4-Hydroxy-3-methoxystyrene

한글명:4-Hydroxy-3-methoxystyrene

카스 번호7786-61-0

상품명:4-Hydroxy-3-methoxystyrene

CBNumberCB8172282

분자식C9H10O2

포뮬러 무게150.17

MOL 파일7786-61-0.mol

화학적 성질

녹는점	25-29°C
끓는 점	224 °C(lit.)
밀도	1.11 g/mL at 25 °C(lit.)
FEMA	2675 \| 2-METHOXY-4-VINYLPHENOL
굴절률	n20/D 1.582(lit.)
인화점	>230 °F
저장 조건	2-8°C
용해도	클로로포름(약간 용해됨), DMSO(약간 용해됨), 에틸아세테이트(약간 용해됨), 메탄올(약간 용해됨)
산도 계수 (pKa)	10.00±0.31(Predicted)
물리적 상태	Liquid
색상	무색~회백색 오일
냄새	디프로필렌 글리콜 중 0.10%. 달콤하고 매콤한 정향 카네이션 페놀계 후추향 스모키 우디 파우더리
?? ??	매운
생물학적 소스	synthetic
수용성	물과 섞일 수 있습니다.
JECFA Number	725
BRN	2044521
안정성	감광성
LogP	1.93
CAS 데이터베이스	7786-61-0(CAS DataBase Reference)
NIST	2-Methoxy-4-vinylphenol(7786-61-0)
EPA	Phenol, 4-ethenyl-2-methoxy- (7786-61-0)

위험 및 안전 성명

위험품 표기

위험 카페고리 넘버

36/37/38

안전지침서

26-36

WGK 독일

RTECS 번호

SL8205000

TSCA

Yes

HS 번호

29095000

NFPA 704:

	0
2		0

그림문자(GHS)

4-Hydroxy-3-methoxystyrene 화학적 특성, 용도, 생산

화학적 성질
2-Methoxy-4-vinylphenol has a powerful, spicy, apple, rum, roasted peanut aroma.
출처
Reported found among the steam-distillable phenols from the alcoholic fermentation of cereal grains, especially corn; probably formed from ferulic acid. Reported found in tobacco, beans, coffee, malt, apple, grapefruit juice, grapes, raspberry, strawberry, asparagus, kohlrabi, carrot, celery, tomato, rye bread, smoked fish, cured pork, beer, cognac, rum, cider, sherry, grape wines, coffee, tea, peanut, popcorn,soybean, passion fruit, beans,starfruit,sesame seed, mango, cauliflower, tamarind, fig, corianderseed, rice, quince, rhubarb, dill, lovage root, corn oil, sweet corn, malt, wort, Texas sage, okra, cuttlefish and Chinese quince.
용도
p-Vinylguaiacol is an aromatic substance and one of the compounds responsible for the natural aroma of buckwheat. It is also one of the major pyrolytic products of (E)-N-[(4-hydroxy-3-methoxy)-phenethyl]-3-[(3-methoxy-4-O-β-D-glucopyranosyloxy) phenyl] acrylamide; a new gycloside in tobacco.
제조 방법
From vanillin by reacting with acetic anhydride and sodium acetate yielding 3-methoxy-4-hydroxycinnamic acid on sub sequent hydrolysis; the latter, heated with quinoline in the presence of hydroquinone, is decarboxylated to 4-vinylguaiacol.
정의
ChEBI: A member of the class of phenols that is guaiacol in which the hydrogen para- to the hydroxy group is replaced by a vinyl group.
일반 설명
2-Methoxy-4-vinylphenol is one of the key volatile aroma compounds of buckwheat and okra.

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