1,2,3,4,5-Pentamethylcyclopentadiene, 95%, Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS

4045-44-7

Molecular Formula

C₁₀H₁₆

Molecular Weight (g/mol)

136.11

MDL Number

MFCD00001354

InChI Key

WQIQNKQYEUMPBM-UHFFFAOYSA-N

Synonym

1,2,3,4,5-pentamethylcyclopentadiene, pentamethylcyclopentadiene, cyclopentadiene, 1,2,3,4,5-pentamethyl, 1,3-cyclopentadiene, 1,2,3,4,5-pentamethyl, 1,3-cyclopentadiene, pentamethyl, 1,2,3,4,5-pentamethyl-1,3-cyclopentadiene, pubchem20101, acmc-209je4, wqiqnkqyeumpbm-uhfffaoysa, 1,2,3,4,5-pentamethylcyclopentadien

PubChem CID

77667

IUPAC Name

1,2,3,4,5-pentamethylcyclopenta-1,3-diene

SMILES

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

CAS Min %

94.0

CAS Max %

100.0

Color

Colorless to Orange-Yellow

Density

0.8700g/mL

Boiling Point

58°C (13.0 mmHg)

Flash Point

44°C

Infrared Spectrum

Authentic

Assay Percent Range

94% min. (GC)

Packaging

Glass bottle

Refractive Index

1.4725 to 1.4755

Quantity

25 mL

Specific Gravity

0.87

Formula Weight

136.11

Percent Purity

95%

Physical Form

Liquid

Chemical Name or Material

1,2,3,4,5-Pentamethylcyclopentadiene, 95%

Hazard Category

GHS Signal Word: Warning

Hazard Statement

GHS H Statement
Flammable liquid and vapor.

Precautionary Statement

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.

EINECSNumber

223-743-4

TSCA

TSCA

SDS

Hazard Category

GHS Signal Word: Warning

Hazard Statement

GHS H Statement
Flammable liquid and vapor.

Precautionary Statement

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.

EINECSNumber

223-743-4

TSCA

TSCA

SDS

RUO – Research Use Only