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HCID 146261Erstellt: 26. Oktober 2026

(R)-1,2-Epoxypropane

(R)-2-Methyloxirane · (2R)-2-methyloxirane · (R)-PROPYLENE OXIDE · (R)-(+)-PropyL · (r)-epoxypropane · (+)-Methyloxirane · R(+)-METHYLOXIRANE · (R)-1,2-EPOXYPROPANE

https://huagongshe.com/de/chemical/146261

Molekülstruktur von (R)-1,2-Epoxypropane

Identifikatoren & physikalische Daten

CAS No.15448-47-2
SummenformelC3H6O
Durchschnittliche Molmasse58,08 g/mol
Monoisotopische Masse58,04186481 g/mol
SMILESC[C@@H]1CO1
InChIKeyGOOHAUXETOMSMM-GSVOUGTGSA-N
PubChem CID146261
ChEMBLCHEMBL1901974
ChEBICHEBI:28985
EC No.604-958-6
DTXSIDDTXSID201320388

Chemische & physikalische Eigenschaften

XLogP0
Polarare Oberfläche (TPSA)12,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome4
Formalladung0
Komplexität26,5
ArzneimittelPharmaceuticals -> Listed in ZINC15
Schmelzpunkt-111.91°C (estimate)
Siedepunkt33-34 °C(lit.)
Dichte0.829 g/mL at 20 °C(lit.)
Dampfdruck588 hPa (20 °C)
Brechungsindexn20/D 1.366(lit.)
Flammpunkt-31 °F
LagerbedingungenStore at <= 20°C.
Löslichkeit405g/lMiscible with water and many organic solvents.
Aggregatzustandclear liquid
FarbeColorless to Almost colorless
Explosionsgrenze1.9-37%(V)
Merck14,7856
BRN79764
InChI1S/C3H6O/c1-3-2-4-3/h3H,2H2,1H3/t3-/m1/s1
InChIKeyGOOHAUXETOMSMM-GSVOUGTGSA-N
SMILESC[C@@H]1CO1
LogP (Verteilungskoeffizient)0.03-0.085
CAS Datenbank15448-47-2(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH224 (100%): Extremely flammable liquid and vapor [Danger Flammable liquids]P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P318, P319, P321, P330, 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 49 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H302: Harmful if swallowed [Warning Acute toxicity, oral]
Regulatorische InformationenChemical: Oxirane, methyl-, (R)-Status: Active Update: 28-02-2011 https://echa.europa.eu/registration-dossier/-/registered-dossier/6315(R)-(+)-1,2-Propylene oxide: HSNO Approval: HSR004105 Approved with controls
Weitere SicherheitsinformationenIMAP assessments - Methyloxirane (R-, S- and (R,S)-): Human health tier II assessment
Hazard Classes and CategoriesFlam. Liq. 1 (100%)Acute toxicity - category 4
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 1280 3/PG 1
Zollcode2910 20 00
RTECS-Nr.UJ2650000
R-Sätze (R)12-25-2017/12/25
ToxizitätLD50 orally in Rabbit: 380 mg/kg LD50 dermal Rabbit 1243 mg/kg
GefahrensymboleF+,T
Sicherheitshinweise (S)45
Gefahrenklasse3Acute Tox. 3 DermalAcute Tox. 3 InhalationAcute Tox. 4 OralCarc. 1BEye Irrit. 2Flam. Liq. 1Muta. 1BSkin Irrit. 2STOT SE 3
VerpackungsgruppeI
Lagerklasse3 - Flammable liquids
Selbstentzündungstemperatur430 °C DIN 51794

Anwendungen & Verwendung

Verwenden

(R)-(+)-Propylene oxide is widely utilized in the manufacture of polyether polyols and propylene glycol, which is used to make the polyurethane plastics. It finds application as a fumigant for the sterilization of packaged foods and plastic medical instruments. Combine with ethanol, it used to make biological samples for electron microscopy. It also used in model aircraft and surface vehicles as a glow fuel.