p-METHYLACETOPHENONE
122-00-9CC(=O)c1ccc(C)cc1GNKZMNRKLCTJAY-UHFFFAOYSA-N4'-Methylacetophenone is an aromatic ketone.
122-00-9DTXSID9044374CHEMBL271871CHEBI:1786262.10
2.28
0.372 mg/mL at 15 °C
insoluble in water; soluble in organic solvents, oils
very soluble (in ethanol)
222.00 to 226.00 °C. @ 756.00 mm Hg
226 °C
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
This chemical does not meet GHS hazard criteria for < 0.1% (1 of 1848) of reports.
Warning
H302 (> 99.9%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P280, P301+P317, P302+P352, P321, P330, P332+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1848 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
Chemical: Ethanone, 1-(4-methylphenyl)-
Regulation (EC) No 1831/2003 (amended)
Ethanone, 1-(4-methylphenyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Ethanone, 1-(4-methylphenyl)- 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)
REACH registered substance: 4'-methylacetophenone (EC: 204-514-8)
4'-Methyl acetophenone: Does not have an individual approval but may be used under an appropriate group standard
Acute Tox. 4 (> 99.9%)
Flammable liquids - Category 4
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Soap, Cleaning Compound, and Toilet Preparation Manufacturing
Ethanone, 1-(4-methylphenyl)-: ACTIVE
개요4'-Methylacetophenone has a fruity, floral odor resembling acetophenone and a sweet, strawberry-like flavor. May be prepared by slow addition of acetyl chloride to a mixture of toluene and AlCl in an ice bath and under vacuum, maintaining the temperature at +5°C and then letting it increase to +20°C.
출처Reported found in the essential oil distilled from the wood of Myrocarpus fastigiatus, Myrocarpus frondo sus, Bois de Rose. Also reported found in sour cherry, orange and grapefruit peel oil, black currants, guava, peach, blackberry, celery, potato, tomato, mentha oils, pepper, parsley, smoked fish, cognac, parmesan cheese, cocoa, tea, soybean, cloudberry, mango, cauliflower, broccoli, rice bran, buckwheat, dried bonito, cherimoya, calabash nutmeg and mastic gum leaf oil, cooked cabbage, mandarin juice.
불러오는 중…
4'-Methylacetophenone has been identified in Brazilian rosewood oil and in pepper. It occurs as colorless crystals with a floral, sweet odor that is milder than that of acetophenone. 4-Methylacetophenone is prepared from toluene and acetic anhydride or acetyl chloride by a Friedel–Crafts reaction. It is used for blossom notes in mimosaand hawthorn-type perfumes, especially soap perfumes.
용도4'-Methylacetophenone is a methylated acteophenone used in cosmetics and perfumery. The presence of 4'-Methylacetophenone has been shown to accelerate the photopolymerization of Methyl methacrylate.
일반 설명4′-Methylacetophenone is a clear colourless to pale yellowish liquid that occurs naturally in mango, tomato and orange.
By slow addition of acetyl chloride to a mixture of toluene and AlCl in an ice bath and under vacuum, maintaining the temperature at +5°C and then letting it increase to +20°C.
순도시험(1) 비중 : 이 품목의 비중은 1.001~1.004이어야 한다. (2) 굴절률 : 이 품목의 굴절률 은 1.532~1.535이어야 한다. (3) 용상 : 이 품목 1mL를 50% 에탄올 10mL에 녹일 때, 그 액은 징명하여야 한다. (4) 염소화합물 : 이 품목은 향료시험법 중 할로겐시험법 동망법에 따라 시험할 때, 이에 적합하여야 한다.
확인시험이 품목을 적외부흡수스펙트럼측정법 (4) 샌드윗치법에 따라 측정할 때, 1,680cm-1, 1,605cm-1, 1,358cm-1, 1,268cm-1 및 815cm-1의 각각의 부근에 흡수대를 확인한다.
정량법정 량 법 이 품목 약 1g을 정밀히 달아 향료시험법 중 알데히드류 및 케톤류함량측정법의 히드록실아민법 제2법에 따라 시험한다. 단, 가열시간은 1시간으로 한다.0.5N 염산 1mL = 67.07mg C9H10O
정의ChEBI: 4'-Methylacetophenone is an aromatic ketone. It is a metabolite found in or produced by Saccharomyces cerevisiae.