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303607

3,3-Diethoxy-1-propyne

97%

Synonym(s):

Propargylaldehyde diethyl acetal, Propiolaldehyde diethyl acetal

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About This Item

Linear Formula:
(C2H5O)2CHC≡CH
CAS Number:
10160-87-9
Molecular Weight:
128.17
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24858132
EC Number:
233-430-4
Beilstein/REAXYS Number:
1701566
MDL number:
MFCD00009237
Assay:
97%
Form:
liquid
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assay

97%

form

liquid

refractive index

n20/D 1.412 (lit.)

bp

138-139.5 °C (lit.)

density

0.894 g/mL at 25 °C (lit.)

functional group

ether

storage temp.

2-8°C

SMILES string

CCOC(OCC)C#C

InChI

1S/C7H12O2/c1-4-7(8-5-2)9-6-3/h1,7H,5-6H2,2-3H3

InChI key

RGUXEWWHSQGVRZ-UHFFFAOYSA-N

Application

3,3-Diethoxy-1-propyne was used in preparation of 3-boronoacrolein pinacolate, a heterodyne and (E)-3-(tributylstannyl)-2-propenal.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

87.8 °F - closed cup

Flash Point (°C)

31 °C - closed cup

PPE (personal protective equipment)

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

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