(Chloromethyl)triphenylphosphonium chloride
(氯甲基)三苯基氯化磷
Also known as: Chloromethyltriphenylphosphonium chloride, Phosphonium, (chloromethyl)triphenyl-, chloride, NSC 93980, chloromethyl(triphenyl)phosphanium,chloride
(Chloromethyl)triphenylphosphonium chloride (CAS 5293-84-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H17Cl2P and a molecular weight of 347.218 g/mol. It is also known as Chloromethyltriphenylphosphonium chloride, Phosphonium, (chloromethyl)triphenyl-, chloride and NSC 93980. Key property: a melting point of 262-264 °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.
- 5293-84-5
- Jingsj CID
- J-1409590-8
- Molecular Formula
- C19H17Cl2P
- Chinese Name
- (氯甲基)三苯基氯化磷
- Molecular Weight
- 347.218 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 262-264 °C(lit.) |
|---|---|
| Exact Mass | 346.044495 |
| PSA | 13.59000 |
| LogP | 1.18080 |
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 (Chloromethyl)triphenylphosphonium chloride?
The CAS number of (Chloromethyl)triphenylphosphonium chloride is 5293-84-5.
What are the molecular formula and molecular weight of (Chloromethyl)triphenylphosphonium chloride?
(Chloromethyl)triphenylphosphonium chloride has molecular formula C19H17Cl2P and molecular weight 347.218 g/mol.
Is (Chloromethyl)triphenylphosphonium chloride hazardous?
(Chloromethyl)triphenylphosphonium chloride 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 (Chloromethyl)triphenylphosphonium chloride?
For (Chloromethyl)triphenylphosphonium chloride, Upstream Products: Carbon tetrachloride, Triphenylphosphine, Hydroxymethyl triphenylphosphonium chloride; Downstream Products: Benzyltriphenylphosphonium chloride, (Chloromethyl)triphenylphosphonium iodide.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(Chloromethyl)triphenylphosphonium chloride (CAS 5293-84-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1409590-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.