Di(adamantan-1-yl)phosphine

Also known as: Di-1-adamantylphosphine, Bis(1-adamantyl)phosphine, Diadamantylphosphine, Bis(adamant-1-yl)phosphine, Bis(tricyclo[3.3.1.13,7]dec-1-yl)phosphine, Di-(3s,5s,7s)-adamantan-1-ylphosphine, Phosphine, ditricyclo[3.3.1.1]dec-1-yl-, bis(1-adamantyl)phosphane

Di(adamantan-1-yl)phosphine (CAS 131211-27-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H31P and a molecular weight of 302.434 g/mol. Key properties include a melting point of 181-185ºC, a boiling point of 407.8±12.0 °C at 760 mmHg and a flash point of 200.4±19.6 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 131211-27-3
Jingsj CID: J-1067692-3
Molecular Formula: C₂₀H₃₁P
Molecular Weight: 302.434 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	181-185ºC
Boiling Point	407.8±12.0 °C at 760 mmHg
Flash Point	200.4±19.6 °C
Exact Mass	302.216339
PSA	13.59000
LogP	5.60250
Appearance	Powder \| white
Vapor Pressure	0.0±0.9 mmHg at 25°C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

H301 — Toxic if swallowed
H311 — Toxic in contact with skin
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H331 — Toxic if inhaled
H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Di(adamantan-1-yl)phosphine?

The CAS number of Di(adamantan-1-yl)phosphine is 131211-27-3.

What are the molecular formula and molecular weight of Di(adamantan-1-yl)phosphine?

Di(adamantan-1-yl)phosphine has molecular formula C20H31P and molecular weight 302.434 g/mol.

Is Di(adamantan-1-yl)phosphine hazardous?

Di(adamantan-1-yl)phosphine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of Di(adamantan-1-yl)phosphine?

For Di(adamantan-1-yl)phosphine, Upstream Products: Bis(1-adamantyl)phosphinic chloride, Di(1-adamantyl)chlorophosphine, Di-1-adamantylphosphine oxide; Downstream Products: Butyldi-1-adamantylphosphine, Di(1-adamantyl)benzylphosphine, 4-Methylstyrene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Di(adamantan-1-yl)phosphine (CAS 131211-27-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1067692-3 (accessed 2026-11-09).

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