3-エトキシプロピオン酸エチル

Ethyl 3-ethoxypropionate

HCID 12989CAS 763-69-9

基本情報

標準SMILES
CCOCCC(=O)OCC
InChIKey
BHXIWUJLHYHGSJ-UHFFFAOYSA-N
分子式
C7H14O3
平均分子量
146.18 g/mol
単同位体質量
146.09429431

概要

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

名称と識別子

優先名称
Ethyl 3-ethoxypropionate
IUPAC
ethyl 3-ethoxypropanoate
現地名
3-エトキシプロピオン酸エチル
英語名
Ethyl 3-ethoxypropionate
分子式
C7H14O3
分子量
146.18

名称と別名

Ethyl 3-ethoxypropionate763-69-9Propanoic acid, 3-ethoxy-, ethyl esterEthyl-3-ethoxypropionateEthyl beta-ethoxypropionateDTXSID0027309EC38RSJ79JNSC-8870DTXCID907309RefChem:1386923-EEP212-112-9
名称をさらに表示
3-エトキシプロピオン酸エチル3-エトキシプロパン酸エチルエチル3-エトキシプロピオナートエクタプロEEP4-オキサヘキサン酸エチル3エトキシプロピオン酸エチルエチル=3エトキシプロピオナトエチル=3-エトキシプロパノアートエチル=3‐エトキシプロパノアート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

データベース識別子

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

物性

構造計算による物性

XLogP
0.6
極性表面積
35.5 Ų
水素結合供与体数
0
水素結合受容体数
3
回転可能結合数
6
重原子数
10

実験および物理化学的性質

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

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

0.95

0.9496 @25 °C

Flash Point · 3 件

138 °F (USCG, 1999)

138 °F

138 °F

Boiling Point · 4 件

338 °F at 760 mmHg (USCG, 1999)

Boiling point range = 165-172 °C

338 °F

170.1 °C @760 [mm Hg]

Melting Point · 3 件

-148 °F (USCG, 1999)

-148 °F

-100 °C

物理化学的性質

融点
-75 °C · -75 °C
沸点
166 °C · 166 °C (lit.)
比重(密度)
0.95 g/mL · 0.95 g/mL at 25 °C (lit.)
蒸気密度
5.03 · 5.03 (vs air)
蒸気圧
2 hPa · 2.0 hPa (25 °C)
屈折率
20 · n20/D 1.405(lit.)

化学的性質

化学的特性Ethyl 3-ethoxypropionate is a flammable, colorless liquid.

安全と法規制

GHS分類

GHS Classification · 6 件

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

危険有害性情報

Regulatory Information · 4 件

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 件

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]

安全と保護具

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 件

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)

毒性情報

Adverse EffectsNeurotoxin - Acute solvent syndrome

安全データ

wgk
1
tsca
TSCA listed
rtecs
UF3325000
ridadr
UN 3272 3/PG 3
毒性
LD50 orally in Rabbit: 3200 mg/kg
hs_code
29189900

化学と産業

用途と製造

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 件

EPA Safer Chemical Functional Use Classes -> Solvents

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

応用分野 · 3 件

用途溶媒、塗料、コーティング剤、ラッカー、ワニス

使用Ethyl 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.

一般的な説明Water-white liquid with an ester-like odor. Floats on water.

関連反応

6 件

関連ノート

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