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1,2,3,4,5-Pentamethylcyclopentadiene

CAS 4045-44-7C10H16MW 136.23

1,2,3,4,5-Pentamethylcyclopentadiene (CAS 4045-44-7) — formula C10H16, molecular weight 136.23; category organic chemicals.

Product Overview

CAS Number4045-44-7
Molecular FormulaC10H16
Molecular Weight136.23
LogP1.9
CategoryOrganic Chemicals

Technical Profile

What this product is

1,2,3,4,5-Pentamethylcyclopentadiene is a carbon-based organic compound with CAS registry number 4045-44-7 and molecular formula C10H16 (molecular weight 136.23), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 4045-44-7

Its molecular formula C10H16 comprises 10 C, 16 H atoms.

Also known as: 1,2,3,4,5-Pentamethylcyclopentadiene · 1,2,3,4,5-五甲基环戊二烯

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 1,2,3,4,5-Pentamethylcyclopentadiene?

The CAS registry number of 1,2,3,4,5-Pentamethylcyclopentadiene is 4045-44-7.

What is the molecular formula and molecular weight of 1,2,3,4,5-Pentamethylcyclopentadiene?

Molecular formula C10H16, molecular weight 136.23.

What other names is 1,2,3,4,5-Pentamethylcyclopentadiene known by?

It is also registered under: 1,2,3,4,5-Pentamethylcyclopentadiene, 1,2,3,4,5-五甲基环戊二烯.

Which category does 1,2,3,4,5-Pentamethylcyclopentadiene belong to?

Category: Organic Chemicals.

PubChem Public Data

Independent reference data for 1,2,3,4,5-Pentamethylcyclopentadiene (CAS 4045-44-7), compiled from public chemistry databases.

Registry identifiers across databases

CAS Registry Number4045-44-7
PubChem CID77667
Molecular formulaC10H16
IUPAC name1,2,3,4,5-pentamethylcyclopenta-1,3-diene
UNII (FDA)DSE3MRZ77C

Computed descriptors

Molecular Weight136.23
XLogP31.9
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass136.125200510
Monoisotopic Mass136.125200510
Topological Polar Surface Area0
Heavy Atom Count10

Synonyms and trade names

4045-44-7; 1,2,3,4,5-Pentamethylcyclopentadiene; 1,3-Cyclopentadiene, 1,2,3,4,5-pentamethyl-; DSE3MRZ77C; NSC-222823; DTXSID00193466; RefChem:410462; DTXCID10115957; 1,2,3,4,5-pentamethyl-cyclopentadiene; 223-743-4; 1,2,3,4,5-pentamethylcyclopenta-1,3-diene; Cyclopentadiene, 1,2,3,4,5-pentamethyl-; 1,2,3,4,5-Pentamethyl-1,3-cyclopentadiene; UNII-DSE3MRZ77C; NSC222823; WQIQNKQYEUMPBM-UHFFFAOYSA-

GHS hazard classification

Reported hazard statementsH226 (98.2%)

H226 (98.2%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

What the public record says

1,2,3,4,5-Pentamethylcyclopentadiene · CAS 4045-44-7 · C10H16. UNII DSE3MRZ77C.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 1,2,3,4,5-五甲基环戊二烯

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