기본 정보
- 표준 SMILES
CCCCC(C)CCC(=O)O- InChIKey
LEGGANXCVQPIAI-UHFFFAOYSA-N- 분자식
- C9H18O2
- 평균 분자량
- 158.24 g/mol
- 단동위원소 질량
- 158.13067982
개요
4-methyl-octanoic acid is a medium-chain fatty acid.
이름 및 식별자
- 우선 이름
- 4-Methyloctanoic acid
- IUPAC
- 4-methyloctanoic acid
- 현지명
- 4-메틸옥탄 산
- 영어명
- 4-Methyloctanoic acid
- 분자식
- C9H18O2
- 분자량
- 158.24
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
54947-74-9- PubChem CID
- 62089
- DTXSID
DTXSID70866453- ChEBI
CHEBI:179879- UNII
- 5545264N9R
- EC Number
- 259-404-2
- Nikkaji
- J267.356H
물성
구조 계산 물성
- XLogP
- 3
- 극성 표면적
- 37.3 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 6
- 무거운 원자 수
- 11
- 형식 전하
- 0
- 복잡도
- 110
실험 및 물리화학적 성질
물리화학적 성질
- 녹는점
- -29.5 °C · -29.5°C (estimate)
- 끓는 점
- 149 °C22 · 149 °C22 mm Hg(lit.)
- 밀도
- 0.91 g/mL · 0.91 g/mL at 25 °C(lit.)
- 굴절률
- 20 · n20/D 1.433(lit.)
- FEMA
- 3575 · 3575 | 4-METHYLOCTANOIC ACID
- 인화점
- 230 °F · >230 °F
- 저장 조건
- Sealed in dry,Room Temperature
- 용해도
- 클로로포름(약간), DMSO(적게), 에틸아세테이트(약간)에 용해됨
- 산도 계수 (pKa)
- 4.78 · 4.78±0.10(Predicted)
- 물리적 상태
- 투명한 액체
- 색상
- Colorless to Light yellow to Light orange
- 냄새
- 10 % · 프로필렌 글리콜 중 10.00%. 지방 왁스 곰팡내 나는 플라스틱 유제품 크림 같은 우유
- 냄새 유형
- 지방이 많은
- 생물학적 소스
- synthetic
- JECFA Number
- 271 · 271
- BRN
- 1755426 · 1755426
- 주요 응용
- 향료 및 향
- InChI
- 1S/C9H18O2/c1-3-4-5-8(2)6-7-9(10)11/h8H,3-7H2,1-2H3,(H,10,11)
- InChIKey
- LEGGANXCVQPIAI-UHFFFAOYSA-N
- SMILES
- CCCCC(C)CCC(O)=O
- LogP
- 3.25 · 3.25
- NIST
- 4 · 4-Methyloctanoic acid(54947-74-9)
- EPA
- 4 · 4-Methyloctanoic acid (54947-74-9)
화학적 성질
4-Methyloctanoic acid has a fatty, musty, plastic odor. This compound is also reported to have a goat, costus, mutton odor
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 0.1% (2 of 1470) of reports.
Danger
H314 (99.9%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1470 reports by companies from 7 notifications to the ECHA C&L Inventory.
유해성 정보
Regulatory Information
Chemical: Octanoic acid, 4-methyl-
Regulation (EC) No 1831/2003 (amended)
Octanoic acid, 4-methyl-: Does not have an individual approval but may be used under an appropriate group standard
안전 데이터
- wgk
- 1
- tsca
- TSCA listed
- ridadr
- UN 3265 8/PG 3
- HS 번호
- 2915 90 70
- risk_code
- 34-36/37/38-21/22
- hazard_code
- C,Xi,Xn
- safety_code
- 26-36/37/39-45
- 포장분류
- III
- 위험 등급
- 8
- 기존화학 물질
- KE-24535
- Hazard Classifications
- Eye Dam. 1Skin Corr. 1B
- 스토리지 클래스
- 8A - Combustible corrosive hazardous materials
화학 및 산업
약리 정보
용도 및 제조
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
응용 분야
개요4-Methyloctanoic acid, also known as Hircinoic Acid, presents as a colorless to pale-yellow oil. It is slightly soluble in chloroform, DMSO and ethyl acetate. Store in a tightly closed container in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. This substance is stable under recommended storage conditions. 4-Methyloctanoic Acid is incompatible with strong oxidizing agents as well as strong bases. This chemical causes severe skin burns and eye damage.
출처Reported found in cooked mutton fat, raw and cooked mutton, lamb, and blue, cheddar, parmesan, provolone and romano cheeses
일반 설명4-Methyloctanoic acid is a branched fatty acid commonly used in the flavor and fragrance industries. This compound gives sweaty and goaty flavors to the mutton meat and goat′s milk cheese, respectively.
상·하류 제품 정보
상류 원료
하류 제품
공급사50 곳
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