Skip to Content
Merck
All Photos(2)

Documents

129828

Sigma-Aldrich

Methylcyclopentadiene dimer

93%

Synonym(s):

3a,4,7,7a-Tetrahydrodimethyl-4,7-methano-1H-indene, Bis(methylcyclopentadiene)

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C12H16
CAS Number:
Molecular Weight:
160.26
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

4.6 (vs air)

vapor pressure

~7.5 mmHg ( 47.8 °C)

Assay

93%

form

liquid

contains

200 ppm p-tert.-butylcatechol as inhibitor

expl. lim.

~10 %

impurities

≤3.5% acyclic dienes
0.5% benzene
0.6% toluene
1.5% C7 cyclodienes

refractive index

n20/D 1.498 (lit.)

bp

200 °C (lit.)

mp

−51 °C (lit.)

density

0.941 g/mL at 25 °C (lit.)

SMILES string

CC1=CC2C(C1)C3CC2C(C)=C3

InChI

1S/C12H16/c1-7-3-11-9-5-8(2)10(6-9)12(11)4-7/h4-5,9-12H,3,6H2,1-2H3

InChI key

IYQYZZHQSZMZIG-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Methylcyclopentadiene dimer was used to study the competition with ethylene for binding and biological activities.
The kinetics of the dissociation of the methylcyclopentadiene dimers was studied.

Other Notes

Material may darken in storage

Pictograms

FlameHealth hazard

Signal Word

Danger

Hazard Statements

Flash Point(F)

closed cup

Flash Point(C)

closed cup


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Sisler EC and Wood C.
Plant Growth Regulation, 7(3), 181-191 (1988)
[Toxicity, hazard and nature of the biological action of methylcyclopentadiene dimer].
N G Ivanov et al.
Gigiena truda i professional'nye zabolevaniia, (5)(5), 45-45 (1981-05-01)
Langer SH, et al.
Journal of Chromatography A, 122, 487-503 (1976)

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