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Merck

129828

Sigma-Aldrich

Methylcyclopentadiene dimer

93%

Synonym(s):

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

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About This Item

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

Pricing and availability is not currently available.

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.)

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1 of 4

This Item
901907932205718742
RuPhos 98%

663131

RuPhos

RuPhos 95%

901907

RuPhos

BrettPhos 98%

718742

BrettPhos

assay

98%

assay

95%

assay

-

assay

98%

form

solid

form

powder or crystals

form

solid

form

solid

functional group

phosphine

functional group

phosphine

functional group

-

functional group

phosphine

mp

123-126 °C

mp

123-126 °C, 125 °C

mp

-

mp

187-195 °C

greener alternative product score

old score: 3
new score: 1
Find out more about DOZN™ Scoring

greener alternative product score

-

greener alternative product score

-

greener alternative product score

old score: 8
new score: 1
Find out more about DOZN™ Scoring

Application

Methylcyclopentadiene dimer was used to study the competition with ethylene for binding and biological activities[1].
The kinetics of the dissociation of the methylcyclopentadiene dimers was studied[2].

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


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Langer SH, et al.
Journal of Chromatography A, 122, 487-503 (1976)
[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)
Sisler EC and Wood C.
Plant Growth Regulation, 7(3), 181-191 (1988)

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