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6,13-Bis(triisopropylsilylethynyl)pentacene

Also known as: TIPS pentacene, 6,13-Bis((triisopropylsilyl)ethynyl)pentacene, Bis(triisopropylsilylethynyl)pentacene

6,13-Bis(triisopropylsilylethynyl)pentacene (CAS 373596-08-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C44H54Si2 and a molecular weight of 639.071 g/mol. Key properties include a melting point of 221 °C, a boiling point of 695.3±51.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 337.7±23.4 °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.
373596-08-8
Jingsj CID
J-1458666-4
Molecular Formula
C44H54Si2
Molecular Weight
639.071 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point221 °C
Boiling Point695.3±51.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point337.7±23.4 °C
Exact Mass638.376404
LogP16.88
Vapor Pressure0.0±2.1 mmHg at 25°C
Refractive Index1.601

GHS Safety & Compliance

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

Frequently Asked Questions

What is the CAS number of 6,13-Bis(triisopropylsilylethynyl)pentacene?

The CAS number of 6,13-Bis(triisopropylsilylethynyl)pentacene is 373596-08-8.

What are the molecular formula and molecular weight of 6,13-Bis(triisopropylsilylethynyl)pentacene?

6,13-Bis(triisopropylsilylethynyl)pentacene has molecular formula C44H54Si2 and molecular weight 639.071 g/mol.

Is 6,13-Bis(triisopropylsilylethynyl)pentacene hazardous?

6,13-Bis(triisopropylsilylethynyl)pentacene 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 6,13-Bis(triisopropylsilylethynyl)pentacene?

For 6,13-Bis(triisopropylsilylethynyl)pentacene, Upstream Products: 6,13-Pentacenedione, Triisopropylsilylacetylene.

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

Last updated:

How to cite: Jingsj. "6,13-Bis(triisopropylsilylethynyl)pentacene (CAS 373596-08-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1458666-4 (accessed 2026-11-09).

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