2,2'-Dipyrrolylmethane
2,2'-二吡咯基甲烷
Also known as: Dipyrromethane, 2,2'-Dipyrromethane, 2,2'-Methylenebis(1H-pyrrole), 1H-Pyrrole, 2,2'-methylenebis-, Di(1H-pyrrol-2-yl)methane, Di-2-pyrrolylmethane, dipyrrylmethane, 2-(1H-pyrrol-2-ylmethyl)-1H-pyrrole, 2-pyrrolylmethylpyrrole, pyrromethane
2,2'-Dipyrrolylmethane (CAS 21211-65-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10N2 and a molecular weight of 146.189 g/mol. It is also known as Dipyrromethane, 2,2'-Dipyrromethane and 2,2'-Methylenebis(1H-pyrrole). Key properties include a melting point of 72.0 to 77.0 °C, a boiling point of 317.8±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 142.3±13.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21211-65-4
- Jingsj CID
- J-886073-2
- Molecular Formula
- C9H10N2
- Chinese Name
- 2,2'-二吡咯基甲烷
- Molecular Weight
- 146.189 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 72.0 to 77.0 °C |
|---|---|
| Boiling Point | 317.8±22.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 142.3±13.6 °C |
| Exact Mass | 146.084396 |
| PSA | 31.58000 |
| LogP | 1.27 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.626 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen 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 2,2'-Dipyrrolylmethane?
The CAS number of 2,2'-Dipyrrolylmethane is 21211-65-4.
What are the molecular formula and molecular weight of 2,2'-Dipyrrolylmethane?
2,2'-Dipyrrolylmethane has molecular formula C9H10N2 and molecular weight 146.189 g/mol.
What are the upstream and downstream products of 2,2'-Dipyrrolylmethane?
For 2,2'-Dipyrrolylmethane, Upstream Products: Pyrrole, Formaldehyde, di(1H-pyrrol-2-yl)methanethione; Downstream Products: Pyridine, Pyrrole, porphine.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2'-Dipyrrolylmethane (CAS 21211-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-886073-2 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.