1,1'-(1,4-Phenylenebis(methylene))bis(pyridin-1-ium) dibromide
Also known as: DPX, DPX mountant, DPX mountant for histology, Histomount (TM), p-Xylene-bis(N-pyridinium bromide), 1,1'-(p-Phenylenedimethylene)bis(pyridinium bromide), 1,1'-(p-Phenylenedimethylene)bis-pyridinium dibromide
1,1'-(1,4-Phenylenebis(methylene))bis(pyridin-1-ium) dibromide (CAS 14208-10-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H18Br2N2 and a molecular weight of 422.15700 g/mol. Key properties include a density of 0.904 g/mL at 25ºC(lit.) and a flash point of 25.0 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 14208-10-7
- Jingsj CID
- J-1171291-2
- Molecular Formula
- C18H18Br2N2
- Molecular Weight
- 422.15700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 0.904 g/mL at 25ºC(lit.) |
|---|---|
| Flash Point | 25.0 °C |
| Exact Mass | 419.98400 |
| PSA | 7.76000 |
| Appearance | white to off-white |
| Refractive Index | n20/D 1.521(lit.) |
| Storage Conditions | 2-8°C |
| Additional Property | H2O: soluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 1,1'-(1,4-Phenylenebis(methylene))bis(pyridin-1-ium) dibromide?
The CAS number of 1,1'-(1,4-Phenylenebis(methylene))bis(pyridin-1-ium) dibromide is 14208-10-7.
What are the molecular formula and molecular weight of 1,1'-(1,4-Phenylenebis(methylene))bis(pyridin-1-ium) dibromide?
1,1'-(1,4-Phenylenebis(methylene))bis(pyridin-1-ium) dibromide has molecular formula C18H18Br2N2 and molecular weight 422.15700 g/mol.
Is 1,1'-(1,4-Phenylenebis(methylene))bis(pyridin-1-ium) dibromide hazardous?
1,1'-(1,4-Phenylenebis(methylene))bis(pyridin-1-ium) dibromide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
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'-(1,4-Phenylenebis(methylene))bis(pyridin-1-ium) dibromide (CAS 14208-10-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1171291-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.