English Safety Data Sheet Database 中文版 MSDS

Silane, (chloromethyl)trimethyl-

CAS No. 2344-80-1 | PubChem CID 75361
Section 1. Identification
Chemical NameSilane, (chloromethyl)trimethyl- CAS No.2344-80-1
Synonymstrimethyl (chloromethyl)silane; chloromethyl trimethylsilane Chinese Name氯甲基三甲硅烷
Molecular FormulaC4HClSi Molecular Weight122.669
UN No.1993 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS07 · Irritant GHS09 · Environmental Hazard
Hazard Statements H225H315H319H335H411
Precautionary Statements P210P233P240P241P242P243P261P264P264+P265P271P273P280P302+P352P303+P361+P353P304+P340P305+P351+P338P319P321P332+P317P337+P317P362+P364P370+P378P391P403+P233P403+P235P405P501

Section 2. Hazards Identification

This chemical does not meet GHS hazard criteria for 5.1% (4 of 79) of reports.

H225 (89.9%): Highly Flammable liquid and vapor [Danger Flammable liquids]

H315 (57%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (57%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (58.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

H411 (35.4%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P273, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 79 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Reported as not meeting GHS hazard criteria per 4 of 79 reports by companies.

There are 9 notifications provided by 75 of 79 reports by companies with hazard statement code(s).

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

Molar mass

Molecular structure

Nuclear quadrupole resonance spectroscopy

Optical coefficient

Quadrupole coupling

Refractive index

Spin-spin coupling constant

Sum formula

Source: PubChem CID 75361 (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 09:50:52.
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.