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2-Diphenylphosphinobenzaldehyde

Also known as: 2-(Diphenylphosphino)benzaldehyde, (2-Formylphenyl)diphenylphosphine, o-(Diphenylphosphino)benzaldehyde, DPPBDE, 2-diphenylphosphanylbenzaldehyde, Benzaldehyde, 2-(diphenylphosphino)-, Diphenylphosphinobenzaldehyde

2-Diphenylphosphinobenzaldehyde (CAS 50777-76-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H15OP and a molecular weight of 290.296 g/mol. Key properties include a melting point of 112-115 °C(lit.), a boiling point of 417.4±28.0 °C at 760 mmHg and a flash point of 206.3±24.0 °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 Aug 21, 2026.

CAS No.
50777-76-9
Jingsj CID
J-1391326-3
Molecular Formula
C19H15OP
Molecular Weight
290.296 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point112-115 °C(lit.)
Boiling Point417.4±28.0 °C at 760 mmHg
Flash Point206.3±24.0 °C
Exact Mass290.086060
PSA30.66000
LogP5.11
Vapor Pressure0.0±1.0 mmHg at 25°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2912299000
Summary2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Diphenylphosphinobenzaldehyde?

The CAS number of 2-Diphenylphosphinobenzaldehyde is 50777-76-9.

What are the molecular formula and molecular weight of 2-Diphenylphosphinobenzaldehyde?

2-Diphenylphosphinobenzaldehyde has molecular formula C19H15OP and molecular weight 290.296 g/mol.

Is 2-Diphenylphosphinobenzaldehyde hazardous?

2-Diphenylphosphinobenzaldehyde 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 2-Diphenylphosphinobenzaldehyde?

For 2-Diphenylphosphinobenzaldehyde, Upstream Products: N,N-Dimethylformamide, (2-Bromophenyl)diphenylphosphine, 2-Bromobenzaldehyde; Downstream Products: N-[2-(Diphenylphosphino)benzylidene]cyclohexylamine, (1R,2R)-N1,N2-Bis(2-(diphenylphosphino)benzyl)cyclohexane-1,2-diamine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Diphenylphosphinobenzaldehyde (CAS 50777-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1391326-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.