1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene

Basic Information

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CAS Number

4045-44-7

Molecular Formula

C10H16

Molecular Weight

136.24 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

236 ºC

Boiling Point

60°C/14mmHg

Water Solubility

Miscible with methanol. dichloromethane and ethyl acetate. Slightly miscible with water.

Refractive Index

n20/D 1.474(lit.)

SMILES

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CC1C(=C(C(=C1C)C)C)C

InChI

InChI=1S/C10H16/c1-6-7(2)9(4)10(5)8(6)3/h6H,1-5H3

InChIKey

WQIQNKQYEUMPBM-UHFFFAOYSA-N

LogP

3.308900000000002

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

192

Safety Information

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GHS Hazard Pictograms

H226

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

Hazard Class

Class 3 Class 3

Stability

store cold

Sensitiveness

Light Sensitive

Synonyms & References

English

1,2,3,4,5-pentamethyl-cyclopenta-1,3-diene
EINECS 223-743-4
Q1927394
1,3-Cyclopentadiene, 1,2,3,4,5-pentamethyl-
NSC222823
1,2,3,4,5-Pentamethylcyclopentadiene, 95%
AKOS015950699
NSC-222823
P1292
1,2,3,4,5-Pentamethylcyclopentadiene
NS00030795
A825115
1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene
BS-16710
NSC 222823
FT-0606177
InChI=1/C10H16/c1-6-7(2)9(4)10(5)8(6)3/h6H,1-5H3
1,2,3,4,5-pentamethylcyclopenta-1,3-diene
DSE3MRZ77C
WQIQNKQYEUMPBM-UHFFFAOYSA-
DTXSID00193466
EN300-180073
Cyclopentadiene, 1,2,3,4,5-pentamethyl-
4045-44-7
1,2,3,4,5-Pentamethylcyclopentadiene, technical, >=94.0% (GC)
UNII-DSE3MRZ77C
Pentamethylcyclopentadiene
1,3-Cyclopentadiene, pentamethyl-
AMY6945
MFCD00001354
1,2,3,4,5-Pentamethylcyclopenta-1,3-diene

MDL Number

MFCD00001354

Customs Code

29021990

FAQ

What is 1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene (CAS: 4045-44-7)?

1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene is a cyclic hydrocarbon with the molecular formula C8H14. It is characterized by its five methyl groups attached to a cyclopentadiene ring. This compound is primarily used in the synthesis of dyes and pharmaceuticals due to its unique structural properties.

What are the main uses of 1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene (CAS: 4045-44-7)?

1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene is mainly used in the pharmaceutical industry for the synthesis of various organic compounds and in the production of dyes. It is also used in the research sector for developing new materials and chemical intermediates.

Is 1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene (CAS: 4045-44-7) safe?

1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene is generally safe when handled with appropriate precautions. It is not considered highly toxic, but it should be handled in a well-ventilated area to avoid inhalation. Protective gloves and eyewear should be worn to prevent skin and eye contact. Storage in a cool, dry place away from direct sunlight is recommended.

How should 1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene (CAS: 4045-44-7) be stored?

1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene should be stored in a cool, dry place away from direct sunlight and heat sources. The container should be tightly sealed to prevent the loss of the volatile component. It is important to keep it away from sources of ignition and incompatible materials. Storage conditions should be maintained at temperatures below 25°C (77°F) to ensure stability and prevent degradation.