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488178

Sigma-Aldrich

3,4-Diacetoxy-1-butene

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
Assay:
98%

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

Related Categories

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.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Hazard Classifications

Acute Tox. 4

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

488178-BULK:
488178-10G:
488178-100G:
488178-500G:
488178-VAR:
488178-1KG:
488178-25G:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCQ4703
MKCG9050
MKCC1872
MKBW1684V
MKBT8033V

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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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