펜콘(--)
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펜콘(--) 속성
- 녹는점
- 5-6 °C(lit.)
- 끓는 점
- 192-194 °C(lit.)
- 알파
- [α]D20 -50~-60° (c=4, C2H5OH)
- 밀도
- 0.948 g/mL at 25 °C(lit.)
- 증기압
- 2.149hPa at 20℃
- FEMA
- 4519 | L-FENCHONE
- 굴절률
- n
20/D 1.461(lit.)
- 인화점
- 127 °F
- 저장 조건
- 2-8°C
- 용해도
- 클로로포름(약간 용해됨), 에탄올(약간 용해됨, 초음파처리)
- 물리적 상태
- 액체
- 색상
- 무색투명~연황색
- 냄새
- 100.00%에서. 장뇌 허브 흙 같은 우디
- ?? ??
- 녹나무 같은
- optical activity
- [α]24/D 50.5°, neat
- 수용성
- 1.983g/L at 20℃
- JECFA Number
- 2200
- BRN
- 2042710
- Dielectric constant
- 12.0(20℃)
- LogP
- 2.54 at 20℃
- CAS 데이터베이스
- 7787-20-4(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험 카페고리 넘버 | 10 | ||
---|---|---|---|
안전지침서 | 23-24/25 | ||
유엔번호(UN No.) | UN 1224 3/PG 3 | ||
WGK 독일 | 3 | ||
RTECS 번호 | RB7875000 | ||
TSCA | Yes | ||
위험 등급 | 3 | ||
포장분류 | III | ||
HS 번호 | 29142900 | ||
독성 | The acute oral LD50 value in rats was reported as 616 g/kg (Jenner, Hagan, Taylor. Cook & Fitzhugh, 1964) and the acute dermal LD50 value in rabbits exceeded 5 g/kg (Leven-stein, 1975). |
펜콘(--) C화학적 특성, 용도, 생산
화학적 성질
CLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID출처
Reported to be found in many essential oils, including those of Thuja plicata, T.occiden-talis, T.standi shii, Russian anise, fennel, a few Artemisia varieties (A. frigida, A . verlotorum and A . santolinaefolia), Lavandula stoechas and L. burmannii. The highest levels (12-19%) are found in fennel oil (Fenarolis Handbook of Flavor Ingredients, 1975; Gildemeister & Hoffman, 1963).용도
(1R,?4S)?-1,?3,?3-?Trimethylbicyclo[2.2.1]?heptan-?2-?one also known more commonly as (-)-Fenchone is a chiral intermediate of Fenchone and is currently being used for studies ranging from inhibitory effects of monoterpenes on human TRPA1 and odorant receptor of the malaria vector Anopheles gambiae.제조 방법
By isolation from cedar leaf oil (Thuja oil) or by various synthetic methods (Arctander, 1969).정의
ChEBI: A fenchone that has (1R,4S)-stereochemistry. It is a constituent of the essential oils obtained from fennel.일반 설명
(1R)-(-)-Fenchone is a bridged bicyclic ketone found in fennel oil and thuja oil.Pharmacology
In mice, fenchone injected sc in sesame oil produced clonic convulsions at non-lethal doses, with a median convulsive dose (CD50) of 1133 mg/kg, and a dose of 500 mg/kg given sc was an effective arousal agent, reducing the hexobarbitone sleep time (Wenzel & Ross, 1957). In rats, an ip dose of 500 mg/kg had no effect on pentobarbitone-depressed respiration, while ip doses of 50-400 mg/kg increased running activity but did not affect total activity (Wenzel & Ross, 1957). Fenchone showed some antispasmodic action on excised mouse intestine (Haginiwa, Harada & Morishita, 1963), and at 260 mmol/kg showed good choleretic properties of moderately long duration when given orally in olive oil to rats (M?rsdorf, 1966). Thomas (1958) reported that it acted as a central nervous system stimulant. Fenchone has been used medically as a counter-irritant (Merck Index, 1968).신진 대사
Rimini (1901 & 1909) showed that, in the dog, fenchone was probably oxidized to 4-hydroxyfenchone. Reinartz & Zanke (1936) showed that there were other products. They separated, as lead salts, the glucuronides from the urine of dogs receiving d-fenchone. The lead was removed with sulphuric acid and the resulting solution was hydrolysed. In the resulting mixture of hydroxyfen chones, the presence of 4- and 5-hydroxyfenchones and 7r-apofenchone-3-carboxylic acid was demon strated (Williams, 1959).Purification Methods
Purification is as for the (+)-enantiomer above and should have the same physical properties except for opposite optical rotations. UV has max 285nm ( 12.29). [Braun & Jacob Chem Ber 66 1461 1933, UV: Ohloff et al. Chem Ber 90 106 1957.] [Beilstein 7 III 392, 7 IV 212.]펜콘(--) 준비 용품 및 원자재
원자재
아니스의 기름
Bicyclo[2.2.1]heptane-2-selone, 1,3,3-trimethyl-, (1R,4S)-
Bicyclo[2.2.1]heptan-2-one, 1,3,3-trimethyl-, oxime, (1R,4S)-
methyl 3-(tert-butyldimethylsilyloxy)benzoate
(+)-Fenchol
Methyl 3-hydroxybenzoate
Methyl 3-methoxybenzoate
준비 용품
펜콘(--) 공급 업체
글로벌( 164)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 |
sales@hbmojin.com | China | 12456 | 58 |
Shanghai Zheyan Biotech Co., Ltd. | 18017610038 |
zheyansh@163.com | CHINA | 3620 | 58 |
career henan chemical co | +86-0371-86658258 |
sales@coreychem.com | China | 29914 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28180 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +86-19930503282 |
alice@crovellbio.com | China | 8823 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 |
sales@chemdad.com | China | 39916 | 58 |
Shanghai Standard Technology Co., Ltd. | 18502101150 |
ft-sales@nature-standard.com | CHINA | 1923 | 58 |
Wuhan ChemNorm Biotech Co.,Ltd. | +86-27-8439 4403 18971486879 |
sales@chemnorm.com | CHINA | 2935 | 58 |
Hubei Ipure Biology Co., Ltd | +8613367258412 |
ada@ipurechemical.com | China | 10326 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 |
sales@tnjchem.com | China | 34572 | 58 |
펜콘(--) 관련 검색:
펜콘(+-)
Anisole
trans-Anethole
Cinnamaldehyde
cis-Anethol
Cornmint oil
Fenchone
(1S)-(+)-Camphor-10-sulphonic acid
fenchone xoime,fenchone xoime
(+)-FENCHONE,FENCHONE, (+)-,D-FENCHONE,D(+)-FENCHONE,(+)-FENCHONE,FENCHONE, (+)-,D-FENCHONE,D(+)-FENCHONE
FENCHONE, (-)-(SG),FENCHONE, (-)-(SG)
Levo Alpha Fenchone 98%,Levo Alpha Fenchone 98%
α,Thujone, β-Thujone, Fenchone Mixture,α,Thujone, β-Thujone, Fenchone Mixture
(D)OR(+)-FENCHONE,(D)OR(+)-FENCHONE
D-FENCHONE, 96,L-FENCHONE 95%,D-FENCHONE, 96,L-FENCHONE 95%
(L)OR(-)-FENCHONE,(L)OR(-)-FENCHONE
FENCHONE, (-)-(SECONDARY STANDARD),FENCHONE, (-)-(SECONDARY STANDARD)
Fenchone isoxime,Fenchone isoxime