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1,1',1''-(Chlorosilylidyne)tris(benzene)

CAS No. 76-86-8 | PubChem CID 6458
Section 1. Identification
Chemical Name1,1',1''-(Chlorosilylidyne)tris(benzene) CAS No.76-86-8
Synonymschloro triphenylsi-lane; triphenylchlorosilane Chinese Name三苯基氯硅烷
Molecular FormulaC18H15C1Si Molecular Weight294.85
UN No.3261 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS05 · Corrosive GHS07 · Irritant
Hazard Statements H314H335
Precautionary Statements P260P261P264P271P280P301+P330+P331P302+P361+P354P304+P340P305+P354+P338P316P319P321P363P403+P233P405P501

Section 2. Hazards Identification

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

H335 (80%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 50 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Section 9. Physical and Chemical Properties

29Si nuclear magnetic resonance spectrum

Chemical shift

Crystal structure

Fusion temperature

Melting temperature

Molar mass

Molecular structure

Phase transition

Spin-spin coupling constant

Sum formula

Transition enthalpy

Viscosity

Source: PubChem CID 6458 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 09:54:11.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.