cyclopentadiene (Q424390)

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chemical compound

• HCp
• pyropentylene
• pentole
• 1,3-cyclopentadiene
• cyclopenta-1,3-diene
• CpH
• C5H6

edit

Language	Label	Description	Also known as
English	cyclopentadiene	chemical compound	HCp pyropentylene pentole 1,3-cyclopentadiene cyclopenta-1,3-diene CpH C5H6

Statements

instance of

type of chemical entity

0 references

subclass of

hydrocarbon

0 references

monoprotic acid

0 references

diene

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carbon acid

0 references

cyclic compound

0 references

chemical structure

Cyclopentadien.svg
66 × 63; 2 KB

1 reference

imported from Wikimedia project

German Wikipedia

image

AW Cyclopentadiene.jpg
3,968 × 2,976; 2.57 MB

0 references

image of molecular model or crystal lattice model

Cyclopentadiene-3D-vdW.png
1,100 × 1,040; 158 KB

depicts

space-filling model

0 references

Cyclopentadiene-3D-balls.png
1,100 × 1,024; 145 KB

depicts

ball-and-stick model

0 references

mass

66.047dalton

1 reference

stated in

PubChem

PubChem CID

7612

language of work or name

English

title

Cyclopentadiene(English)

retrieved

6 October 2016

associated hazard

cyclopentadiene exposure

0 references

has effect

cyclopentadiene exposure

1 reference

reference URL

http://www.cdc.gov/niosh/npg/npgd0170.html

conjugate base

cyclopentadienide

0 references

chemical formula

C₅H₆

1 reference

stated in

PubChem

PubChem CID

7612

language of work or name

English

title

Cyclopentadiene(English)

retrieved

6 October 2016

canonical SMILES

C1C=CC=C1

1 reference

stated in

PubChem

PubChem CID

7612

language of work or name

English

title

Cyclopentadiene(English)

retrieved

6 October 2016

ionization energy

8.56±0.01electronvolt

series ordinal

1

2 references

reference URL

http://www.cdc.gov/niosh/npg/npgd0170.html

stated in

Basic laboratory and industrial chemicals: A CRC quick reference handbook

electric dipole moment

0.419debye

1 reference

stated in

Basic laboratory and industrial chemicals: A CRC quick reference handbook

density

0.8±0.01gram per cubic centimetre

temperature

20±1degree Celsius

1 reference

reference URL

http://www.cdc.gov/niosh/npg/npgd0170.html

melting point

−121±1degree Fahrenheit

1 reference

reference URL

http://www.cdc.gov/niosh/npg/npgd0170.html

−85degree Celsius

1 reference

stated in

Basic laboratory and industrial chemicals: A CRC quick reference handbook

boiling point

107±1degree Fahrenheit

under pressure

760±1torr

1 reference

reference URL

http://www.cdc.gov/niosh/npg/npgd0170.html

41degree Celsius

under pressure

101.325kilopascal

1 reference

stated in

Basic laboratory and industrial chemicals: A CRC quick reference handbook

vapor pressure

400±1millimetre of mercury

temperature

68±1degree Fahrenheit

1 reference

reference URL

http://www.cdc.gov/niosh/npg/npgd0170.html

flash point

77±1degree Fahrenheit

determination method or standard

Cleveland open-cup method

1 reference

reference URL

http://www.cdc.gov/niosh/npg/npgd0170.html

NIOSH Pocket Guide ID

0170

0 references

time-weighted average exposure limit

200±1milligram per cubic metre

applies to jurisdiction

United States of America

duration

10±1hour

1 reference

reference URL

http://www.cdc.gov/niosh/npg/npgd0170.html

immediately dangerous to life or health

2,025±1milligram per cubic metre

1 reference

reference URL

http://www.cdc.gov/niosh/npg/npgd0170.html

found in taxon

Cymbopogon citratus

1 reference

stated in

GC-MS evaluation of Cymbopogon citratus (DC) Stapf oil obtained using modified hydrodistillation and microwave extraction methods

Oryza sativa

1 reference

stated in

Bio-fuel oil characteristic of rice bran wax pyrolysis

has characteristic

Class IC flammable liquid

1 reference

reference URL

http://www.cdc.gov/niosh/npg/npgd0170.html

has part(s)

carbon

0 references

hydrogen

0 references

different from

cyclopentadienide

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Commons category

Cyclopentadiene

0 references

Identifiers

InChI

InChI=1S/C5H6/c1-2-4-5-3-1/h1-4H,5H2

1 reference

stated in

PubChem

PubChem CID

7612

language of work or name

English

title

Cyclopentadiene(English)

retrieved

6 October 2016

InChIKey

ZSWFCLXCOIISFI-UHFFFAOYSA-N

2 references

stated in

PubChem

PubChem CID

7612

language of work or name

English

title

Cyclopentadiene(English)

retrieved

6 October 2016

stated in

ChEBI release 2020-09-01

CAS Registry Number

542-92-7

1 reference

stated in

ChEBI

ChEBI ID

30664

language of work or name

English

title

cyclopentadiene(English)

retrieved

6 October 2016

ChemSpider ID

7330

1 reference

stated in

ChemSpider

ChemSpider ID

7330

language of work or name

English

title

Cyclopentadiene(English)

retrieved

6 October 2016

PubChem CID

7612

2 references

stated in

PubChem

PubChem CID

7612

language of work or name

English

title

Cyclopentadiene(English)

retrieved

6 October 2016

matched by identifier from

InChIKey

InChIKey

ZSWFCLXCOIISFI-UHFFFAOYSA-N

Reaxys registry number

471171

1 reference

stated in

ChEBI

ChEBI ID

30664

language of work or name

English

title

cyclopentadiene(English)

retrieved

6 October 2016

Gmelin number

1311

0 references

ChEBI ID

30664

mapping relation type

exact match

2 references

stated in

ChEBI

ChEBI ID

30664

language of work or name

English

title

cyclopentadiene(English)

retrieved

6 October 2016

matched by identifier from

International Chemical Identifier

InChI

InChI=1S/C5H6/c1-2-4-5-3-1/h1-4H,5H2

ChEMBL ID

CHEMBL3188826

1 reference

stated in

ChEMBL

ChEMBL ID

CHEMBL3188826

language of work or name

English

title

CHEMBL3188826(English)

retrieved

6 October 2016

UniChem compound ID

1104388

1 reference

stated in

UniChem

NMRShiftDB structure ID

10016465

1 reference

matched by identifier from

InChIKey

InChIKey

ZSWFCLXCOIISFI-UHFFFAOYSA-N

ICSC ID

0857

0 references

CAMEO Chemicals ID

25015

0 references

RTECS number

GY1000000

1 reference

imported from Wikimedia project

English Wikipedia

ZVG number

30540

0 references

HSDB ID

2514

1 reference

stated in

Hazardous Substances Data Bank

HSDB ID

2514

publication date

28 October 2019

title

1,3-CYCLOPENTADIENE(English)

retrieved

10 May 2021

DSSTox substance ID

DTXSID0027191

2 references

stated in

Mapping file of InChIStrings, InChIKeys and DTXSIDs for the EPA CompTox Dashboard

matched by identifier from

InChIKey

InChIKey

ZSWFCLXCOIISFI-UHFFFAOYSA-N

DSSTOX compound identifier

DTXCID007191

0 references

EC number

208-835-4

1 reference

stated in

Global Substance Registration System

UNII

5DFH9434HF

language of work or name

English

title

CYCLOPENTADIENE(English)

retrieved

6 October 2016

ECHA Substance Infocard ID

100.008.033

1 reference

stated in

ECHA Substance Infocard database

ECHA Substance Infocard ID

100.008.033

retrieved

27 December 2018

title

Cyclopentadiene(English)

quotation

CAS no.: 542-92-7(English)

OSHA Occupational Chemical Database ID

401

0 references

Cannabis Database ID

005661

1 reference

stated in

Cannabis Database

Nikkaji ID

J1.603I

1 reference

imported from Wikimedia project

Japanese Wikipedia

Human Metabolome Database ID

HMDB0061878

2 references

based on heuristic

inferred from InChIKey

matched by identifier from

InChIKey

InChIKey

ZSWFCLXCOIISFI-UHFFFAOYSA-N

KNApSAcK ID

C00062143

2 references

based on heuristic

inferred from InChIKey

matched by identifier from

InChIKey

InChIKey

ZSWFCLXCOIISFI-UHFFFAOYSA-N

UNII

5DFH9434HF

2 references

stated in

Global Substance Registration System

UNII

5DFH9434HF

language of work or name

English

title

CYCLOPENTADIENE(English)

retrieved

6 October 2016

matched by identifier from

InChIKey

InChIKey

ZSWFCLXCOIISFI-UHFFFAOYSA-N

Encyclopædia Universalis ID

cyclopentadiene

0 references

Encyclopedia of China (Third Edition) ID

156167

0 references

Freebase ID

/m/0gh8r

0 references

Great Russian Encyclopedia Online ID (old version)

4677142

reason for deprecated rank

redirected to GRE portal

0 references

Great Russian Encyclopedia portal ID

tsiklopentadien-b255cb

0 references

J-GLOBAL ID

200907027902275091

0 references

Microsoft Academic ID

2778176622

0 references

OpenAlex ID

C2778176622

1 reference

stated in

OpenAlex

retrieved

26 January 2022

reference URL

https://docs.openalex.org/download-snapshot/snapshot-data-format

Sitelinks

Wikipedia(26 entries)

edit

• arwiki حلقي البنتاديين
• azbwiki سیکلوپنتادین
• cawiki Ciclopentadiè
• cswiki Cyklopentadien
• dewiki Cyclopentadien
• enwiki Cyclopentadiene
• eowiki Ciklopentadueno
• eswiki Ciclopentadieno
• etwiki Tsüklopentadieen
• euwiki Ziklopentadieno
• fawiki سیکلوپنتادیان
• fiwiki Syklopentadieeni
• frwiki Cyclopentadiène
• huwiki Ciklopentadién
• itwiki Ciclopentadiene
• jawiki シクロペンタジエン
• nlwiki Cyclopentadieen
• plwiki Cyklopentadien
• ptwiki Ciclopentadieno
• rowiki Ciclopentadienă
• ruwiki Циклопентадиен
• shwiki Ciklopentadien
• srwiki Ciklopentadien
• svwiki Cyklopentadien
• urwiki سائیکلوپینٹا ڈائین
• zhwiki Hoàn mậu nhị hi

Wikibooks(0 entries)

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Wikinews(0 entries)

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Wikiquote(0 entries)

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Wikisource(0 entries)

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Wikiversity(0 entries)

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Wikivoyage(0 entries)

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Wiktionary(0 entries)

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Multilingual sites(1 entry)

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• commonswiki Category:Cyclopentadiene

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