α-Methylen-γ-butyrolacton

alpha-Methylene butyrolactone

HCID 68352CAS 547-65-9
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Grundinformationen

Standard-SMILES
C=C1CCOC1=O
InChIKey
GSLDEZOOOSBFGP-UHFFFAOYSA-N
Summenformel
C5H6O2
Durchschnittliche Molmasse
98,1 g/mol
Monoisotopische Masse
98,03677943

Überblick

Alpha-methylene gamma-butyrolactone is a butan-4-olide having a methylene group at the 3-position. It has a role as an anti-ulcer drug and a gastrointestinal drug.

Namen und Bezeichner

Bevorzugter Name
alpha-Methylene butyrolactone
IUPAC
3-methylideneoxolan-2-one
Lokaler Name
α-Methylen-γ-butyrolacton
Englischer Name
Tulipalin A
Summenformel
C5H6O2
Molmasse
98.1

Namen und Synonyme

547-65-9alpha-Methylene-gamma-butyrolactoneTulipalin A3-methylideneoxolan-2-one3-Methylenedihydro-2(3H)-furanone3-methylenedihydrofuran-2(3H)-onealpha-Methylene butyrolactone2(3H)-Furanone, dihydro-3-methylene-Dihydro-3-methylene-2(3H)-furanoneSecurolidealpha-methylene gamma-butyrolactone.alpha.-Methylene butyrolactone
Weitere Namen anzeigen
α-methylene-γ-butyrolactoneTULIPANETulipalin2-METHYLENEBUTYROLACTONEα-Methylene-γ-butyrolactoneMBPD3-Methylenetetrahydrofuran-2-one
EINECS 208-931-6NSC 205367.alpha.-Methylene-.gamma.-butyrolactoneAI3-63021CHEBI:1041202-Methylenebutanolactone362Y256BOLTULIPALIN 98

Datenbank-Bezeichner

CAS
547-65-9
PubChem CID
68352
DTXSID
DTXSID2074663
ChEMBL
CHEMBL275748
ChEBI
CHEBI:104120
UNII
362Y256BOL
EC Number
208-931-6
Nikkaji
J100.706H

Eigenschaften

Berechnete Struktureigenschaften

XLogP
0,8
Polarare Oberfläche (TPSA)
26,3 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
2
Frei drehbare Bindungen
0
Schwere Atome
7

Physikochemische Eigenschaften

Schmelzpunkt
25 °C · <25 °C
Siedepunkt
86 · 86-88 °C12 mm Hg(lit.)
Dichte
1.119 g/mL · 1.119 g/mL at 25 °C(lit.)
Brechungsindex
20 · n20/D 1.472(lit.)
Flammpunkt
99 °F · 99 °F
storage temp.
2 · 2-8°C

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

Warning

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P272, P280, P302+P352, P303+P361+P353, P321, P333+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 42 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Gefahrenhinweise

Hazard Classes and CategoriesFlam. Liq. 3 (100%)

Sicherheitsdaten

F
1-8-10
wgk
3
ridadr
1993
hs_code
29349990
RTECS-Nr.
LU3580400
risk_code
42/43-52/53-10

Chemie und Industrie

Pharmakologische Informationen

MeSH Pharmacological Classification · 1 Eintrag

Various agents with different action mechanisms used to treat or ameliorate PEPTIC ULCER or irritation of the gastrointestinal tract. This has included ANTIBIOTICS to treat HELICOBACTER INFECTIONS; HISTAMINE H2 ANTAGONISTS to reduce GASTRIC ACID secretion; and ANTACIDS for symptomatic relief.

Anwendungen

BeschreibungTulipalin A is an unsubstituted -methylene-butyrolaetone eontained in the sap of tulips, Alstroemeria spp. (Peruvian lily) and Erythronium (dog tooth violet, fawn-lily). Tulipalin B seems to have a weak capacities to sensitize.

VerwendenVery reactive Michael-acceptor; the α-methylene-γ-butyrolactone ring system exists in many natural products of biological interest

Vor- und nachgelagerte Produkte

Anbieter50 Anbieter

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
Baoji Guokang Healthchem co.,ltd+8615604608665 15604608665 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
Hebei Yanxi Chemical Co., Ltd.+86-17531190177 · [email protected]

Ergänzende Hinweise

DefinitionChEBI: A butan-4-olide having a methylene group at the 3-position.

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