기본 정보
- 표준 SMILES
CC(C)OC(=O)C(C)C- InChIKey
WVRPFQGZHKZCEB-UHFFFAOYSA-N- 분자식
- C7H14O2
- 평균 분자량
- 130.18 g/mol
- 단동위원소 질량
- 130.09937969
개요
Isopropyl isobutyrate appears as a colorless liquid. Less dense than water. Vapors heavier than air. Used as a solvent and to make flavorings.
이름 및 식별자
- 우선 이름
- Isopropyl isobutyrate
- IUPAC
- propan-2-yl 2-methylpropanoate
- 현지명
- 아이소프로필 아이소뷰티르산
- 영어명
- Isobutyric acid isopropyl ester
- 분자식
- C7H14O2
- 분자량
- 130.18
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
617-50-5- PubChem CID
- 12044
- DTXSID
DTXSID10862297- ChEBI
CHEBI:179991- UNII
- IB2671N3UT
- EC Number
- 210-517-5
- Nikkaji
- J45.635G
물성
구조 계산 물성
- XLogP
- 2
- 극성 표면적
- 26.3 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 3
- 무거운 원자 수
- 9
- 형식 전하
- 0
- 복잡도
- 95.1
실험 및 물리화학적 성질
Solubility
insoluble in water; soluble in most organic solvents
(in ethanol)
Boiling Point
120.00 to 121.00 °C. @ 760.00 mm Hg
121 °C
Physical Description
Isopropyl isobutyrate appears as a colorless liquid. Less dense than water. Vapors heavier than air. Used as a solvent and to make flavorings.
colourless to pale yellow liquid
물리화학적 성질
- 녹는점
- -95.2 °C · -95.2°C (estimate)
- 끓는 점
- 120 °C · 120 °C
- 밀도
- 0.85 · 0.85
- 굴절률
- 20 · n20/D 1.388(lit.)
- FEMA
- 2937 · 2937 | ISOPROPYL ISOBUTYRATE
- 인화점
- 20 °C · 20 °C
- 물리적 상태
- 투명한 액체
- 색상
- 무색 내지 거의 무색
- 냄새
- 100 %에서 · 100.00%에서. 파인애플 달콤한 과일 감귤류 배
- 냄새 유형
- 과일 같은
- Odor Threshold
- 0.035 ppm · 0.035ppm
- JECFA Number
- 309 · 309
- LogP
- 1.93 · 1.93
- EPA
- 2 · Propanoic acid, 2-methyl-, 1-methylethyl ester (617-50-5)
화학적 성질
Isopropyl isobutyrate has an intense, fruity, ether-like odor
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 68.4% (91 of 133) of all reports.
Danger
H225 (31.6%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 133 reports by companies from 2 notifications to the ECHA C&L Inventory.
유해성 정보
Regulatory Information
Chemical: Propanoic acid, 2-methyl-, 1-methylethyl ester
Propanoic acid, 2-methyl-, 1-methylethyl ester: Does not have an individual approval but may be used under an appropriate group standard
The 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.)
Fire Hazards
Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:
· HIGHLY FLAMMABLE: Will be easily ignited by heat, sparks or flames.
Health Hazards
Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:
· Inhalation or contact with material may irritate or burn skin and eyes.
Reactivity Profile
ISOPROPYL ISOBUTYRATE is an ester. Esters react with acids to liberate heat along with alcohols and acids. Strong oxidizing acids may cause a vigorous reaction that is sufficiently exothermic to ignite the reaction products. Heat is also generated by the interaction of esters with caustic solutions. Flammable hydrogen is generated by mixing esters with alkali metals and hydrides.
DOT Hazard Classification
Isopropyl isobutyrate
UN2406
Class 3 Flammable and combustible liquid (49 eCFR § 173.120)
PG II: the degree of danger presented by the material is medium
Hazard Classes and Categories
Flam. Liq. 2 (31.6%)
Flammable agents - 3rd degree
안전 및 보호
Accidental Release Measures
· 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.
First Aid
Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:
General First Aid:
Isolation and Evacuation
Excerpt from ERG Guide 127 [Flammable Liquids (Water-Miscible)]:
Immediate precautionary measure
안전 데이터
- rtecs
- NQ5320000
- ridadr
- UN 2406
- HS 번호
- 2915.60.5000
- risk_code
- 11
- hazard_code
- F
- safety_code
- 16
- 포장분류
- II
- 위험 등급
- 3
- 기존화학 물질
- KE-21713
화학 및 산업
약리 정보
용도 및 제조
Use Classification
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
응용 분야
개요Isopropyl isobutyrate has an intense, fruity, ether-like odor. May be prepared by boiling isobutyryl chloride and isopropyl alcohol.
출처Reported found in laurel.
용도Isopropyl Isobutyrate is a useful reactant in organic synthesis.It is also used occasionally in flavor compositions as a modifier for higher and lower alkylbutyrates in Pineapple, Apricot, Pear and in certain types of Citrus complex flavors. It is the lightest and freshest tasting of all four Propylbutyrates. The concentration of this ester in finished products will vary from 10 to 100 ppm.
일반 설명A colorless liquid. Flash point near 30°F. Boiling point near 280°F. Less dense than water. Vapors heavier than air. Used as a solvent and to make flavorings.
제조 방법
By boiling isobutyl chloride and isopropyl alcohol.
상·하류 제품 정보
상류 원료
공급사37 곳
관련 반응
연결된 노트
불러오는 중…