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Cyclopent-2-en-1-one-ethyleneacetal

HCID 69668
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
695-56-7
Standard SMILES
C1=CC2(CC1)OCCO2
InChIKey
ATFWVBMLTLPOHI-UHFFFAOYSA-N
Molecular formula
C7H10O2
Average molar mass
126.15 g/mol
Monoisotopic mass
126.06807956

Names & identifiers

Preferred name
Cyclopent-2-en-1-one-ethyleneacetal
IUPAC
1,4-dioxaspiro[4.4]non-8-ene
English name
2-Cyclopenten-1-one ethylene ketal
Molecular formula
C7H10O2
Molecular weight
126.15

Names & synonyms

Cyclopent-2-en-1-one-ethyleneacetalEINECS 211-783-5DTXSID00219731NSC 160533RefChem:580913DTXCID50142222211-783-51,4-Dioxaspiro[4.4]non-6-ene695-56-72-Cyclopenten-1-one ethylene ketal1,4-dioxaspiro[4.4]non-8-eneMFCD00005408
Show more names
2-Cyclopenten-1-one Ethylene1,4-Dioxaspiro[4.4]nonane-6-ene2-Cyclopenten-1-one ethylene ketal 95%2-Cyclopenten-1-one ethylene ketal,95%
NSC-160533NSC160533cyclopentenone ethyleneketal7RX49FE9Y8SCHEMBL17022242-Cyclopentenone ethylene acetal2-Cyclopenten-1-one ethyleneacetal1,4-dioxa-spiro[4.4]non-6-ene

Database identifiers

CAS
695-56-7
PubChem CID
69668
DTXSID
DTXSID00219731
UNII
7RX49FE9Y8
EC Number
211-783-5
Nikkaji
J206.015I、J3.577.591I

Properties

Computed structural propertiesFilling in

XLogP
0.7
Topological polar surface area
18.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
9
Formal charge
0
Complexity
134

Physicochemical properties

Boiling point
59 · 59-62 °C/16 mmHg (lit.)
Density
1.067 g/mL · 1.067 g/mL at 25 °C (lit.)
refractive index
20 · n20/D 1.469(lit.)
Flash point
112 °F · 112 °F
storage temp.
2 · 2-8°C
form
liquid
InChI
1S/C7H10O2/c1-2-4-7(3-1)8-5-6-9-7/h1,3H,2,4-6H2
InChIKey
ATFWVBMLTLPOHI-UHFFFAOYSA-N
SMILES
C1COC2(CCC=C2)O1
FDA UNII
7 RX49FE9Y8 · 7RX49FE9Y8
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
2 · GHS02
Signal word
Warning
Hazard statements
226 · H226
Precautionary statements
210 · P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P370+P378-P403+P235-P501

Safety & regulation

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

Safety data

PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
ridadr
UN 1993 3/PG 3
hs_code
29329900
risk_code
10
Signal word
Warning
Symbol(GHS)
GHS02
safety_code
16
hazard_class
3.2
Storage Class
3 - Flammable liquids
packing_group
III
Hazard statements
H226
Hazard Classifications
Flam. Liq. 3
Precautionary statements
P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P370+P378-P403+P235-P501

Chemistry & industry

Applications

Uses2-Cyclopenten-1-one ethylene ketal was used in the synthesis of 2,3,3,4,7,7-hexahydro-5-methyl-ind-5-en-1-one ethylene ketal.

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Related reactions

11 records
New reaction record
HRID 164555 reaction equation
HRID 164555As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 574930 reaction equation
HRID 574930As reactantuspto-grants-2015_05
HRID 707022 reaction equation
HRID 707022As reactantuspto-grants-2015_11
HRID 1036033 reaction equation
HRID 1036033As reactantuspto-grants-2013_10
HRID 1295072 reaction equation
HRID 1295072As reactantuspto-grants-2007_07
HRID 1432806 reaction equation
HRID 1432806As reactantuspto-grants-2009_11
HRID 1520699 reaction equation
HRID 1520699As reactantuspto-grants-2015_07
HRID 2040288 reaction equation
HRID 2040288As reactantuspto-grants-2013_11
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Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
PPE
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Risk Statements
10 · 10
Safety Statements
16 · 16
RIDADR
1993 · UN 1993 3/PG 3
WGK Germany
3 · 3
HazardClass
3.2 · 3.2
PackingGroup
III
HS Code
29329900 · 29329900
Storage Class
3 · 3 - Flammable liquids
Hazard Classifications
3 · Flam. Liq. 3