Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

253871

Sigma-Aldrich

1-Nonyne

99%

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

About This Item

Linear Formula:
CH3(CH2)6C≡CH
CAS Number:
3452-09-3
Molecular Weight:
124.22
EC Number:
222-375-1
MDL number:
MFCD00009567
UNSPSC Code:
12352100
PubChem Substance ID:
24855336
NACRES:
NA.22

vapor pressure

16 mmHg ( 37.7 °C)

Quality Level

100

Assay

99%

form

liquid

refractive index

n20/D 1.422 (lit.)

bp

150-151 °C (lit.)

mp

−50 °C (lit.)

density

0.757 g/mL at 25 °C (lit.)

SMILES string

CCCCCCCC#C

InChI

1S/C9H16/c1-3-5-7-9-8-6-4-2/h1H,4-9H2,2H3

InChI key

OSSQSXOTMIGBCF-UHFFFAOYSA-N

General description

1-Nonyne reacts with thianthrene cation radical tetrafluoroborate to form trans-1,2-bis(5-thianthreniumyl)alkene tetrafluoroborate.

Application

1-Nonyne has been used in enantioselective synthesis of cladospolide B, C and (ent)-cladospolide D.

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Statements

H226,H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

93.2 °F - closed cup

Flash Point(C)

34 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCR6325
MKCP7762
MKCJ8641
MKCH1413
MKCC6704

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

Paramashivappa Rangappa et al.
The Journal of organic chemistry, 70(24), 9764-9770 (2005-11-19)
[structure: see text] Thianthrene cation radical tetrafluoroborate (Th*+ BF4(-)) added to the terminal alkynes 1-pentyne, 1-hexyne, 1-heptyne, 1-octyne, 1-nonyne, and 1-decyne to form trans-1,2-bis(5-thianthreniumyl)alkene tetrafluoroborates (1-6). Similarly, addition of phenoxathiin cation radical tetrafluoroborate (PO*+ BF4(-)) to the same alkynes gave
Yalan Xing et al.
Organic letters, 11(5), 1107-1110 (2009-02-06)
The enantioselective synthesis of cladospolide B, C, and (ent)-cladospolide D has been achieved in 11-15 steps from 1-nonyne. The route relies upon an alkyne zipper reaction to relay an ynone and dienoate functional groups across a nine carbon fragment, which

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