CAS 936-52-7 1-Morpholinocyclopentene (HCID 70294)

Names & identifiers

Preferred name: 1-Morpholinocyclopentene
IUPAC: 4-(cyclopenten-1-yl)morpholine
English name: N-(1-Cyclopenten-1-yl)morpholine
Molecular formula: C9H15NO
Molecular weight: 153.22

Names & synonyms

936-52-7N-(1-Cyclopenten-1-yl)morpholine1-MorpholinocyclopenteneMorpholine, 4-(1-cyclopenten-1-yl)-4-(1-Cyclopentenyl)morpholine1-(N-Morpholino)cyclopentene(1-Morpholinocyclopentene)morpholinocyclopenteneEINECS 213-316-0E6BPH60G2PNSC 86131NSC-86131

Show more names

4-(cyclopent-1-en-1-yl)MorpholineCyclopentanone morpholine enamineSKL4284-cyclopentenylMorpholine1-MORPHOLINO-CYCLOPENTENE1-Morpholinocyclopentene 96%1-MORPHOLINO-1-CYCLO-PENTENE1-(4-MORPHOLINO)CYCLOPENTENE

UNII-E6BPH60G2Pn-(1-cyclopentenyl)morpholine1-MORPHOLINYLCYCLOPENTENEDTXSID00613234-cyclopent-1-en-1-ylmorpholineN-(1-Cyclopentene-1-yl)morpholine1-(MORPHOLIN-4-YL)CYCLOPENTENE1-(4-MORPHOLINO)-1-CYCLOPENTENE

Database identifiers

CAS: 936-52-7
PubChem CID: 70294
DTXSID: DTXSID0061323
UNII: E6BPH60G2P
EC Number: 213-316-0、918-695-2
Nikkaji: J41.777G、J714.868B

Properties

Computed structural properties

XLogP: 1.2
Topological polar surface area: 12.5 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 2
Rotatable bonds: 1
Heavy atoms: 11
Formal charge: 0
Complexity: 159

Physicochemical properties

Melting point: 122 · 122-127 °C (decomp)
Boiling point: 105 · 105-106 °C12 mm Hg(lit.)
Density: 0.957 g/mL · 0.957 g/mL at 25 °C(lit.)
refractive index: 20 · n20/D 1.512(lit.)
Flash point: 140 °F · 140 °F
storage temp.: 2 · Inert atmosphere,2-8°C
pka: 6.32 · 6.32±0.20(Predicted)
form: clear liquid
color: Colorless to Light yellow to Light orange
Specific Gravity: 0.957 · 0.957
BRN: 117154 · 117154
InChI: 1S/C9H15NO/c1-2-4-9(3-1)10-5-7-11-8-6-10/h3H,1-2,4-8H2
InChIKey: VAPOFMGACKUWCI-UHFFFAOYSA-N
SMILES: C1CC=C(C1)N2CCOCC2
CAS DataBase Reference: 936 · 936-52-7(CAS DataBase Reference)
EWG's Food Scores: 1 · 1
FDA UNII: 6 BPH60G2P · E6BPH60G2P
NIST Chemistry Reference: N-(1-Cyclopenten-1-yl)-morpholine(936-52-7)
EPA Substance Registry System: 4 · Morpholine, 4-(1-cyclopenten-1-yl)- (936-52-7)
UNSPSC Code: 12352100 · 12352100
NACRES: 22 · NA.22
Symbol(GHS): 7 · GHS07,GHS02
Signal word: Warning
Hazard statements: 227 · H227-H226-H315-H319-H335
Precautionary statements: 210 · P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P370+P378-P403+P235-P501-P261-P305+P351+P338-P210e-P280a-P405-P501a
target organs: Respiratory system
PPE: Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes: Xi
Risk Statements: 36 · 36/37/38
Safety Statements: 26 · 26-36-37/39
RIDADR: 1993 · UN 1993 3/PG 3
WGK Germany: 3 · 3
RTECS: 685000 · QE0685000
TSCA: TSCA listed
HazardClass: 3 · 3
PackingGroup: III
HS Code: 29349990 · 29349990
Storage Class: 3 · 3 - Flammable liquids
Hazard Classifications: 2 Flam · Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
REACH Registrations: Active

Safety & regulation

GHS classification

GHS Classification · 4 items

Warning

H226 (91.1%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

Chemical: Morpholine, 4-(1-cyclopenten-1-yl)-

Status: Active Update: 18-10-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/29553

Hazard Classes and CategoriesFlam. Liq. 3 (91.1%)

Safety data

PPE: Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk: 3
tsca: TSCA listed
rtecs: QE0685000
ridadr: UN 1993 3/PG 3
hs_code: 29349990
risk_code: 36/37/38
Signal word: Warning
Symbol(GHS): GHS07,GHS02
hazard_code: Xi
safety_code: 26-36-37/39
hazard_class: 3
Storage Class: 3 - Flammable liquids
packing_group: III
target organs: Respiratory system
Hazard statements: H227-H226-H315-H319-H335
REACH Registrations: Active
Hazard Classifications: Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3
Precautionary statements: P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P370+P378-P403+P235-P501-P261-P305+P351+P338-P210e-P280a-P405-P501a

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationMorpholine, 4-(1-cyclopenten-1-yl)-: INACTIVE

Applications

Uses1-Morpholinocyclopentene is used as a reagent to synthesize cis- and trans-2-(3,4-dimethoxybenzyl)cyclopentylamine hydrochlorides, compounds that display antagonistic effects against dopamine-induced vasodepression.