DIBENZYL MALONATE
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DIBENZYL MALONATE 속성
- 끓는 점
- 188 °C/0.2 mmHg (lit.)
- 밀도
- 1.137 g/mL at 25 °C (lit.)
- 굴절률
- n
20/D 1.546(lit.)
- 인화점
- >230 °F
- 저장 조건
- Sealed in dry,Room Temperature
- 산도 계수 (pKa)
- 11.65±0.46(Predicted)
- 물리적 상태
- 투명한 액체
- 색상
- Colorless to Light yellow to Light orange
- Specific Gravity
- 1.17
- 수용성
- 물에 거의 용해되지 않음; 에테르 및 알코올과 모든 비율로 혼합 가능.
- BRN
- 1998264
- InChIKey
- RYFCSKVXWRJEOB-UHFFFAOYSA-N
- CAS 데이터베이스
- 15014-25-2(CAS DataBase Reference)
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
안전지침서 | 23-24/25 | ||
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WGK 독일 | 3 | ||
HS 번호 | 29171910 |
DIBENZYL MALONATE C화학적 특성, 용도, 생산
화학적 성질
CLEAR YELLOWISH LIQUID용도
Dibenzyl malonate was used in the preparation of tetraethyl 3,3-bis(benzyloxycarbonyl)propylene bisphosphonate. It was also used in the preparation of benzyl umbelliferone-3-carboxylate via Knoevenagel condensation with 2,4-dihydroxybezaldehyde.일반 설명
Direct asymmetric reaction of dibenzyl malonate with N-tert-butoxycarbonyl aldimines in the presence of Yb(OTf)3 and iPr-pybox (pybox = pyridine bisoxazoline) complexes has been investigated.Purification Methods
Dissolve the ester in toluene, wash it with aqueous NaHCO3, H2O, dry over MgSO4, filter, evaporate and distil it at high vacuum. [Ginsburg & Pappo J Am Chem Soc 75 1094 1953, Baker et al. J Org Chem 17 77 1952, Beilstein 6 IV 2270.]DIBENZYL MALONATE 준비 용품 및 원자재
원자재
준비 용품
DIBENZYL MALONATE 공급 업체
글로벌( 163)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
---|---|---|---|---|---|
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29888 | 58 |
Alchem Pharmtech,Inc. | 8485655694 |
sales@alchempharmtech.com | United States | 63711 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49392 | 58 |
Shaanxi Dideu Medichem Co. Ltd | +86-29-87569265 +86-15319487004 |
1015@dideu.com | China | 2132 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 |
sales@tnjchem.com | China | 34571 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 |
info@dycnchem.com | China | 52861 | 58 |
Shaanxi Didu New Materials Co. Ltd | +86-89586680 +86-13289823923 |
1026@dideu.com | China | 8672 | 58 |
LEAP CHEM CO., LTD. | +86-852-30606658 |
market18@leapchem.com | China | 24738 | 58 |
Henan Aochuang Chemical Co.,Ltd. | +86-0371-63689365 +8618638391208 |
sales@aochuangchem.com | China | 9407 | 58 |
Hebei Guanlang Biotechnology Co., Ltd. | +8619930503259 |
cherry@crovellbio.com | China | 18420 | 58 |
DIBENZYL MALONATE 관련 검색:
P-크레졸
Dimethyl malonate
3-tert-Butoxy-3-oxopropanoic acid
1-Methoxy-2-propanol
Di-tert-Butyl malonate
TERT-BUTYL ETHYL MALONATE
Ethyl potassium malonate
Diisopropyl malonate
Maleic acid ricinoleate
DIBENZYL MALONATE
MALONIC ACID BIS(4-NITROBENZYL) ESTER
BOC-L-GLA(OBZL)2-OH
BOC-DL-GLA(OBZL)2-OH
FMOC-DL-GLA(OBZL)2-OH
DIBENZYL MALONATE, (MALONIC ACID DIBENZYL ESTER)
BOC-D-GLA(OBZL)2-OH
FMOC-D-GLA(OBZL)2-OH
FMOC-L-GLA(OBZL)2-OH