Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

588520

Sigma-Aldrich

1-Ethynyl-3,5-dimethoxybenzene

98% (CP)

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH≡CC6H3(OCH3)2
CAS Number:
171290-52-1
Molecular Weight:
162.19
MDL number:
MFCD03839985
UNSPSC Code:
12352100
PubChem Substance ID:
24881225
NACRES:
NA.22

Quality Level

100

assay

98% (CP)

form

solid

mp

44-48 °C (lit.)

SMILES string

COc1cc(OC)cc(c1)C#C

InChI

1S/C10H10O2/c1-4-8-5-9(11-2)7-10(6-8)12-3/h1,5-7H,2-3H3

InChI key

HUSBBWQIJMRKLI-UHFFFAOYSA-N

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H317,H319

Hazard Classifications

Eye Irrit. 2 - Skin Sens. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKBX5364V
MKBJ2118V
MKBG7363V
MKBB4373
09926DH

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Customers Also Viewed

Slide 1 of 1

1 of 1

1-Ethynyl-3,5-difluorobenzene 97%

Sigma-Aldrich

590177

1-Ethynyl-3,5-difluorobenzene

Articles

New Aromatic Terminal Alkynes

The terminal alkyne functionality has a wide range of applications including most recently the synthesis of spiropyran substituted 2,3-dicyanopyrazines and (±)-asteriscanolide, as well as conversion to enamines using resin-bound 2° amines.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service