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Octachlorocyclopentene

HCID 12814
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Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
706-78-5
Standard SMILES
ClC1=C(Cl)C(Cl)(Cl)C(Cl)(Cl)C1(Cl)Cl
InChIKey
DMZRCHJVWAKCAX-UHFFFAOYSA-N
Molecular formula
C5Cl8
Average molar mass
343.7 g/mol
Monoisotopic mass
339.750822

Overview

very reactive industrial chlorohydrocarbon compounds

Names & identifiers

Preferred name
Octachlorocyclopentene
IUPAC
1,2,3,3,4,4,5,5-octachlorocyclopentene
English name
Octachlorocyclopentene
Molecular formula
C5Cl8
Molecular weight
343.68

Names & synonyms

OCTACHLOROCYCLOPENTENE706-78-5PerchlorocyclopenteneCyclopentene, octachloro-1,2,3,3,4,4,5,5-octachlorocyclopenteneKGU8ZN4E6CNSC-4736DTXSID5061037RefChem:167547DTXCID2046703211-894-9Octachlorocyclopent-1-ene
Show more names
octachloro-cyclopentenOctachlorocyclopentene>Octachlorocyclopentene(>90%)Octachlorocyclopentene(c-C5Cl61,2,3,3,4,4,5,5-octachloro-cyclopenteneCyclopentene, 1,2,3,3,4,4,5,5-octachloro-
NSC 4736perchlorocyclopent-1-eneMFCD00145025Octachlorocyclopentene (>90%)C5Cl8EINECS 211-894-9AI3-27067UNII-KGU8ZN4E6C

Database identifiers

CAS
706-78-5
PubChem CID
12814
DTXSID
DTXSID5061037
UNII
KGU8ZN4E6C
EC Number
211-894-9
Nikkaji
J127.148B

Properties

Computed structural properties

XLogP
4.6
Topological polar surface area
0 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
0
Rotatable bonds
0
Heavy atoms
13
Formal charge
0
Complexity
248

Experimental & physicochemical properties

SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy

Physicochemical properties

Melting point
40 °C · 40°C
Boiling point
429.97 °C · 429.97°C (rough estimate)
Density
1.82 · 1.8200
refractive index
1.566 · 1.5660 (estimate)
Flash point
40 °C · 40 °C
solubility
Chloroform (Soluble), Methanol (Slightly)
form
powder to crystal
color
White to Light yellow
FDA UNII
8 ZN4E6C · KGU8ZN4E6C
EPA Substance Registry System
Octachlorocyclopentene (706-78-5)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Regulatory InformationChemical: Cyclopentene, octachloro-
Other Safety InformationEvaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia
Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

ridadr
2811
hs_code
2903.89.7000
risk_code
20/21/22
Signal word
Warning
Symbol(GHS)
GHS07
safety_code
36/37/39
Hazard statements
H302-H315-H319
Precautionary statements
P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330

Chemistry & industry

Applications

UsesOCTACHLOROCYCLOPENTENE is an intermediate in the synthesis of the insecticides chlordane and thiodine, and is used to synthesize hexachlorocyclopentadiene.

Upstream & downstream products

Upstream raw materials

ChlorineCyclopentyl chlorideGlass reaction vessel

Downstream products

Hexachlorocyclopentadiene

Related reactions

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
More actions
New noteNew reactionRequest quotes
302 · H302-H315-H319
Precautionary statements
501 · P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330
Risk Statements
20 · 20/21/22
Safety Statements
36 · 36/37/39
RIDADR
2811 · 2811
HS Code
2903.89 · 2903.89.7000