Skip to Content
Merck
CN

303607

3,3-Diethoxy-1-propyne

97%

Synonym(s):

Propargylaldehyde diethyl acetal, Propiolaldehyde diethyl acetal

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
(C2H5O)2CHC≡CH
CAS Number:
Molecular Weight:
128.17
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
233-430-4
Beilstein/REAXYS Number:
1701566
MDL number:
Assay:
97%
Form:
liquid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


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

signalword

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

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



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library