Ethyl-3-ethoxypropionat

Ethyl 3-ethoxypropionate

HCID 12989CAS 763-69-9

Grundinformationen

Standard-SMILES
CCOCCC(=O)OCC
InChIKey
BHXIWUJLHYHGSJ-UHFFFAOYSA-N
Summenformel
C7H14O3
Durchschnittliche Molmasse
146,18 g/mol
Monoisotopische Masse
146,09429431

Überblick

Ethyl-3-ethoxypropionate is a water-white liquid with an ester-like odor. Floats on water. (USCG, 1999)

Namen und Bezeichner

Bevorzugter Name
Ethyl 3-ethoxypropionate
IUPAC
ethyl 3-ethoxypropanoate
Lokaler Name
Ethyl-3-ethoxypropionat
Englischer Name
Ethyl 3-ethoxypropionate
Summenformel
C7H14O3
Molmasse
146.18

Namen und Synonyme

Ethyl 3-ethoxypropionate763-69-9Propanoic acid, 3-ethoxy-, ethyl esterEthyl-3-ethoxypropionateEthyl beta-ethoxypropionateDTXSID0027309EC38RSJ79JNSC-8870DTXCID907309RefChem:1386923-EEP212-112-9
Weitere Namen anzeigen
EEPEEP-3eep solventEktapro EEPcas no 763-69-9ethoxypropionate3-ethoxypropionate
Ethyl 3-ethoxypropanoate3-Ethoxypropionic acid ethyl esterEthyl 3-EthyoxypropionateEthoxypropionic acid, ethyl esterNSC 8870MFCD00051356PROPIONIC ACID, 3-ETHOXY-, ETHYL ESTEREthylester kyseliny 3-ethoxypropionove

Datenbank-Bezeichner

CAS
763-69-9
PubChem CID
12989
DTXSID
DTXSID0027309
ChEMBL
CHEMBL3561286
UNII
EC38RSJ79J
EC Number
212-112-9
Nikkaji
J25.585H

Eigenschaften

Berechnete Struktureigenschaften

XLogP
0,6
Polarare Oberfläche (TPSA)
35,5 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
3
Frei drehbare Bindungen
6
Schwere Atome
10

Experimentelle und physikochemische Eigenschaften

SolventsSolvents -> Esters (<C12)
SpringerMaterials PropertiesBoiling point
Density · 3 Einträge

0.95 (USCG, 1999) - Less dense than water; will float

0.95

0.9496 @25 °C

Flash Point · 3 Einträge

138 °F (USCG, 1999)

138 °F

138 °F

Boiling Point · 4 Einträge

338 °F at 760 mmHg (USCG, 1999)

Boiling point range = 165-172 °C

338 °F

170.1 °C @760 [mm Hg]

Melting Point · 3 Einträge

-148 °F (USCG, 1999)

-148 °F

-100 °C

Physikochemische Eigenschaften

Schmelzpunkt
-75 °C · -75 °C
Siedepunkt
166 °C · 166 °C (lit.)
Dichte
0.95 g/mL · 0.95 g/mL at 25 °C (lit.)
Dampfdichte
5.03 · 5.03 (vs air)
Dampfdruck
2 hPa · 2.0 hPa (25 °C)
Brechungsindex
20 · n20/D 1.405(lit.)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 6 Einträge

This chemical does not meet GHS hazard criteria for 15.2% (234 of 1538) of reports.

Warning

H226 (83.4%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P273, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 1538 reports by companies from 18 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Warning

Gefahrenhinweise

Regulatory Information · 4 Einträge

Chemical: Propanoic acid, 3-ethoxy-, ethyl ester

Propanoic acid, 3-ethoxy-, ethyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Propanoic acid, 3-ethoxy-, ethyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 22-11-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/1990

Propanoic acid, 3-ethoxy-, ethyl ester: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Propanoic acid, 3-ethoxy-, ethyl ester: Human health tier I assessment
DOT LabelCombustible Liquid
Fire HazardsExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
Health HazardsLiquid or mist may irritate th eyes and skin. May cause headache, nausea and vomiting, central nervous system depression with dizziness, drowsiness and unconsciousness. (USCG, 1999)
Hazards Summary · 1 Eintrag

It appears to be similar to other esters with low toxicity. It is a mild mucous membrane irritant. Animal studies show no adverse effects below 250 ppm. Its unpleasant odor limits use as a substitute for glycol ethers in the electronics industry. [Sullivan, p. 450-1] A skin and eye irritant; Inhalation of high concentrations can cause CNS depression; [CAMEO]

Sicherheit und Schutzausrüstung

Fire FightingFire Extinguishing Agents Not to Be Used: Water may be ineffective.
First AidINHALATION: Call for medical aid. Remove the victim to fresh air. Give artificial respiration, if not breathing. Give oxygen if breathing difficult.
Nonfire Spill ResponseExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
Isolation and EvacuationExcerpt from ERG Guide 128 [Flammable Liquids (Water-Immiscible)]:
Protective Action Criteria (PAC) · 3 Einträge

15 [mg/m3]

170 [mg/m3]

990 [mg/m3]

Personal Protective Equipment (PPE)Rubber boots, rubber gloves, rubber apron, and self-contained breathing apparatus or a supplied air respirator. (USCG, 1999)

Toxikologische Informationen

Adverse EffectsNeurotoxin - Acute solvent syndrome

Sicherheitsdaten

wgk
1
tsca
TSCA listed
ridadr
UN 3272 3/PG 3
hs_code
29189900
RTECS-Nr.
UF3325000
risk_code
10-19-50-36-66

Chemie und Industrie

Verwendung und Herstellung

UsesSemiconductor Manufacturing [Category: Industry]
U.S. Production2023: 10,000,000 - <50,000,000 lb
Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesNot Known or Reasonably Ascertainable
Household ProductsInformation on 151 consumer products that contain Ethyl 3-ethoxy propionate in the following categories is provided:
Use Classification · 2 Einträge

EPA Safer Chemical Functional Use Classes -> Solvents

Safer Chemical Classes -> Green half-circle - The chemical is expected to be of low concern

Anwendungen

VerwendenEthyl 3-ethoxypropionate is used in the synthesis of phenols and selective inhibitors of cyclin-dependant kinase 4/6 for novel cancer therapies. It is also used as a solvent to prepare polymers. Further, it is used in paints and coatings.

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