Acetylmalononitrile
Also known as: 2-Acetylmalononitrile, 2-acetylpropanedinitrile, ACETYLMALONONITRILE, Aceto-malondinitril, Acetyl-malodinitril, Acetyl-malononitril, Acetylmalonsaeure-dinitril, MFCD00129155, Propanedinitrile, 2-acetyl-, Propanedinitrile,acetyl, acetylmalonitrile, acetylmalonodinitrile
Acetylmalononitrile (CAS 1187-11-7) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O and a molecular weight of 108.09800 g/mol. Key properties include a melting point of 138-141ºC(lit.), a boiling point of 152.7ºC at 760 mmHg, a density of 1.133g/cm3 and a flash point of 46.2ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1187-11-7
- Jingsj CID
- J-1105458-4
- Molecular Formula
- C5H4N2O
- Molecular Weight
- 108.09800 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138-141ºC(lit.) |
|---|---|
| Boiling Point | 152.7ºC at 760 mmHg |
| Density | 1.133g/cm3 |
| Flash Point | 46.2ºC |
| Exact Mass | 108.03200 |
| PSA | 64.65000 |
| LogP | 0.23876 |
| Vapor Pressure | 3.45mmHg at 25°C |
| Refractive Index | 1.438 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2926909090 |
|---|---|
| Summary | HS: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 Acetylmalononitrile?
The CAS number of Acetylmalononitrile is 1187-11-7.
What are the molecular formula and molecular weight of Acetylmalononitrile?
Acetylmalononitrile has molecular formula C5H4N2O and molecular weight 108.09800 g/mol.
Is Acetylmalononitrile hazardous?
Acetylmalononitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of Acetylmalononitrile?
For Acetylmalononitrile, Upstream Products: Acetyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Acetylmalononitrile (CAS 1187-11-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1105458-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.