기본 정보
- 표준 SMILES
Cc1ccc(CC=O)cc1- InChIKey
CIXAYNMKFFQEFU-UHFFFAOYSA-N- 분자식
- C9H10O
- 평균 분자량
- 134.17 g/mol
- 단동위원소 질량
- 134.07316494
개요
(4-Methylphenyl)acetaldehyde is a member of phenylacetaldehydes.
이름 및 식별자
- 우선 이름
- Lilac acetaldehyde
- IUPAC
- 2-(4-methylphenyl)acetaldehyde
- 현지명
- P-메틸페닐아세트알데히드
- 영어명
- p-Methylphenylacetaldehyde
- 분자식
- C9H10O
- 분자량
- 134.18
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
104-09-6- PubChem CID
- 61006
- DTXSID
DTXSID0051524- ChEBI
CHEBI:178623- UNII
- 7L6760H4LH
- EC Number
- 203-173-2
- Nikkaji
- J70.250A
물성
구조 계산 물성
- XLogP
- 1.9
- 극성 표면적
- 17.1 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 1
- 회전 가능 결합 수
- 2
- 무거운 원자 수
- 10
- 형식 전하
- 0
- 복잡도
- 101
실험 및 물리화학적 성질
Solubility
1162 mg/L @ 20 °C (exp)
Insoluble in water; soluble in oils
Miscible at room temperature (in ethanol)
Boiling Point
221.00 to 222.00 °C. @ 760.00 mm Hg
210 °C
Physical Description
Solid
Colourless oily liquid; powerful, refreshing, green-fruity, forest like, sweet floral odour
물리화학적 성질
- 녹는점
- 40 °C · 40°C
- 끓는 점
- 221.5 °C · 221.5°C (estimate)
- 밀도
- 1.0052 · 1.0052
- 굴절률
- 1.5255 · 1.5255 (estimate)
- FEMA
- 3071 · 3071 | P-TOLYLACETALDEHYDE
- 저장 조건
- 2 · 2-8°C
- 냄새
- 10 % · 디프로필렌 글리콜 중 10.00%. 신선하고 달콤한 녹색 피질 라일락 수선화 열매가 많은 페놀성 과일 체리
- 냄새 유형
- 녹색
- JECFA Number
- 1023 · 1023
- 화장품 원료 기능
- 머리 염색
- LogP
- 2.24 · 2.24
- EPA
- 4 · Benzeneacetaldehyde, 4-methyl- (104-09-6)
화학적 성질
p-Tolylacetaldehyde has a powerful and refreshing green-fruity, "forest-like", sweet, floral odor of moderate tenacity. The undiluted material has a rather sharp initial odor, but sweetness predominates in the diluted product. The taste is sweet-fruity, mildly green at concentrations near 10 ppm.
안전 및 규제
GHS 분류
GHS Classification
Danger
H317 (89.3%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P261, P264+P265, P272, P280, P302+P352, P305+P354+P338, P317, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 356 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Chemical: Benzeneacetaldehyde, 4-methyl-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Benzeneacetaldehyde, 4-methyl-: Does not have an individual approval but may be used under an appropriate group standard
안전 데이터
- tsca
- TSCA listed
화학 및 산업
약리 정보
용도 및 제조
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
제조 방법
From p-methylbenzaldehyde; also from p-methylbenzyl chloride and hexamethylene tetramine.The methods of preparation correspond closely to those of phenylacetaldehyde. Thus, the compound can be prepared by glycidic ester synthesis from 4-methylbenzaldehyde and chloroacetate ester, by hydroformylation of 4-methylbenzylhalide with Co2(CO)8Na2CO3 in acetonitrile, or by oxidation of 4-methylstyrene.
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