3,4-Diacetoxy-1-butene

Name: 3,4-Diacetoxy-1-butene
Brand: ALDRICH
Price: 180 USD

98%

Synonym(s):

3-Butene-1,2-diol diacetate, DAcB

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About This Item

Linear Formula:

CH₃CO₂CH₂CH(O₂CCH₃)CH=CH₂

CAS Number:

18085-02-4

Molecular Weight:

172.18

EC Number:

421-720-5

MDL number:

MFCD00143056

UNSPSC Code:

12352100

PubChem Substance ID:

24872375

NACRES:

NA.22

Key Documents

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Quality Level

100

assay

98%

refractive index

n20/D 1.43 (lit.)

bp

95-96 °C/10 mmHg (lit.)

density

1.059 g/mL at 25 °C (lit.)

SMILES string

CC(=O)OCC(OC(C)=O)C=C

InChI

1S/C8H12O4/c1-4-8(12-7(3)10)5-11-6(2)9/h4,8H,1,5H2,2-3H3

InChI key

MWWXARALRVYLAE-UHFFFAOYSA-N

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This Item	488216	119059	129259
Sigma-Aldrich 488178 3,4-Diacetoxy-1-butene	Sigma-Aldrich 488216 3,4-Dihydroxy-1-butene	Sigma-Aldrich 119059 3,3-Dimethyl-1-butene	Sigma-Aldrich 129259 2,3-Dimethyl-2-butene
assay 98%	assay ≥99%	assay ≥97% (GC)	assay 98%
Quality Level 100	Quality Level 100	Quality Level 100	Quality Level 100
bp 95-96 °C/10 mmHg (lit.)	bp 195 °C/733 mmHg (lit.)	bp 41 °C (lit.)	bp 73 °C (lit.)
density 1.059 g/mL at 25 °C (lit.)	density 1.047 g/mL at 25 °C (lit.)	density 0.653 g/mL at 25 °C (lit.)	density 0.708 g/mL at 25 °C (lit.)
refractive index n20/D 1.43 (lit.)	refractive index -	refractive index n20/D 1.376 (lit.)	refractive index n20/D 1.412 (lit.)

General description

3,4-Diacetoxy-1-butene (3,4-DAB) is a diacetoxybutene derivative. 1,3-butadiene undergoes oxidative acetoxylation in the presence of palladium-based IMCs (intermetallic compounds) to form 3,4-DAB as one of the product.[1]

pictograms

GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4

Storage Class

10 - Combustible liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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Nano-size particles of palladium intermetallic compounds as catalysts for oxidative acetoxylation.

Komatsu T, et al.

Applied Catalysis A: General, 251(2), 315-326 (2003)

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3,4-Diacetoxy-1-butene