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478962

Sigma-Aldrich

4-Bromobenzaldehyde diethyl acetal

99%

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About This Item

Linear Formula:
BrC6H4CH(OC2H5)2
CAS Number:
34421-94-8
Molecular Weight:
259.14
MDL number:
MFCD01863514
UNSPSC Code:
12352100
PubChem Substance ID:
24871586
NACRES:
NA.22

Quality Level

100

Assay

99%

refractive index

n20/D 1.513 (lit.)

bp

75 °C/0.2 mmHg (lit.)

density

1.274 g/mL at 25 °C (lit.)

functional group

bromo
ether

SMILES string

CCOC(OCC)c1ccc(Br)cc1

InChI

1S/C11H15BrO2/c1-3-13-11(14-4-2)9-5-7-10(12)8-6-9/h5-8,11H,3-4H2,1-2H3

InChI key

BFSNEBVTOODGHZ-UHFFFAOYSA-N

General description

4-Bromobenzaldehyde diethyl acetal is also known as p-bromobenzaldehyde dimethyl acetal. It is employed during chemical decomposition of pladienolide D to benzylidene acetal.

Application

4-Bromobenzaldehyde diethyl acetal may be used in the preparation of 4-ethynylbenzaldehyde diethylacetal.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

221.0 °F - closed cup

Flash Point(C)

105.00 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
SHBG1445V
SHBB9633V
31496CK
00102MH
08825ME

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X-ray crystal structures and conformational analysis of cyclic acetals derived from tartaric acid and rigid spacer units.
Ei?mann D, et al.
Structural Chemistry, 23(4), 1131-1142 (2012)
Total synthesis of the potent antitumor macrolides pladienolide B and D.
Kanada RM, et al.
Angewandte Chemie (International Edition in English), 46(23), 4350-4355 (2007)

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