English Safety Data Sheet Database 中文版 MSDS

Ethyl trifluoroacetate

CAS No. 383-63-1 | PubChem CID 9794
Section 1. Identification
Chemical NameEthyl trifluoroacetate CAS No.383-63-1
Synonymstrifluoroaceticacid, ethylester; ethyltrifluoroacetate Chinese Name三氟乙酸乙酯
Molecular FormulaC4H5F3O2 Molecular Weight142.0765
UN No.2419 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable GHS05 · Corrosive GHS07 · Irritant
Hazard Statements H225H302H315H318H319H335H412
Precautionary Statements P210P233P240P241P242P243P261P264P264+P265P270P271P273P280P301+P317P302+P352P303+P361+P353P304+P340P305+P351+P338P305+P354+P338P317P319P321P330P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501

Section 2. Hazards Identification

H225 (99.5%): Highly Flammable liquid and vapor [Danger Flammable liquids]

H302 (23%): Harmful if swallowed [Warning Acute toxicity, oral]

H315 (24.1%): Causes skin irritation [Warning Skin corrosion/irritation]

H318 (25.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H319 (69.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (24.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

H412 (69.6%): Harmful 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, P270, P271, P273, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 191 reports by companies from 11 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

Clear colorless liquid; [Sigma-Aldrich MSDS]

196.0 [mmHg]

19F nuclear magnetic resonance spectrum

Boiling point

Chemical shift

Heat of sublimation

Lineshape

Molecular structure

Optical coefficient

Refractive index

Rotational excitation cross section

Spin-spin coupling constant

Vapor pressure

Vibrational mode frequency

Viscosity

Other Classes -> Halogenated Esters

PFAS -> PFAS identified in REACH Regulation EC No. 1272/2008

PFAS -> Suspected persistent, mobile, toxic (PMT) PFAS or PFAS-like compounds

Source: PubChem CID 9794 (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 09:54:53.
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.