Skip to main content

3-Cyanopropionaldehyde diethyl acetal

Also known as: 4,4-Diethoxybutanenitrile, Butanenitrile,4,4-diethoxy-, 4,4-diethoxybutyronitrile, Propionaldehyde, 3-cyano-, diethyl acetal

3-Cyanopropionaldehyde diethyl acetal (CAS 18381-45-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H15NO2 and a molecular weight of 157.21000 g/mol. Key properties include a boiling point of 235.9ºC at 760mmHg, a density of 0.94g/cm3 and a flash point of 90.6ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18381-45-8
Jingsj CID
J-1993283-3
Molecular Formula
C8H15NO2
Molecular Weight
157.21000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point235.9ºC at 760mmHg
Density0.94g/cm3
Flash Point90.6ºC
Exact Mass157.11000
PSA42.25000
LogP1.68928
Refractive Indexn20/D 1.419(lit.)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Cyanopropionaldehyde diethyl acetal?

The CAS number of 3-Cyanopropionaldehyde diethyl acetal is 18381-45-8.

What are the molecular formula and molecular weight of 3-Cyanopropionaldehyde diethyl acetal?

3-Cyanopropionaldehyde diethyl acetal has molecular formula C8H15NO2 and molecular weight 157.21000 g/mol.

Is 3-Cyanopropionaldehyde diethyl acetal hazardous?

3-Cyanopropionaldehyde diethyl acetal has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 3-Cyanopropionaldehyde diethyl acetal?

For 3-Cyanopropionaldehyde diethyl acetal, Upstream Products: 3-Chloropropionaldehyde diethylacetal, 2-(Bromomethyl)-3,3-diethoxypropanal; Downstream Products: 4-oxobutanenitrile, Indole-3-acetonitrile, 4,4-Diethoxybutylamine.

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-Cyanopropionaldehyde diethyl acetal (CAS 18381-45-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993283-3 (accessed 2026-11-09).

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