weight of 3-Morpholinobenzonitrile?

3-Morpholinobenzonitrile has molecular formula C11H12N2O and molecular weight 188.22600 g/mol.

What are the upstream and downstream products of 3-Morpholinobenzonitrile?

For 3-Morpholinobenzonitrile, Upstream Products: morpholine, 3-Bromobenzonitrile, 3-Chlorobenzonitrile; Downstream Products: 3-Morpholinobenzoic acid.

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. "3-Morpholinobenzonitrile (CAS 204078-31-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1479354-5 (accessed 2026-11-09).

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