(R)-1,1'-비-2-나프톨
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(R)-1,1'-비-2-나프톨 속성
- 녹는점
- 215-218 °C
- 알파
- 35.5 º (c=1, THF)
- 끓는 점
- 388.69°C (rough estimate)
- 밀도
- 1.301
- 굴절률
- 36.0 ° (C=1, THF)
- 저장 조건
- Store below +30°C.
- 용해도
- 디옥산: 50mg/mL, 투명
- 물리적 상태
- 가루
- 산도 계수 (pKa)
- 8.29±0.50(Predicted)
- 색상
- 흰색에서 황백색까지
- optical activity
- [α]21/D +34°, c = 1 in THF
- 수용성
- 물에 불용성. THF에 대한 용해도는 거의 투명함). 디옥산 50mg/mL에 용해됩니다.
- Merck
- 14,1226
- BRN
- 3616837
- CAS 데이터베이스
- 18531-94-7(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
위험품 표기 | T,Xi | ||
---|---|---|---|
위험 카페고리 넘버 | 25-36-36/37/38 | ||
안전지침서 | 26-45-24/25-36 | ||
유엔번호(UN No.) | UN 2811 6.1/PG 3 | ||
WGK 독일 | 3 | ||
RTECS 번호 | DU3106100 | ||
F 고인화성물질 | 10 | ||
TSCA | No | ||
위험 등급 | 6.1 | ||
포장분류 | III | ||
HS 번호 | 29071590 | ||
독성 | LD50 orally in Rabbit: 113 mg/kg |
(R)-1,1'-비-2-나프톨 C화학적 특성, 용도, 생산
화학적 성질
white to light yellow crystal powde용도
Chiral binapthol imminium salt precursor. Salts were used for an asymmetric epoxidation of olefins.Purification Methods
Dissolve it in cold 2.5N NaOH, extract with CH2Cl2, and acidify with 5% HCl. Collect the white precipitate and recrystallise it from aqueous EtOH and dry it in a vacuum [Akimoto & Yamada Tetrahedron 27 5999 1971]. It is optically stable in dioxane-water (100o/24hours). Racemisation: 72% in 1.2N HCl at 100o/24hours and 68% in 0.67M KOH in BuOH at 118o/23hours [Kyba et al. J Am Chem Soc 95 2693 1973]. It has also been crystallised from *C6H6 (solubility is 1%) using Norite or aqueous EtOH after chromatography through silica gel, eluting with Me2CO/*C6H6. [Kyba et al. J Org Chem 42 4173 1977; see also Brussee & Jansen Tetrahedron Lett 24 3261 1983, Akimoto & Yamada Tetrahedron 27 5999 1971, Beilstein 6 IV 7020.](R)-1,1'-비-2-나프톨 준비 용품 및 원자재
원자재
염화 제II구리
에틸알코올
톨루엔
포스포러스옥시클로라이드
트리에틸아민
(R)-(+)-알파-메틸벤질아민
L-알파-메틸벤질아민
염화제2철6수화물
테트라하이드로푸란
벤젠
초산에틸
디클로로메탄
2-나프톨
1,1'-Bi-2-naphthol
준비 용품
(R)-1,1'-비-2-나프톨 공급 업체
글로벌( 460)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
Shanghai UCHEM Inc. | +862156762820 +86-13564624040 |
sales@myuchem.com | China | 7193 | 58 |
Henan Bao Enluo International TradeCo.,LTD | +86-17331933971 +86-17331933971 |
deasea125996@gmail.com | China | 2503 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20293 | 58 |
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | +8615383190639 |
admin@86-ss.com | China | 1000 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 |
info@dakenam.com | China | 18628 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 |
info@tianfuchem.com | China | 21667 | 55 |
Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 |
product@chemlin.com.cn | CHINA | 3012 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29888 | 58 |
Shanghai Arbor Chemical Co., Ltd. | 021-60451682 |
act@arborchemical.com | CHINA | 906 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28180 | 58 |
(R)-1,1'-비-2-나프톨 관련 검색:
테르비나핀 1-나프톨 p-나프톨벤제인 2-나프톨 알파-나프톨벤즈인 (S)-1,1'-비-2-나프톨 (R)-1,1'-비-2-나프톨
Phenmedipham
(n)-1,1'-bi(2-naphthol),(±)-1,1'-Bi(2-naphthol),99%,(+/-)-1,1'-BI(2-NAPHTHOL),(+/-)-1,1A-Bi-2-naphthol
(R)-(+)-2,2'-DIMETHOXY-1,1'-BINAPHTHYL
(S)-(+)-6'-DIBROMO-1,1'-BI-2-NAPHTHOL,6,6''-DIBROMO-1,1''-BI-2-NAPHTHOL 95+%,racemic-6,6'-Dibromo-1,1'-bi-2-naphthol,min.98%
(S)-2'-Methoxy-[1,1']binaphthalenyl-2-ol
1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate
(R)-(-)-1,1'-Binaphthol-2,2'-bis(trifluoromethanesulfonate)
(S)-(+)-1,1'-Bi-2-naphthyl ditosylate
(-1,1'-Bi-2-Naphthol Deacetate
(R)-(+)-3,3'-Dibromo-1,1'-bi-2-naphthol,99%
(S)-1,1μ-Binaphthalene-2,2μ-diyl bis(trifluoromethanesulfonate), (S)-1,1μ-Bi(2-naphthol) bis(trifluoromethanesulfonate)