1,1,3,3-Propanetetracarbonitrile
Also known as: Propane-1,1,3,3-tetracarbonitrile, 1,1,3,3-Tetracyanopropane, Methylenedimalononitrile, 1,1,3,3-tetracyano-propan, 1,1,3,3-tetrakis-cyanopropane, F 2395, Propan-1,1,3,3-tetracarbonitril, NSC 44362, BRN 1761679
1,1,3,3-Propanetetracarbonitrile (CAS 3695-98-5) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H4N4 and a molecular weight of 144.13300 g/mol. Key properties include a melting point of 134-139ºC, a boiling point of 496.7ºC at 760 mmHg, a density of 1.217g/cm3 and a flash point of 272.5ºC. It is classified under GHS with signal word Danger and hazard statements H300, H311 — Toxic 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.
- 3695-98-5
- Jingsj CID
- J-27888-3
- Molecular Formula
- C7H4N4
- Molecular Weight
- 144.13300 g/mol
- Category
- Nitrogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 134-139ºC |
|---|---|
| Boiling Point | 496.7ºC at 760 mmHg |
| Density | 1.217g/cm3 |
| Flash Point | 272.5ºC |
| Exact Mass | 144.04400 |
| PSA | 95.16000 |
| LogP | 0.70322 |
| Refractive Index | 1.487 |
GHS Safety & Compliance
- H300
- H311 — Toxic in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H331 — Toxic if inhaled
- 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 1,1,3,3-Propanetetracarbonitrile?
The CAS number of 1,1,3,3-Propanetetracarbonitrile is 3695-98-5.
What are the molecular formula and molecular weight of 1,1,3,3-Propanetetracarbonitrile?
1,1,3,3-Propanetetracarbonitrile has molecular formula C7H4N4 and molecular weight 144.13300 g/mol.
Is 1,1,3,3-Propanetetracarbonitrile hazardous?
1,1,3,3-Propanetetracarbonitrile has GHS signal word Danger and hazard statements H300; H311 — Toxic in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 1,1,3,3-Propanetetracarbonitrile?
For 1,1,3,3-Propanetetracarbonitrile, Upstream Products: Formaldehyde, Malononitrile; Downstream Products: vinylidene cyanide, Malononitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1,3,3-Propanetetracarbonitrile (CAS 3695-98-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27888-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.