Isoamyltriphenylphosphonium bromide
Also known as: Isopentyltriphenylphosphonium bromide, (3-Methylbutyl)triphenylphosphonium bromide, Isopentyl triphenylphosphonium bromide, isoamyl triphenylphosphonium bromide, 3-methylbutyl(triphenyl)phosphanium bromide, 3-methyl-1-butanetriphenylphosphonium bromide
Isoamyltriphenylphosphonium bromide (CAS 28322-40-9) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C23H26BrP and a molecular weight of 413.33000 g/mol. Key property: a melting point of 157-159 °C(lit.). 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 Aug 21, 2026.
- CAS No.
- 28322-40-9
- Jingsj CID
- J-30143-1
- Molecular Formula
- C23H26BrP
- Molecular Weight
- 413.33000 g/mol
- Category
- Esters
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 157-159 °C(lit.) |
|---|---|
| Exact Mass | 412.09600 |
| PSA | 13.59000 |
| LogP | 2.03060 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Isoamyltriphenylphosphonium bromide?
The CAS number of Isoamyltriphenylphosphonium bromide is 28322-40-9.
What are the molecular formula and molecular weight of Isoamyltriphenylphosphonium bromide?
Isoamyltriphenylphosphonium bromide has molecular formula C23H26BrP and molecular weight 413.33000 g/mol.
Is Isoamyltriphenylphosphonium bromide hazardous?
Isoamyltriphenylphosphonium bromide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Isoamyltriphenylphosphonium bromide?
For Isoamyltriphenylphosphonium bromide, Upstream Products: Triphenylphosphine, 1-bromo-3-methylbutane; Downstream Products: 5-Methyl-2-phenyl-2-hexenal.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isoamyltriphenylphosphonium bromide (CAS 28322-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30143-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.