Phosphonium, 2-buten-1-yltriphenyl-, chloride (1:1)
(2-丁烯基)三苯基氯化膦
Also known as: (2-butenyl)triphenylphosphonium chloride, but-2-en-1-yltriphenylphosphonium chloride, crotyltriphenylphosphonium chloride, (3-methylallyl)triphenylphosphonium chloride, 2-butenyltriphenylphosphonium chloride
Phosphonium, 2-buten-1-yltriphenyl-, chloride (1:1) (CAS 13138-25-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H22ClP and a molecular weight of 352.83700 g/mol. It is also known as (2-butenyl)triphenylphosphonium chloride, but-2-en-1-yltriphenylphosphonium chloride and crotyltriphenylphosphonium chloride. Key property: a melting point of 225-230ºC (dec.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13138-25-5
- Jingsj CID
- J-1141930-9
- Molecular Formula
- C22H22ClP
- Chinese Name
- (2-丁烯基)三苯基氯化膦
- Molecular Weight
- 352.83700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 225-230ºC (dec.) |
|---|---|
| Exact Mass | 352.11500 |
| PSA | 13.59000 |
| LogP | 1.56060 |
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 Phosphonium, 2-buten-1-yltriphenyl-, chloride (1:1)?
The CAS number of Phosphonium, 2-buten-1-yltriphenyl-, chloride (1:1) is 13138-25-5.
What are the molecular formula and molecular weight of Phosphonium, 2-buten-1-yltriphenyl-, chloride (1:1)?
Phosphonium, 2-buten-1-yltriphenyl-, chloride (1:1) has molecular formula C22H22ClP and molecular weight 352.83700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phosphonium, 2-buten-1-yltriphenyl-, chloride (1:1) (CAS 13138-25-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1141930-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.