[(5-chlorobenzo[b]thiophen-3-yl)methyl](triphenyl)phosphonium bromide
[(5-氯苯并[b]噻吩-3-基)甲基](三苯基)鏻溴化物
Also known as: (5-chlorobenzo(b)thien-3-ylmethyl)triphenylphosphonium bromide, (5-chloro-1-benzothiophen-3-yl)methyl-triphenylphosphanium bromide, phosphonium, [(5-chlorobenzo[b]thien-3-yl)methyl]triphenyl-, bromide (1:1), [(5-chlorobenzo[b]thiophen-3-yl)methyl](triphenyl)phosphonium bromide
[(5-chlorobenzo[b]thiophen-3-yl)methyl](triphenyl)phosphonium bromide (CAS 175203-96-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C27H21BrClPS and a molecular weight of 523.85100 g/mol. It is also known as (5-chlorobenzo(b)thien-3-ylmethyl)triphenylphosphonium bromide, (5-chloro-1-benzothiophen-3-yl)methyl-triphenylphosphanium bromide and phosphonium, [(5-chlorobenzo[b]thien-3-yl)methyl]triphenyl-, bromide (1:1). Key property: a melting point of 315ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 175203-96-0
- Jingsj CID
- J-1171593-7
- Molecular Formula
- C27H21BrClPS
- Chinese Name
- [(5-氯苯并[b]噻吩-3-基)甲基](三苯基)鏻溴化物
- Molecular Weight
- 523.85100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 315ºC |
|---|
Frequently Asked Questions
What is the CAS number of [(5-chlorobenzo[b]thiophen-3-yl)methyl](triphenyl)phosphonium bromide?
The CAS number of [(5-chlorobenzo[b]thiophen-3-yl)methyl](triphenyl)phosphonium bromide is 175203-96-0.
What are the molecular formula and molecular weight of [(5-chlorobenzo[b]thiophen-3-yl)methyl](triphenyl)phosphonium bromide?
[(5-chlorobenzo[b]thiophen-3-yl)methyl](triphenyl)phosphonium bromide has molecular formula C27H21BrClPS and molecular weight 523.85100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "[(5-chlorobenzo[b]thiophen-3-yl)methyl](triphenyl)phosphonium bromide (CAS 175203-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1171593-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.