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160407

二苄基马来酸酯

Name: 二苄基马来酸酯
Brand: ALDRICH

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关于此项目

线性分子式:

CH₂(CO₂CH₂C₆H₅)₂

化学文摘社编号:

15014-25-2

分子量:

284.31

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24849869

EC Number:

239-099-2

Beilstein/REAXYS Number:

1998264

MDL number:

MFCD00004779

Form:

liquid

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属性

form

liquid

Quality Segment

100

refractive index

n20/D 1.546 (lit.)

bp

188 °C/0.2 mmHg (lit.)

density

1.137 g/mL at 25 °C (lit.)

functional group

ester, phenyl

SMILES string

O=C(CC(=O)OCc1ccccc1)OCc2ccccc2

InChI

1S/C17H16O4/c18-16(20-12-14-7-3-1-4-8-14)11-17(19)21-13-15-9-5-2-6-10-15/h1-10H,11-13H2

InChI key

RYFCSKVXWRJEOB-UHFFFAOYSA-N

说明

General description

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.

Application

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.

存储类别

10 - Combustible liquids

wgk

WGK 3

flash_point_f

230.0 °F - closed cup

flash_point_c

110 °C - closed cup

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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