기본 정보
- CAS
1195-32-0- 표준 SMILES
C=C(C)c1ccc(C)cc1- InChIKey
MMSLOZQEMPDGPI-UHFFFAOYSA-N- 분자식
- C10H12
- 평균 분자량
- 132.2 g/mol
- 단동위원소 질량
- 132.09390038
개요
P-Mentha-1,3,5,8-tetraene is a monocyclic hydrocarbon and a monoterpene.
이름 및 식별자
- 우선 이름
- p-alpha-Dimethyl styrene
- IUPAC
- 1-methyl-4-prop-1-en-2-ylbenzene
- 영어명
- alpha,p-Dimethylstyrene
- 분자식
- C10H12
- 분자량
- 132.2
이름 및 동의어
1195-32-0Dehydro-p-cymene2-P-Tolylpropenep-cymenenep,alpha-Dimethylstyrene1-Methyl-4-isopropenylbenzene4-Methylisopropenylbenzene2-(P-Methylphenyl)propeneIsopropenyltoluene, p-p-alpha-DimethylstyreneBENZENE, 1-METHYL-4-(1-METHYLETHENYL)-1-Isopropenyl-4-methylbenzene
이름 더 보기
1-Methyl-4-(prop-1-en-2-yl)benzenep-Mentha-1,3,5,8-tetraene4-ISOPROPENYLTOLUENEFEMA 31441-methyl-4-(1-methylethenyl)benzeneDIHYDRO PARACYMENE
p-alpha-Dimethyl styreneMethyl-p-isopropenylbenzene4-Methyl-alpha-methylstyrenealpha-Methyl-P-methylstyreneFEMA No. 3144Styrene, P-alpha-dimethyl-NSC 361058Dimethylstyrene, p-alpha-
데이터베이스 식별자
- CAS
1195-32-0- PubChem CID
- 62385
- DTXSID
DTXSID7047564- ChEBI
CHEBI:89920- UNII
- XC8HY3OB86
- EC Number
- 214-795-9
- Nikkaji
물성
구조 계산 물성
- XLogP
- 3.7
- 극성 표면적
- 0 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 0
- 회전 가능 결합 수
- 1
- 무거운 원자 수
- 10
- 형식 전하
- 0
- 복잡도
- 116
실험 및 물리화학적 성질
SpringerMaterials PropertiesBoiling point
FragrancesFragrance Ingredient (p,alpha-Dimethylstyrene) -> IFRA transparency List
Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density0.846-0.854
Flavoring AgentsEU Flavoring substances
Solubility
Insoluble in water; soluble in oils
Soluble (in ethanol)
Boiling Point
186.00 to 189.00 °C. @ 760.00 mm Hg
186-189 °C
Melting Point-20 °C
Refractive Index1.532-1.535
Physical Description
Liquid
Colourless mobile liquid; citrusy-lemon like aroma
물리화학적 성질
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 7.1% (104 of 1465) of reports.
Danger
H304 (88.9%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]
P301+P316, P331, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1465 reports by companies from 14 notifications to the ECHA C&L Inventory.
유해성 정보
Regulatory Information
Chemical: Benzene, 1-methyl-4-(1-methylethenyl)-
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Benzene, 1-methyl-4-(1-methylethenyl)-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAsp. Tox. 1 (88.9%)
안전 데이터
- wgk
- 2
- tsca
- TSCA listed
- HS 번호
- 29029090
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26-36-37/39
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- 스토리지 클래스
- 10 - Combustible liquids
화학 및 산업
약리 정보
Cellular LocationsExtracellular
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
General Manufacturing InformationBenzene, 1-methyl-4-(1-methylethenyl)-: ACTIVE
응용 분야
출처Reported found in pepper, coffee, anise and parsley
용도α, p-dimethylstyrene has been suggested for use in perfume compositions, mainly as a component in certain artificial essential oils. In Lemon fragrances for industrial masking purposes it may introduce lift, power and freshness.
일반 설명p,α-Dimethylstyrene has been identified as one of the volatile flavor constituents in litchi, essential oils of distilled Mexican lime and parsley.
제조 방법
By passing a stream of p-cymene and water vapors over activated aluminum oxide at 730°C.
상·하류 제품 정보
상류 원료
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