Piperonylonitrile
Also known as: 1,3-Benzodioxole-5-carbonitrile, 3,4-Methylenedioxybenzonitrile, 5-Cyano-1,3-benzodioxole, Piperonitrile, Benzo[d][1,3]dioxole-5-carbonitrile, MFCD00005820, EINECS 224-590-6, AKOS 214-97, AKOS B004105
Piperonylonitrile (CAS 4421-09-4) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2 and a molecular weight of 147.131 g/mol. Key properties include a melting point of 91-93 °C(lit.), a boiling point of 257.3±29.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 115.4±17.5 °C. 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.
- 4421-09-4
- Jingsj CID
- J-34546-2
- Molecular Formula
- C8H5NO2
- Molecular Weight
- 147.131 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 91-93 °C(lit.) |
|---|---|
| Boiling Point | 257.3±29.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 115.4±17.5 °C |
| Exact Mass | 147.032028 |
| PSA | 42.25000 |
| LogP | 1.88 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.597 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. 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 Piperonylonitrile?
The CAS number of Piperonylonitrile is 4421-09-4.
What are the molecular formula and molecular weight of Piperonylonitrile?
Piperonylonitrile has molecular formula C8H5NO2 and molecular weight 147.131 g/mol.
Is Piperonylonitrile hazardous?
Piperonylonitrile 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 Piperonylonitrile?
For Piperonylonitrile, Upstream Products: Piperonaldoxime, Piperonylamine, Piperonyl alcohol; Downstream Products: 1-(1,3-benzodioxol-5-yl)-2-bromoethan-1-one, Piperonylic acid, 3-(1,3-benzodioxol-5-yl)-5-(piperidin-4-yl)-1,2,4-oxadiazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Piperonylonitrile (CAS 4421-09-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34546-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.