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HCID 7359생성일: 2026년 10월 26일

2 에틸부틸알데히드

2에틸부틸알데히드 · 2-에틸하이드록시알데하이드 · 2-ETHYLBUTANAL · FEMA 2426 · 3-ethylpentanal · Ethylbutyraldehyde · DIETHYLACETALDEHYDE · Butyraldehyde, 2-ethyl-

https://huagongshe.com/ko/chemical/7359

2 에틸부틸알데히드 분자 구조식

식별자 및 물리적 특성

CAS No.97-96-1
분자식C6H12O
평균 분자량100.16 g/mol
단동위원소 질량100.088815 g/mol
SMILESCCC(C=O)CC
InChIKeyUNNGUFMVYQJGTD-UHFFFAOYSA-N
PubChem CID7359
ChEMBLCHEMBL273782
ChEBICHEBI:173345
EC No.202-623-5
DTXSIDDTXSID3049380
현지명2 에틸부틸알데히드

화학 및 물리적 성질

XLogP1.5
극성 표면적17.1
수소 결합 공여자 수0
수소 결합 수용자 수1
회전 가능 결합 수3
무거운 원자 수7
형식 전하0
복잡도46.1
물질 분류Flammable agents - 3rd degree
SpringerMaterials PropertiesChemical shift
식품 첨가물FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
밀도0.808-0.8140.814 g/mL at 25 °C(lit.)
향미제EU Flavoring substances
용해도miscible with alcohol, ethersoluble in water 1 ml in 50 ml(in ethanol)
인화점70 °F (NFPA, 2010)
끓는 점116.00 to 117.00 °C. @ 760.00 mm Hg117 °C117 °C(lit.)
녹는점-89 °C-89°C
굴절률1.400-1.405n20/D 1.402(lit.)
Physical Description2-ethylbutyraldehyde appears as a clear colorless liquid. Less dense than water and insoluble in water. Vapors heavier than air.colourless, mobile liquid with a pungent odour
FEMA2426 | 2-ETHYLBUTYRALDEHYDE
저장 조건Flammables area
물리적 상태투명한 액체
색상무색~연황색
냄새디프로필렌 글리콜 중 10.00%. 달콤한 녹색 미묘한 과일 코코아
향취 유형녹색
용해도에테르와 알코올에 용해됩니다. 물에 약간 용해됩니다.
JECFA Number256
BRN1209330
헨리 상수4.0×10-2 mol/(m3Pa) at 25℃, Yaws (2003)
안정성안정성 안정적이지만 공기에 민감합니다. 가연성. 공기와 쉽게 폭발성 혼합물을 형성합니다. 강염기, 강환원제, 산화제와 호환되지 않습니다.
InChI1S/C6H12O/c1-3-6(4-2)5-7/h5-6H,3-4H2,1-2H3
InChIKeyUNNGUFMVYQJGTD-UHFFFAOYSA-N
SMILESCCC(CC)C=O
LogP(분배 계수)1.73
EPAButanal, 2-ethyl- (97-96-1)

화학적 성질

2-Ethylbutyraldehyde has a pungent odor.

안전 및 규제

GHS 분류DangerH225 (13.2%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, 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 1495 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
규제 정보Chemical: Butanal, 2-ethyl-Butanal, 2-ethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Butanal, 2-ethyl- 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)Butanal, 2-ethyl-: Does not have an individual approval but may be used under an appropriate group standardThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
운송 라벨(DOT)Flammable Liquid
화재 위험Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.
건강 유해성Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:· May cause toxic effects if inhaled or absorbed through skin.
운송 번호 및 가이드(DOT)1178 130
반응성 그룹Aldehydes
Reactivity AlertsHighly Flammable
Reactivity Profile2-ETHYLBUTYRALDEHYDE is an aldehyde. Aldehydes are frequently involved in self-condensation or polymerization reactions. These reactions are exothermicthey are often catalyzed by acid. Aldehydes are readily oxidized to give carboxylic acids. Flammable and/or toxic gases are generated by the combination of aldehydes with azo, diazo compounds, dithiocarbamates, nitrides, and strong reducing agents. Aldehydes can react with air to give first peroxo acids, and ultimately carboxylic acids. These autoxidation reactions are activated by light, catalyzed by salts of transition metals, and are autocatalytic (catalyzed by the products of the reaction). The addition of stabilizers (antioxidants) to shipments of aldehydes retards autoxidation.
DOT Hazard Classification2-EthylbutyraldehydeUN1178Class 3 Flammable and combustible liquid (49 eCFR § 173.120)PG II: the degree of danger presented by the material is medium
Air and Water ReactionsHighly flammable. With air slowly form peroxides. Insoluble in water.
Peroxide Forming Chemical2-EthylbutanalD*: Other compounds that may form peroxidesBretherick'shttps://cameochemicals.noaa.gov/chemical/672
Hazard Classes and CategoriesFlam. Liq. 2 (13.2%)Flammable agents - 3rd degree, Reactive agents - 1st degree
소화Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:
누출 비상 조치· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.
응급 처치Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:General First Aid:
노출 관리 및 개인 보호· Wear positive pressure self-contained breathing apparatus (SCBA).
비화재 누출 대응Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:
Isolation and EvacuationExcerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:Immediate precautionary measure
Personal Protective Equipment (PPE)Excerpt from ERG Guide 130 [Flammable Liquids (Water-Immiscible / Noxious)]:
Emergency Response Planning GuidelinesCAUTION: The majority of these products have a very low flash point. Use of water spray when fighting fire may be inefficient.
수질 위해 등급(WGK)1
TSCA 등재 상태TSCA listed
RTECS 번호ES2625000
운송 번호(UN)UN 1178
관세 코드29121900
위험 문구(R)11-36/37/38
위험 표시F,Xi
안전 문구(S)16-26-36
포장분류II
위험 등급3Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3
저장 분류3 - Flammable liquids

용도

출처

Reported found in melon, French fried potato, wheaten bread, scallops, citrus fruits, white bread and maize.

용도

2-Ethylbutyraldehyde has been used in the preparation of aldoximes using aqueous hydroxylamine.

일반 설명

A clear colorless liquid. Flash point 70°F. Less dense than water and insoluble in water. Vapors heavier than air.